Nvidia GeForce GT 640 128bit DDR3
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Default clock: 540/891MHz. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 451 submissions (performance relative to fastest system, more info).
PCIe 3.0
GK107 Core:, view other videocards from the GeForce 600 series family

GPU overclocking records

World records achieved by overclocking a Nvidia GeForce GT 640 128bit DDR3 videocard. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
Aquamark Russian Federation 344812 marks (2pts) Rankings
3DMark 99 Max Slovenia 104139 marks (0pts) Rankings
3DMark2000 Slovenia 102471 marks (0pts) Rankings
3DMark2001 SE Slovenia 79537 marks (2pts) Rankings
3DMark03 Russian Federation 45430 marks (2pts) Rankings
3DMark05 Slovenia 33933 marks (2pts) Rankings
3DMark06 Russian Federation 19510 marks (2pts) Rankings
3DMark11 - Performance Russian Federation 3402 marks (2pts) Rankings
3DMark11 - Entry Slovenia 5182 marks (2pts) Rankings
3DMark11 - Extreme Slovenia 967 marks (2pts) Rankings
3DMark Vantage - Performance Russian Federation 15123 marks (2pts) Rankings
3DMark - Ice Storm Slovenia 110839 marks (2pts) Rankings
3DMark - Ice Storm Extreme Slovenia 74402 marks (2pts) Rankings
3DMark - Ice Storm Unlimited Switzerland 72064 marks (2pts) Rankings
3DMark - Cloud Gate Slovenia 12867 marks (2pts) Rankings
3DMark - Sling Shot (U) 1080p n/a Rankings
3DMark - Sling Shot (U) 1440p n/a Rankings
VRMark - Orange Room Switzerland 837 marks (0pts) Rankings
VRMark - Cyan Room n/a Rankings
Unigine Heaven - Basic Slovenia 1312.67 DX9 Marks (2pts) Rankings
3DMark - Sky Diver Russian Federation 7151 marks (2pts) Rankings
VRMark - Blue Room Switzerland 155 marks (0pts) Rankings
Unigine Heaven - Xtreme Russian Federation 647.41 DX11 Marks (2pts) Rankings
Unigine Superposition - 1080P Xtreme Switzerland 277 Points (0pts) Rankings
3DMark - Fire Strike Russian Federation 2124 marks (2pts) Rankings
Catzilla - 576p Slovenia 5841 marks (2pts) Rankings
3DMark - Fire Strike Extreme Russian Federation 1016 marks (2pts) Rankings
Catzilla - 720p Slovenia 4390 marks (2pts) Rankings
Catzilla - 1080p Slovenia 2454 marks (2pts) Rankings
3DMark - Fire Strike Ultra Russian Federation 420 marks (2pts) Rankings
Catzilla - 1440p Switzerland 1295 marks (2pts) Rankings
Catzilla - 4K Switzerland 598 marks (0pts) Rankings
GPUPI - 1B Finland 3min 32sec 391ms (2pts) Rankings
3DMark - Time Spy n/a Rankings
3DMark - Time Spy Extreme n/a Rankings
GPUPI - 32B Finland 4h 54min 40sec 210ms (2pts) Rankings
Unigine Superposition - 8K Optimized n/a Rankings
Basemark X n/a Rankings
GFXBench - 1080p Manhattan Offscreen n/a Rankings
Geekbench4 - Compute Switzerland 22760 points (0pts) Rankings
GFXBench - 1080p Car Chase Offscreen Switzerland 2539.38 Frames (0pts) Rankings
GFXBench - 1080p T-Rex Offscreen n/a Rankings
GFXBench - 1080p Manhattan 3.1 Offscreen n/a Rankings
GFXBench - 1440p Manhattan 3.1.1 Offscreen n/a Rankings

GeForce GT 640 128bit DDR3 used in other benchmarks

Benchmark Worldrecord Links
CPU Frequency Taiwan 4619.72 mhz (0.3pts) Rankings
Reference Frequency Finland 499.95 MHz (0.8pts) Rankings
AS SSD Finland 562 points (0pts) Rankings
PiFast Greece 19sec 500ms (0.3pts) Rankings
SuperPi - 1M United Kingdom 9sec 110ms (1.5pts) Rankings
Memory Frequency United States 2263.1 MHz (17pts) Rankings
SuperPi - 32M United States 5min 44sec 803ms (0.1pts) Rankings
wPrime - 32m United States 7sec 1ms (0.9pts) Rankings
wPrime - 1024m Finland 5min 48sec 536ms (0.1pts) Rankings
XTU United States 2901 marks (21.8pts) Rankings
PCMark04 Switzerland 3148 marks (0.6pts) Rankings
PCMark05 Switzerland 4566 marks (0.4pts) Rankings
PCMark Vantage Finland 17442 marks (0.3pts) Rankings
PCMark 7 Finland 4512 marks (1pts) Rankings
Cinebench - 2003 Switzerland 298 points (0pts) Rankings
Cinebench - R11.5 China 20.21 points (0.5pts) Rankings
Cinebench - R15 United States 1690 cb (0.1pts) Rankings
GPUPI for CPU - 100M Switzerland 2min 0sec 756ms (1.5pts) Rankings
GPUPI for CPU - 1B United States 10min 35sec 136ms (0pts) Rankings
HWBOT x265 Benchmark - 1080p United States 58.59 fps (2pts) Rankings
HWBOT x265 Benchmark - 4k United States 13.99 fps (0.1pts) Rankings
Y-Cruncher - Pi-25m Switzerland 1min 17sec 256ms (0pts) Rankings
Y-Cruncher - Pi-1b Switzerland 1h 39min 1sec 179ms (0pts) Rankings
3DMark11 Physics Indonesia 22148 Points (0pts) Rankings
HWBOT Prime Montenegro 8444.93 pps (0pts) Rankings
WinRAR Switzerland 2593 KB/s (0pts) Rankings
Black Hole Benchmark Switzerland 2609 marks (0pts) Rankings
Geekbench3 - Multi Core United States 12403 points (0.1pts) Rankings
Geekbench3 - Single Core United States 6547 points (2.9pts) Rankings
HEVC h.265 Decode Switzerland 25.8 marks (0pts) Rankings
RealBench HWBOT Version Finland 80754 Points (0pts) Rankings
Geekbench4 - Single Core Finland 2838 points (0pts) Rankings
Geekbench4 - Multi Core Finland 9664 points (0pts) Rankings
Testcpu Switzerland 951 999 (0pts) Rankings
Parallel PI Switzerland 8min 38sec 318ms (0pts) Rankings