eva2000
04-30-2009, 04:26 PM
Been playing with DFI's latest 4/28 pre-public beta bios (http://i4memory.com/showthread.php?t=17224) and it seems to have improved memory clocking stability for Elpida IC modules as well as improved my max H20 cooled bclk validation from 233 on 3/28 pre-public beta bios to 235bclk on 4/28 bios. 4/28 is pre-public beta so flash at your own risk from here (http://i4memory.com/showthread.php?t=13966).
4/28 bios seems to be more tolerant of very tight subtimings .. so close to sub 9min 32M pi at <3900Mhz!
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/10xmem/dof_205_1025_78719_rfc60_rw5_wtr4_rrd4_rc25_faw25_ rtp5_1.3v_10023_1.52v_1.68v_123115/spi32m_09m00s266ms_maxmem605.png
sub 4000Mhz 32M
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/10xmem/190b_dof_210_1050_78720_rfc60_rw10_wtr5_rrd5_rc31_ faw31_rtpa_1.3v_10023_1.53v_1.8v_129125/spi32m_08m48s610ms.png
Max BCLK
http://valid.canardpc.com/cache/banner/557332.png (http://valid.canardpc.com/show_oc.php?id=557332)
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_235_943_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/cpuzvalid.png
Super Pi 1M to 32M
1M = 9.328s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi1m_9s328ms.png)
2M = 21.000s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi2m_21s000ms.png)
4M = 46.422s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi4m_46s422ms.png)
8M = 1min 42.750s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi8m_1m42s750ms.png)
16M = 3min 45.782s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi16m_03m45s782ms.png)
32M = 8min 11.859s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi32m_08m11s859ms.png)
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi32m_08m11s859ms.png
System:
i7 920 3836A756
EK Supreme LT 1366 / FESER 480 / MCP655 (http://i4memory.com/showthread.php?t=17002)
DFI UT X58-T3EH8 04/28 beta (http://i4memory.com/f80/dfi-ut-x58-t3eh8-bios-download-change-log-13966/)
512MB Inno3D 8800GT OC Edition
6GB Corsair Dominator GT DDR3-2000Mhz 7-8-7-20
750GB Samsung SATAII
Silverstone OP1200 PSU
Dual boot - WinXP Pro SP3 / Vista Ultimate 64Bit SP2
Bios settings used.
Genie BIOS Setting
CPU Feature
Set VR Current Limit Max: Disabled
Thermal Management Control: Disabled
EIST Function: Disabled
CxE Function: Disabled
Execute Disable Bit: Disabled
Virtualization Technology: Disabled
***** Logical Processor Setting *****
Intel HT Technology: Enabled
Active Processor Cores: All
DRAM Timing
Channel Interleave Setting: AUTO
Rank Interleave Setting: AUTO
Memory LowGap: 1792M
DRAM Command Rate: AUTO
CAS Latency Time (tCL): 6
RAS# to CAS# Delay (tRCD): 7
RAS# Precharge (tRP): 6
Precharge Delay (tRAS): 20
REF to ACT Delay (tRFC): AUTO
Write to PRE Delay (tWR): AUTO
Rank Write to Read (tWTR): AUTO
ACT to ACT Delay (tRRD): AUTO
Row Cycle Time (tRC): 31
Read CAS# Precharge (tRTP): AUTO
Four ACT WIN Time (tFAW): 31
Ch1 Round trip latency: AUTO (-15 to +16)
Ch2 Round trip latency: AUTO (-15 to +16)
Ch3 Round trip latency: AUTO (-15 to +16)
tREFI: AUTO
Voltage Setting
O.C. Shut Down Free: Enable O.C.S.D.F
CPU VID Control: 1.4500v
CPU VID Special Add Limit: Disabled
CPU VID Special Add: 103.30%
Vcore Droop Control: Disabled
DRAM Bus Voltage: 1.71v
DRAM PWM Switch Frequency: Nominal
DRAM PWM Phase Control: 2 Phase Operation
CPU VTT Special Add: 0.0875v
CPU VTT Voltage: 1.53v
VTT PWM Switch Frequency: Nominal
VTT PWM Phase Control: 2 Phase Operation
CPU PLL Voltage: 1.80v
IOH/ICH 1.1V Voltage: 1.29v
IOH Analog Voltage: 1.20v
ICH 1.5 Voltage: 1.5v
ICH 1.05V Voltage: 1.05v
DIMM 1/2 DQ/DQSTB Bus VREF: -00.0%
DIMM 3/4 DQ/DQSTB Bus VREF: -00.0%
DIMM 5/6 DQ/DQSTB Bus VREF: -00.0%
ADDR/CMD VREF Control: Disabled
x DIMM 1/2 ADDR/CMD Bus VREF: 110
x DIMM 3/4 ADDR/CMD Bus VREF: 110
x DIMM 5/6 ADDR/CMD Bus VREF: 110
CPU QPI Drive Strength: Normal
IOH QPI Drive Strength: Normal
Exit Setup Shut down: Mode 2
O.C. Fail Retry Counter: Enabled
O.C. Fail CMOS Reload: Disabled
PPM Function: Enabled
Turbo Mode Function: Disabled
1 core Max Turbo Ratio: 22x
2 core Max Turbo Ratio: 21x
3 core Max Turbo Ratio: 21x
4 core Max Turbo Ratio: 21x
CPU Non-Turbo Clock Ratio: 19x
* BCLK/UCLK/QPI Controller Settings *
QPI Control Settings: Enabled
QPI Link Fast Mode: Enabled
QPI Frequency: AUTO
CPU Base Clock (BCLK): 230 Mhz
Boot Up CPU Base Clock: AUTO
PCIE Clock: 110 Mhz
DRAM Frequency: 8xx Memory multipliers
UnCore Frequency: 16x Uncore multipliers
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled
4/28 bios seems to be more tolerant of very tight subtimings .. so close to sub 9min 32M pi at <3900Mhz!
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/10xmem/dof_205_1025_78719_rfc60_rw5_wtr4_rrd4_rc25_faw25_ rtp5_1.3v_10023_1.52v_1.68v_123115/spi32m_09m00s266ms_maxmem605.png
sub 4000Mhz 32M
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/10xmem/190b_dof_210_1050_78720_rfc60_rw10_wtr5_rrd5_rc31_ faw31_rtpa_1.3v_10023_1.53v_1.8v_129125/spi32m_08m48s610ms.png
Max BCLK
http://valid.canardpc.com/cache/banner/557332.png (http://valid.canardpc.com/show_oc.php?id=557332)
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_235_943_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/cpuzvalid.png
Super Pi 1M to 32M
1M = 9.328s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi1m_9s328ms.png)
2M = 21.000s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi2m_21s000ms.png)
4M = 46.422s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi4m_46s422ms.png)
8M = 1min 42.750s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi8m_1m42s750ms.png)
16M = 3min 45.782s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi16m_03m45s782ms.png)
32M = 8min 11.859s (http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi32m_08m11s859ms.png)
http://fileshosts.com/intel/DFI/DFI_UT_X58_T3EH8/results/eksupremelt/920_3836a756_1/corsair/2000C7GT/231/19x/8xmem/dof_230_920_67620_rfca_rrda_rca_fawa_1.45v_1033_1. 53v_0875_1.71v_129120/spi32m_08m11s859ms.png
System:
i7 920 3836A756
EK Supreme LT 1366 / FESER 480 / MCP655 (http://i4memory.com/showthread.php?t=17002)
DFI UT X58-T3EH8 04/28 beta (http://i4memory.com/f80/dfi-ut-x58-t3eh8-bios-download-change-log-13966/)
512MB Inno3D 8800GT OC Edition
6GB Corsair Dominator GT DDR3-2000Mhz 7-8-7-20
750GB Samsung SATAII
Silverstone OP1200 PSU
Dual boot - WinXP Pro SP3 / Vista Ultimate 64Bit SP2
Bios settings used.
Genie BIOS Setting
CPU Feature
Set VR Current Limit Max: Disabled
Thermal Management Control: Disabled
EIST Function: Disabled
CxE Function: Disabled
Execute Disable Bit: Disabled
Virtualization Technology: Disabled
***** Logical Processor Setting *****
Intel HT Technology: Enabled
Active Processor Cores: All
DRAM Timing
Channel Interleave Setting: AUTO
Rank Interleave Setting: AUTO
Memory LowGap: 1792M
DRAM Command Rate: AUTO
CAS Latency Time (tCL): 6
RAS# to CAS# Delay (tRCD): 7
RAS# Precharge (tRP): 6
Precharge Delay (tRAS): 20
REF to ACT Delay (tRFC): AUTO
Write to PRE Delay (tWR): AUTO
Rank Write to Read (tWTR): AUTO
ACT to ACT Delay (tRRD): AUTO
Row Cycle Time (tRC): 31
Read CAS# Precharge (tRTP): AUTO
Four ACT WIN Time (tFAW): 31
Ch1 Round trip latency: AUTO (-15 to +16)
Ch2 Round trip latency: AUTO (-15 to +16)
Ch3 Round trip latency: AUTO (-15 to +16)
tREFI: AUTO
Voltage Setting
O.C. Shut Down Free: Enable O.C.S.D.F
CPU VID Control: 1.4500v
CPU VID Special Add Limit: Disabled
CPU VID Special Add: 103.30%
Vcore Droop Control: Disabled
DRAM Bus Voltage: 1.71v
DRAM PWM Switch Frequency: Nominal
DRAM PWM Phase Control: 2 Phase Operation
CPU VTT Special Add: 0.0875v
CPU VTT Voltage: 1.53v
VTT PWM Switch Frequency: Nominal
VTT PWM Phase Control: 2 Phase Operation
CPU PLL Voltage: 1.80v
IOH/ICH 1.1V Voltage: 1.29v
IOH Analog Voltage: 1.20v
ICH 1.5 Voltage: 1.5v
ICH 1.05V Voltage: 1.05v
DIMM 1/2 DQ/DQSTB Bus VREF: -00.0%
DIMM 3/4 DQ/DQSTB Bus VREF: -00.0%
DIMM 5/6 DQ/DQSTB Bus VREF: -00.0%
ADDR/CMD VREF Control: Disabled
x DIMM 1/2 ADDR/CMD Bus VREF: 110
x DIMM 3/4 ADDR/CMD Bus VREF: 110
x DIMM 5/6 ADDR/CMD Bus VREF: 110
CPU QPI Drive Strength: Normal
IOH QPI Drive Strength: Normal
Exit Setup Shut down: Mode 2
O.C. Fail Retry Counter: Enabled
O.C. Fail CMOS Reload: Disabled
PPM Function: Enabled
Turbo Mode Function: Disabled
1 core Max Turbo Ratio: 22x
2 core Max Turbo Ratio: 21x
3 core Max Turbo Ratio: 21x
4 core Max Turbo Ratio: 21x
CPU Non-Turbo Clock Ratio: 19x
* BCLK/UCLK/QPI Controller Settings *
QPI Control Settings: Enabled
QPI Link Fast Mode: Enabled
QPI Frequency: AUTO
CPU Base Clock (BCLK): 230 Mhz
Boot Up CPU Base Clock: AUTO
PCIE Clock: 110 Mhz
DRAM Frequency: 8xx Memory multipliers
UnCore Frequency: 16x Uncore multipliers
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled