MMM
Page 3 of 3 FirstFirst 123
Results 51 to 75 of 75

Thread: Intel Core i7-965: 50% more performance than QX9770

  1. #51
    Xtreme Addict
    Join Date
    Jul 2007
    Location
    California
    Posts
    1,461
    3.2GHz = 12 secs = impressive indeed. My 3.6Ghz Q6600 gets around 13-14 secs.
    Last edited by Loser777; 10-07-2008 at 08:37 PM.
    1.7%

  2. #52
    Xtreme Mentor
    Join Date
    Mar 2006
    Posts
    2,978
    Quote Originally Posted by Shadowmage View Post
    I think that this was a platform issue which has since been fixed.
    Yeah --- my general opinion is that a) with early samples be it Deneb or Nehalem, while interesting, should be taken with some skepticism since pre-production engineering samples may or may not be actually representative of final performance, and b) in gaming Nehalem may prove to show substantial benefit in gaming code for some or even most games, but at conditions that most people play those benefits will not be noticeable.

    The advantage to choosing nehalem would be more for future proofing, if anything, perhaps to pair with faster GPUs as they become available.
    One hundred years from now It won't matter
    What kind of car I drove What kind of house I lived in
    How much money I had in the bank Nor what my cloths looked like.... But The world may be a little better Because, I was important In the life of a child.
    -- from "Within My Power" by Forest Witcraft

  3. #53
    Xtreme Enthusiast
    Join Date
    May 2006
    Location
    Austria
    Posts
    532
    Quote Originally Posted by MrMojoZ View Post
    Like the Pentium flaw? Isn't that the most well known CPU bug ever?
    Thank you for reminding - I've read about this bug in a book, it's forgotten by most people, whereas AMD's blunder is quite recent. Intel's bug is probably of high(?) historical value but now the times, strategies, CEOs, product protfolios and architectures, i.e. all variables have dramatically changed.

    Quote Originally Posted by JumpingJack View Post
    Yeah --- my general opinion is that a) with early samples be it Deneb or Nehalem, while interesting, should be taken with some skepticism since pre-production engineering samples may or may not be actually representative of final performance
    Are you sure? I assumed if the CPUs were so bugged that performance/IPC was dramatically decreased, the manufacturers would never allow leaks. Thus only give them to really tight-lipped partners who care about NDAs and do inhouse testing.
    They're not stupid, they know how viral marketing works so why should they allow leaks of malfunctioning hardware showing them in a bad light?
    All the publicly leaked conroe and penryn steppings were 99% representative of the end-product. Nehalem leaks seem also quite close to the final product (the numbers do not improve much if at all from stepping to stepping), albeit the memory controller was crippled for some time, but we can estimate the impact of improved bandwidth.

    Do you think it is likely that AMD cannot produce bug-free steppings of a die-shrink?
    If AMD is similar in that regard to Intel we know how K10.5 performs +- a couple percent due to an early leak. Surprisingly the preview shows ~8% better performance, the same IPC gains that behemoth competitor Intel achieved with their die-shrink.
    I know this is not a proof, but if AMD cannot produce early bug-free steppings of a die-shrink, why should they be able to incorporate some magic that improves performance by 15% or more?
    Quote Originally Posted by freecableguy
    the idiots out number us 10,000:1

  4. #54
    Xtreme Enthusiast
    Join Date
    Jan 2005
    Location
    Stafford, UK
    Posts
    810
    Hey,

    I'm still packing a single core Opteron and an nForce4 board! I've been hesitating to pull the trigger on a new system for the last 2 years so should I get a cheap E8400 and DDR2 now, or wait a little longer for i7 and DDR3 prices to stabilise, then go straight to quadcore?

    Cheers,

    Suman

    VENOM: DFI LP LT X38-T2R ~ Core 2 Duo E8600 @ 4.00GHz ~ 4GB OCZ Blade LV DDR2-1150 ~ Radeon R9 380 4GB ~ Crucial C300 64GB ~ Seasonic X-750 ~ Dell U2913WM 29" ~ Win 7 Ultimate x64
    LAIKA: Alienware Alpha R2 ~ Core i5-6400T @ 2.20GHz / 2.80GHz ~ 16GB Ballistix Sport LT DDR4-2133 ~ GeForce GTX 960 4GB ~ Crucial MX300 275GB ~ LG OLED55B7A 55" TV ~ Win 10 Home x64
    BLADE: Razer Blade 14" (2013) ~ Core i7-4702HQ @ 2.20GHz / 3.20GHz ~ 8GB DDR3-1600 ~ GeForce GTX 765M 2GB ~ Samsung 840 EVO mSATA 500GB ~ Win 7 Ultimate x64
    E-MAIL

  5. #55
    Xtreme Addict
    Join Date
    Jan 2008
    Location
    Puerto Rico
    Posts
    1,374
    Skulltrail + DDR3 = win

    looking forward to see that plataform running

  6. #56
    Xtreme Cruncher
    Join Date
    Aug 2006
    Location
    Denmark
    Posts
    7,747
    Quote Originally Posted by Sumanji View Post
    Hey,

    I'm still packing a single core Opteron and an nForce4 board! I've been hesitating to pull the trigger on a new system for the last 2 years so should I get a cheap E8400 and DDR2 now, or wait a little longer for i7 and DDR3 prices to stabilise, then go straight to quadcore?

    Cheers,

    Suman
    Go for the quad...specially with your upgrade cycle
    Crunching for Comrades and the Common good of the People.

  7. #57
    Xtreme Enthusiast
    Join Date
    Jan 2005
    Location
    Stafford, UK
    Posts
    810
    Quote Originally Posted by Shintai View Post
    Go for the quad...specially with your upgrade cycle
    lol, I'm not that bad... at least I have been keeping up to date with graphics (X800XL, 7900GT, 8800GTS, GTX260)!

    Thing is C2D and DDR2 are so dirt cheap at the moment, and the motherboards/chipsets are nice and mature - like a fine wine! But with i7 I don't want to get screwed by crappy motherboards and scalped by pricing...

    What to do?

    VENOM: DFI LP LT X38-T2R ~ Core 2 Duo E8600 @ 4.00GHz ~ 4GB OCZ Blade LV DDR2-1150 ~ Radeon R9 380 4GB ~ Crucial C300 64GB ~ Seasonic X-750 ~ Dell U2913WM 29" ~ Win 7 Ultimate x64
    LAIKA: Alienware Alpha R2 ~ Core i5-6400T @ 2.20GHz / 2.80GHz ~ 16GB Ballistix Sport LT DDR4-2133 ~ GeForce GTX 960 4GB ~ Crucial MX300 275GB ~ LG OLED55B7A 55" TV ~ Win 10 Home x64
    BLADE: Razer Blade 14" (2013) ~ Core i7-4702HQ @ 2.20GHz / 3.20GHz ~ 8GB DDR3-1600 ~ GeForce GTX 765M 2GB ~ Samsung 840 EVO mSATA 500GB ~ Win 7 Ultimate x64
    E-MAIL

  8. #58
    Xtreme Addict
    Join Date
    Mar 2008
    Location
    川崎市
    Posts
    2,076
    Quote Originally Posted by Sumanji View Post
    lol, I'm not that bad... at least I have been keeping up to date with graphics (X800XL, 7900GT, 8800GTS, GTX260)!

    Thing is C2D and DDR2 are so dirt cheap at the moment, and the motherboards/chipsets are nice and mature - like a fine wine! But with i7 I don't want to get screwed by crappy motherboards and scalped by pricing...

    What to do?
    Q6600, 4GB G.Skill 6400 C4 PI, Asus p5q pro for roughly 400$ total, nehalem will be much more...

  9. #59
    Banned
    Join Date
    Jun 2008
    Posts
    763
    Quote Originally Posted by Sumanji View Post
    lol, I'm not that bad... at least I have been keeping up to date with graphics (X800XL, 7900GT, 8800GTS, GTX260)!

    Thing is C2D and DDR2 are so dirt cheap at the moment, and the motherboards/chipsets are nice and mature - like a fine wine! But with i7 I don't want to get screwed by crappy motherboards and scalped by pricing...

    What to do?
    P45+E8400 FTW!

  10. #60
    Xtreme Addict
    Join Date
    Apr 2006
    Location
    Hong Kong
    Posts
    1,905
    I've been itching for a reason to upgrade. Unfortunately, Nehalem doesn't provide me with one. Looks like the wait continues, while my saved money devalues.
    -


    "Language cuts the grooves in which our thoughts must move" | Frank Herbert, The Santaroga Barrier
    2600K | GTX 580 SLI | Asus MIV Gene-Z | 16GB @ 1600 | Silverstone Strider 1200W Gold | Crucial C300 64 | Crucial M4 64 | Intel X25-M 160 G2 | OCZ Vertex 60 | Hitachi 2TB | WD 320

  11. #61
    Xtreme Addict
    Join Date
    Jan 2008
    Location
    Puerto Rico
    Posts
    1,374
    I think the second generation of nehalems is the one to wait imo, tho i'm hoping this first generation are good enough to make me upgrade

  12. #62
    Xtreme Addict
    Join Date
    Jul 2005
    Posts
    1,646
    Quote Originally Posted by Sumanji View Post
    But with i7 I don't want to get screwed by crappy motherboards and scalped by pricing...

    What to do?
    You are gonna see both, if you care about money you wait till i7 ships then buy older tech at even better prices. Even if I was buying Intel parts I'd skip this launch completely. People with un-limited budgets of course have more options.

  13. #63
    Xtreme Cruncher
    Join Date
    Aug 2006
    Location
    Denmark
    Posts
    7,747
    Quote Originally Posted by Sumanji View Post
    lol, I'm not that bad... at least I have been keeping up to date with graphics (X800XL, 7900GT, 8800GTS, GTX260)!

    Thing is C2D and DDR2 are so dirt cheap at the moment, and the motherboards/chipsets are nice and mature - like a fine wine! But with i7 I don't want to get screwed by crappy motherboards and scalped by pricing...

    What to do?
    Price depends where you buy. Motherboard...I dont think you get a crappy one either.

    I bought an E6600 on release day and a P965 Asus board. I payed about 330$ or so for the E6600. (It was 326$ in bulk from Intel) while bad suppliers took 400$+. And my board can still use 45nm yorkfields, OC like a charm and works flawlessly.
    Crunching for Comrades and the Common good of the People.

  14. #64
    Xtreme Addict
    Join Date
    Aug 2008
    Posts
    2,036
    Quote Originally Posted by Shintai View Post
    Price depends where you buy. Motherboard...I dont think you get a crappy one either.

    I bought an E6600 on release day and a P965 Asus board. I payed about 330$ or so for the E6600. (It was 326$ in bulk from Intel) while bad suppliers took 400$+. And my board can still use 45nm yorkfields, OC like a charm and works flawlessly.
    Shintai has shown actual experience here. Shintai, you should be ashamed for bringing facts into the discussion. hahaha

    ...but what about all those bugs some of these guys keep referring to? Guess that goes back to hope for the fanboi's, as first hand experience has dictated otherwise.

    Money...moneymoneymoney. When you have the kind of money that Intel does with the kind of talent they do, coupled with the extreme amount of research and pre-launch tweaking they do you don't have those kinds of issues. This ain't 1985 anymore.
    Last edited by T_Flight; 10-08-2008 at 10:42 AM.

  15. #65
    Xtreme Mentor
    Join Date
    Nov 2006
    Location
    Spain, EU
    Posts
    2,949
    Can we have some of these to test if those claims are true?


    Please.
    Friends shouldn't let friends use Windows 7 until Microsoft fixes Windows Explorer (link)


    Quote Originally Posted by PerryR, on John Fruehe (JF-AMD) View Post
    Pretty much. Plus, he's here voluntarily.

