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NVIDIA GeForce GT 640M
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NVIDIA GeForce GT 640M
This is a GPU manufactured with TSMC 28nm process, based on Nvidia Kepler architecture and released on Mar 2012. It features 1.27 billion transistors, 384 CUDA cores and 2GB DDR3 memory, with 256KB L2 cache, theoretical performance of 480.0GFLOPS, with total power consumption of 32W.
Graphics Card
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Release Date
Mar 2012
Generation
GeForce 600M
Type
Mobile
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Memory Clock
900 MHz
Memory
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Memory Size
2GB
Memory Type
DDR3
Memory Bus
128bit
Bandwidth
28.80GB/s
Render Config
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Shading Units
384
TMUs
32
ROPs
16
L1 Cache
16 KB (per SMX)
L2 Cache
256 KB
Theoretical Performance
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Pixel Rate
5.000 GPixel/s
Texture Rate
20.00 GTexel/s
FP32 (float)
480.0 GFLOPS
FP64 (double)
20.00 GFLOPS
Graphics Processor
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GPU Name
GK107
GPU Variant
N13P-GS
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
1.27 billion
Die Size
118 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
3.0
Vulkan
1.1
CUDA
3.0
Shader Model
5.1
Rankings
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FP32 (float)
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