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5.7 Out of 10 | |
GPUBoss Review Our evaluation of the GeForce GT 640 among Desktop GPUs
Gaming | |
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Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more |
Graphics | |
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T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more |
Computing | |
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Face Detection, Ocean Surface Simulation and 3 more |
Performance per Watt | |
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Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more |
Value | |
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Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more |
Noise and Power | |
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TDP, Idle Power Consumption, Load Power Consumption and 2 more |
5.7 | Overall Score |
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Benchmarks Real world tests of the GeForce GT 640
Bitcoin mining Data courtesy CompuBench
Face detection Data courtesy CompuBench
Ocean surface simulation Data courtesy CompuBench
Fire Strike Factor Data courtesy FutureMark
Sky Diver Factor Data courtesy FutureMark
Cloud Gate Factor Data courtesy FutureMark
Battlefield 4
Metro: Last Light
Reviews Word on the street for the GeForce GT 640
![]() | 7.2 |
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Specifications Full list of technical specs
gpu
GPU brand | Nvidia |
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GPU name | GK107 |
Market | Desktop |
Clock speed | 902 MHz |
Is dual GPU | No |
Reference card | Nvidia GeForce GT 640 902 MHz 2 GB |
raw performance
Shading units | 384 |
---|---|
Texture mapping units | 32 |
Render output processors | 16 |
SMX units | 2 |
Pixel rate | 7.22 GPixel/s |
Texture rate | 28.86 GTexel/s |
Floating-point performance | 692.7 GFLOPS |
memory
Memory clock speed | 900 MHz |
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Effective memory clock speed | 1,800 MHz |
Memory bus | 128 bit |
Memory | 1,024 MB |
Memory type | DDR3 |
Memory bandwidth | 28.8 GB/s |
noise and power
TDP | 65W |
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Idle noise level | 46.4 dB |
Load noise level | 46.4 dB |
Idle power consumption | 104W |
Load power consumption | 208W |

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Comments
Showing 1 comment.
osoperez (08:25 PM, June 13, 2015)