Powercolor HD4870 512MB PCS+ Edition
Powercolor HD4870 512Mb GDDR5 PCS+
Photos
The improvements in Powercolor HD4870 512Mb PCS+ compared to ATi reference cards are :
1. VRM upgrade from 3 phase to 4 phase
2. Better voltage regulator module and cooling
3. Reference cooler replaced with ZEROtherm dual heatpipe cooler.
4. Memory modules and VRM with independent heat sink.
5. Powercolor added a shiny metal strip to prevent PCB deformation.
6. +50Mhz GPU (800Mhz) and +200Mhz Memory (3800Mhz)
------------------------
System
CPU : Intel C2D E8400
Card : Powercolor HD4870 512Mb GDDR5 PCS+ Edition
Motherboard : ASUS P5E X38
Ram : 4GB Gskill 8000PQ
PSU : Corsair TX750W
Hard Drive : Samsung F1 750GB
Monitor: LCD HP L2335
O.S: Windows Vista 64bit +Sp1
Driver : Catalyst 8.9 Beta
Software Tools: Rivatuner , Fraps & ATiTool
Case : Antec Nine Hundred (3x Fans 120mm & 1x Fan 200mm)
Cooling: Watercooling CPU
----------------------
Temps
Note : The card will be tested with new Powercolor PCS+ Bios !
Automatic Fan Speed config from Powercolor HD4870 512Mb PCS+ :
From 45º to 55º>>> Fan speed = 7%
From 56º to 60º >>> Fan speed = 32%
From 60º to 70º >>> Fan Speed = 43%
71º >> Fan Speed 74%
when the GPU Temp reach 71º the fan speed = 74% ( only few seconds untill the temperature went down again to 70º )
Temp Results
Ambient Temp = 26º
IDLE Tem with Automatic Fan Speed = 53º ( Fan speed = 7%)
Máx Temp running Crysis Benchmark = 70º/71º
Máx Temp with Atitool 3D = 70º/71º
The cooler is just a little less noisy compared to ATi reference cooler , however in my opinion the temps are great with Automatic Fan Speed for a Overclocked card !
-----------------------
-----------------------
Games
Crysis 1.2.1
System
E8400@3.8Ghz
Powercolor HD4870 PCS+
Catalyst 8.9 beta
ASUS P5E X38
4GB Gskill 8000PQ
Corsair TX750W
Samsung F1 750GB
Windows Vista 64bit +SP1
1680x1050
Very High settings
DX10
--
--
System
E8400@3.8Ghz
Powercolor HD4870 PCS+
Catalyst 8.9 beta
ASUS P5E X38
4GB Gskill 8000PQ
Corsair TX750W
Samsung F1 750GB
Windows Vista 64bit +SP1
1920x1080
High settings
DX10
---------------------------------------------
---------------------------------------------
Bookmarks