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4.5 Out of 10 |
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GPUBoss Review Our evaluation of the GeForce GT 640M LE among Laptop GPUs under 35W TDP
Gaming | |
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Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more |
Graphics | |
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T-Rex, Manhattan and Cloud Gate Factor |
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 30 more |
Value | |
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Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more |
Noise and Power | |
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TDP, Idle Power Consumption, Load Power Consumption and 2 more |
4.5 | Overall Score |
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Benchmarks Real world tests of the GeForce GT 640M LE
Bitcoin mining Data courtesy CompuBench
Face detection Data courtesy CompuBench
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Manhattan (GFXBench 3.0) Data courtesy CompuBench
Fire Strike Factor Data courtesy FutureMark
Sky Diver Factor Data courtesy FutureMark
Battlefield 3
Dirt3
Specifications Full list of technical specs
gpu
GPU brand | Nvidia |
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GPU name | GK107 |
Market | Laptop |
Clock speed | 500 MHz |
Is dual GPU | No |
Reference card | Nvidia GeForce GT 640M LE 500 MHz 1 GB |
raw performance
Shading units | 384 |
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Texture mapping units | 32 |
Render output processors | 16 |
Pixel rate | 4 GPixel/s |
Texture rate | 16 GTexel/s |
Floating-point performance | 384 GFLOPS |
memory
Memory clock speed | 1,000 MHz |
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Effective memory clock speed | 4,000 MHz |
Memory bus | 128 bit |
Memory | 1,024 MB |
Memory type | GDDR5 |
Memory bandwidth | 64 GB/s |
noise and power
TDP | 20W |
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Comments
Showing 2 comments.
Lucas Vieira (03:49 PM, November 8, 2016)
640M LE (02:20 PM, September 17, 2015)