  16. #66
    Xtreme Addict
    Join Date
    Jan 2008
    Posts
    1,463
    Quote Originally Posted by Katanai View Post
    P45+E8400 FTW!
    or x48/ 790i
    Bring... bring the amber lamps.
    [SIGPIC][/SIGPIC]

  17. #67
    Xtreme Addict
    Join Date
    Aug 2005
    Location
    Germany
    Posts
    2,247
    Quote Originally Posted by Loser777 View Post
    3.2GHz = 12 secs = impressive indeed. My 3.6Ghz Q6600 gets around 13-14 secs.
    a yorkfield at 3,6ghz will do <13s. mine did 12,8.

    the nehalem seems to have round about 600mhz advantage over the penryns. so a 3,2ghz nehalem should be as fast as a 3,8ghz penryn.
    not that bad at all.

    for benching it'll really be a killer, but i don't know if this will also be the case with gaming.
    1. Asus P5Q-E / Intel Core 2 Quad Q9550 @~3612 MHz (8,5x425) / 2x2GB OCZ Platinum XTC (PC2-8000U, CL5) / EVGA GeForce GTX 570 / Crucial M4 128GB, WD Caviar Blue 640GB, WD Caviar SE16 320GB, WD Caviar SE 160GB / be quiet! Dark Power Pro P7 550W / Thermaltake Tsunami VA3000BWA / LG L227WT / Teufel Concept E Magnum 5.1 // SysProfile


    2. Asus A8N-SLI / AMD Athlon 64 4000+ @~2640 MHz (12x220) / 1024 MB Corsair CMX TwinX 3200C2, 2.5-3-3-6 1T / Club3D GeForce 7800GT @463/1120 MHz / Crucial M4 64GB, Hitachi Deskstar 40GB / be quiet! Blackline P5 470W

  18. #68
    Banned
    Join Date
    Feb 2008
    Location
    Slappyville - North Bay,CA
    Posts
    833
    Quote Originally Posted by Zytek_Fan View Post
    It's hard to concentrate between the CPU-Z and the girl
    there was a CPU-Z SS on that post ???

  19. #69
    Xtreme Mentor
    Join Date
    Mar 2006
    Posts
    2,978
    Quote Originally Posted by Jacky View Post
    Are you sure? I assumed if the CPUs were so bugged that performance/IPC was dramatically decreased, the manufacturers would never allow leaks. Thus only give them to really tight-lipped partners who care about NDAs and do inhouse testing.
    They're not stupid, they know how viral marketing works so why should they allow leaks of malfunctioning hardware showing them in a bad light?
    All the publicly leaked conroe and penryn steppings were 99% representative of the end-product. Nehalem leaks seem also quite close to the final product (the numbers do not improve much if at all from stepping to stepping), albeit the memory controller was crippled for some time, but we can estimate the impact of improved bandwidth.

    Do you think it is likely that AMD cannot produce bug-free steppings of a die-shrink?
    If AMD is similar in that regard to Intel we know how K10.5 performs +- a couple percent due to an early leak. Surprisingly the preview shows ~8% better performance, the same IPC gains that behemoth competitor Intel achieved with their die-shrink.
    I know this is not a proof, but if AMD cannot produce early bug-free steppings of a die-shrink, why should they be able to incorporate some magic that improves performance by 15% or more?
    Well, you are assuming that either AMD or Intel purposefully allow leaks ... (the Hexus preview bench was pulled BTW) .... this may or may not be true... I can make an argument either way ....

    Both AMD and Intel want to get functional Si (even if it is not completely performance ready) to system builds asap so they can begin their own BIOS, debug, design work. This means floating thousands of samples out and about, and even with carefully tracked samples ... some wind up in the hands of people who should not have them ... and then we see the leaked data. Intentional?? Perhaps, unintentional?? Perhaps ... I don't know but it would be conspiracy/paranoia of me either way to assume the worst.

    Frankly, I think we start to see leaked data as soon as samples start floating out, and when there is no leaks ... means there are no samples. AMD hinted in their Barcelona followup that they thought they should do better getting samples to partners earlier for validation (I can dig a link if you need it).

    On the other hand, it could actually be viral marketing ... who knows? It is reasonable to suspect, but unreasonable to conclude... this is what makes it viral I suppose you really don't know if it were an intentional plant or if it was an honest to God breach of NDA and some zealous whitebox builder with connections to Anandtech or Hexus.net floated them a sample and a board for a day.

    In either case ... when Phenom came out in preproduction form, with fresh BIOSes and the debate/arguments from the pro-Phenom groups were "well, it is still engineering samples" or "BIOSes still need work, there may be more performance to extract before launch" ... I, personally, do not think this is a bad argument and it is not unreasonable to doubt the benchmark data until the actual end product arrives ... corollary, if a bunch of Pro-Core i7 people looked at the leaked, pre-production benches and want to argue that there may be more performance to eeek out in the final retail ... it is not an inappropriate opinion ....

