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NVIDIA GeForce GT 640M LE
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NVIDIA GeForce GT 645M
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NVIDIA GeForce GT 640M LE
NVIDIA GeForce GTX 675MX Mac Edition
NVIDIA GeForce GT 640M LE
This is a GPU manufactured with TSMC 40nm process, based on Nvidia Fermi architecture and released on May 2012. It features 0.585 billion transistors, 96 CUDA cores and 2GB GDDR5 memory, with 256KB L2 cache, theoretical performance of 289.0GFLOPS, with total power consumption of 32W.
Graphics Card
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Release Date
May 2012
Generation
GeForce 600M
Type
Mobile
Bus Interface
PCIe 2.0 x16
Clock Speeds
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Memory Clock
785 MHz
Memory
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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
128bit
Bandwidth
50.24GB/s
Render Config
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SM Count
2
Shading Units
96
TMUs
16
ROPs
4
L1 Cache
64 KB (per SM)
L2 Cache
256 KB
Theoretical Performance
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Pixel Rate
3.012 GPixel/s
Texture Rate
12.05 GTexel/s
FP32 (float)
289.0 GFLOPS
FP64 (double)
24.08 GFLOPS
Graphics Processor
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GPU Name
GF108
Architecture
Fermi
Foundry
TSMC
Process Size
40 nm
Transistors
0.585 billion
Die Size
116 mm²
Board Design
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TDP
32W
Outputs
No outputs
Graphics Features
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DirectX
12 (11_0)
OpenGL
4.6
OpenCL
1.1
Vulkan
N/A
CUDA
2.1
Shader Model
5.1
Rankings
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FP32 (float)
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