GPU Device Id: 0x1002 0x67DF
113-C9403100_101
C940 Polaris20 XTX A1 GDDR5 4GB I9418OAC.SJC 2017
(C) 1988-2010, Advanced Micro Devices, Inc.
ATOMBIOSBK-AMD VER015.050.000.001.000000
I9418OAC.SJC
CCC Overdrive Limits
GPU Clock: 2000 MHz
Memory Clock: 2250 MHz
PowerTune Limit: -50% to 50%
Limits
TDP: 145 W
TDC Power: 134 A
Battery Power: 147 W
Small Power Power: 147 W
Max. Power Limit: 147 W
Max. Temp: 90°C
GPU Clocks
300 MHz, 600 MHz, 900 MHz, 1154 MHz
1224 MHz, 1266 MHz, 1310 MHz, 1350 MHz
Memory Clocks
300 MHz, 1000 MHz, 1750 MHz
Temperature Target: 70 °C
Memory Support
4096 MB, GDDR5, Autodetect
4096 MB, GDDR5, Elpida EDW4032BABG
4096 MB, GDDR5, Samsung K4G41325FE
Memory Timings (Elpida)
tRCDW-tRCDWA-tRCDR-tRCDRA-tRC-tCL-tRFC
200 MHz: 0-3-2-3-7-7-12
400 MHz: 0-3-5-5-15-8-25
800 MHz: 5-5-11-11-31-12-51
1000 MHz: 9-9-14-14-39-15-64
1250 MHz: 13-13-18-18-50-18-81
1375 MHz: 15-15-20-20-55-20-89
1425 MHz: 16-16-21-21-57-20-92
1500 MHz: 17-17-22-22-60-21-97
1625 MHz: 17-17-22-22-60-21-97
1750 MHz: 17-17-22-22-60-21-97
2000 MHz: 17-17-22-22-60-21-97
Memory Timings (Samsung)
tRCDW-tRCDWA-tRCDR-tRCDRA-tRC-tCL-tRFC
250 MHz: 2-3-3-3-11-8-22
600 MHz: 5-5-8-8-25-11-53
900 MHz: 7-7-12-12-37-15-80
1000 MHz: 8-8-13-13-41-16-89
1125 MHz: 9-9-15-15-47-17-101
1250 MHz: 10-10-17-17-52-18-112
1375 MHz: 12-12-19-19-58-19-123
1500 MHz: 13-13-20-20-62-20-134
1625 MHz: 13-13-20-20-62-20-134
1750 MHz: 13-13-20-20-62-20-134
1900 MHz: 13-13-20-20-62-20-134
2000 MHz: 13-13-20-20-62-20-134 |