    Does this make sense where I am coming from?

    Jack
    One hundred years from now It won't matter
    What kind of car I drove What kind of house I lived in
    How much money I had in the bank Nor what my cloths looked like.... But The world may be a little better Because, I was important In the life of a child.
    -- from "Within My Power" by Forest Witcraft

  20. #70
    Xtreme Mentor
    Join Date
    Mar 2006
    Posts
    2,978
    Quote Originally Posted by MrMojoZ View Post
    Like the Pentium flaw? Isn't that the most well known CPU bug ever?
    It is the most famous bug of them all, it was also the most poorly handled from the PR perspective... and it was just as blown out of proportion as the TLB errata.

    jack
    One hundred years from now It won't matter
    What kind of car I drove What kind of house I lived in
    How much money I had in the bank Nor what my cloths looked like.... But The world may be a little better Because, I was important In the life of a child.
    -- from "Within My Power" by Forest Witcraft

  21. #71
    Xtreme Mentor
    Join Date
    Mar 2006
    Posts
    2,978
    Quote Originally Posted by Jacky View Post

    Do you think it is likely that AMD cannot produce bug-free steppings of a die-shrink?
    Well, I think AMD can produce a quality part that is more than fit for the market from a shrink or any other design rev for that matter. I have yet seen any CPU released that is bug-free, they all contain errata... typically, the errata are so minor they never even trigger, only occurring under highly specific circumstances. C2D has some > 150 errata listed last time I looked, some closed, some labeled no fix intended, etc. K10 has > 300 errata indexed, some (many) have been fixed are are not even documented in the last errata revision, others also have no fix intended, etc.


    If AMD is similar in that regard to Intel we know how K10.5 performs +- a couple percent due to an early leak. Surprisingly the preview shows ~8% better performance, the same IPC gains that behemoth competitor Intel achieved with their die-shrink.
    I know this is not a proof, but if AMD cannot produce early bug-free steppings of a die-shrink, why should they be able to incorporate some magic that improves performance by 15% or more?
    Both companies, Intel or AMD, when they make 'spokes person' statements related to 'expected performance increase' cloud the statement with ambiguity. For example, the 20% number AMD touts I absolutely believe in this case -- for many reasons, but my question is 20% in what? Sever based apps, perhaps just the SpecFP_Rate -- if this is what they are referring to then this 20% number will not transfer over to DT most likely because a good portion of that 20% comes from BW improvements moving to HT3 in the intersocket communications.

    However, if it s 20% on average for SpecFP, SpecINT, etc. (non BW apps), then it bodes well that 15-20% is expected for DT (as the non-rate Spec benches do not press BW to it's hilt).

    Frankly, we just need to wait for benchs ... if you want my personal prediction -- Shanghai will see good improvements in Server, making it much more competitive to Harpertown over a wider range of benchmarks, and extending the SpecFP_rate lead. They will also get a good power improvement from the shrink. In desktop, ~ 8-10% clock for clock improvement over Agena on average with a select few apps getting as high as 15-18% -- gaming, around 5-8% if you just measure gaming code performance ... so very 'Penryn over Conroe' like relative increases but just a bit more in this case (Penryn was on average in the 3-7% range over Conroe IPC-wise).

    Total guess on my part, so those numbers should not be construed as my trying to spout facts. ... they are totally my opinion.

    Jack
    Last edited by JumpingJack; 10-08-2008 at 09:53 PM.
    One hundred years from now It won't matter
    What kind of car I drove What kind of house I lived in
    How much money I had in the bank Nor what my cloths looked like.... But The world may be a little better Because, I was important In the life of a child.
    -- from "Within My Power" by Forest Witcraft

  22. #72
    Xtreme Addict
    Join Date
    May 2005
    Posts
    1,341
    Quote Originally Posted by RaZz! View Post
    a yorkfield at 3,6ghz will do <13s. mine did 12,8.

    the nehalem seems to have round about 600mhz advantage over the penryns. so a 3,2ghz nehalem should be as fast as a 3,8ghz penryn.
    not that bad at all.

    for benching it'll really be a killer, but i don't know if this will also be the case with gaming.
    nice now people actually rate there cpu on a base of pi calculations.....
    perhaps they should have supplied the score of cinebench multithreading and HT loving sw then it is 4+ york against 2.6 nehalem

    Quote Originally Posted by JumpingJack View Post

    Both companies, Intel or AMD, when they make 'spokes person' statements related to 'expected performance increase' cloud the statement with ambiguity. For example, the 20% number AMD touts I absolutely believe in this case -- for many reasons, but my question is 20% in what? Sever based apps, perhaps just the SpecFP_Rate -- if this is what they are referring to then this 20% number will not transfer over to DT most likely because a good portion of that 20% comes from BW improvements moving to HT3 in the intersocket communications.

    However, if it s 20% on average for SpecFP, SpecINT, etc. (non BW apps), then it bodes well that 15-20% is expected for DT (as the non-rate Spec benches do not press BW to it's hilt).

    Frankly, we just need to wait for benchs ... if you want my personal prediction -- Shanghai will see good improvements in Server, making it much more competitive to Harpertown over a wider range of benchmarks, and extending the SpecFP_rate lead. They will also get a good power improvement from the shrink. In desktop, ~ 8-10% clock for clock improvement over Agena on average with a select few apps getting as high as 15-18% -- gaming, around 5-8% if you just measure gaming code performance ... so very 'Penryn over Conroe' like relative increases but just a bit more in this case (Penryn was on average in the 3-7% range over Conroe IPC-wise).

    Total guess on my part, so those numbers should not be construed as my trying to spout facts. ... they are totally my opinion.

    Jack
    HT3 is only implemented in new chipsets q1, so preliminary launch stays on current platform thx to large OEM
    Last edited by duploxxx; 10-08-2008 at 11:08 PM.

  23. #73
    Xtreme Addict
    Join Date
    Aug 2005
    Location
    Germany
    Posts
    2,247
    Quote Originally Posted by duploxxx View Post
    nice now people actually rate there cpu on a base of pi calculations..... [...]
    how you could read in my post i was talking about benchmarking. furthermore, superpi is a very good indicator on singlethreaded cpu performance.
    1. Asus P5Q-E / Intel Core 2 Quad Q9550 @~3612 MHz (8,5x425) / 2x2GB OCZ Platinum XTC (PC2-8000U, CL5) / EVGA GeForce GTX 570 / Crucial M4 128GB, WD Caviar Blue 640GB, WD Caviar SE16 320GB, WD Caviar SE 160GB / be quiet! Dark Power Pro P7 550W / Thermaltake Tsunami VA3000BWA / LG L227WT / Teufel Concept E Magnum 5.1 // SysProfile


    2. Asus A8N-SLI / AMD Athlon 64 4000+ @~2640 MHz (12x220) / 1024 MB Corsair CMX TwinX 3200C2, 2.5-3-3-6 1T / Club3D GeForce 7800GT @463/1120 MHz / Crucial M4 64GB, Hitachi Deskstar 40GB / be quiet! Blackline P5 470W

  24. #74
    Xtreme Addict
    Join Date
    Feb 2006
    Location
    northern ireland
    Posts
    1,008
    Quote Originally Posted by RaZz! View Post
    how you could read in my post i was talking about benchmarking. furthermore, superpi is a very good indicator on singlethreaded cpu performance.
    Just in case you did not pick it up, Benchmarks were only important when AMD was winning them, Now that Intel is cleaning up they don't really matter. There is hope that if deneb performs well they could become important again.

  25. #75
    Banned
    Join Date
    Aug 2008
    Posts
    1,052
    Quote Originally Posted by gallag View Post
    Just in case you did not pick it up, Benchmarks were only important when AMD was winning them, Now that Intel is cleaning up they don't really matter. There is hope that if deneb performs well they could become important again.
    I also very much look forward to the day when benchmarks matter once more.

    Especially benchmarks which are verifiable, as opposed to subjective benchmarks like "smoothness".

Page 3 of 3 FirstFirst 123

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •