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Graphics cards → NVIDIA GeForce GT 640M LE

NVIDIA GeForce GT 640M LE

General information
VendorNVIDIA
Released2012
SegmentLaptop
TypeDIntegratedscrete
Resolution3840 x 2160
Graphics processor
ArchitectureKepler
CoreGK107
Number of GPUs1
Lithography28 nm
Number of transistors1270 / 585 million
Die Size118 / 116 mm²
Core frequency500 / 750 MHz
Frequency of shader blocks500 / 1500 MHz
Shading Units384 / 96
ROPs16 / 4
TMUs32 / 16
Pixel Rate8 / 3 GPixel/s
Texture Rate16 / 12 GTexel/s
Memory
TypeDDR3 / GDDR5
Capacityдо 2048 Mb
Frequency1800 / 3140 MHz
Bus128 bit
Bandwidth28.8 / 50.2 GB/s
Power supply
TDP20 / 32 W
Supported technologies
DirectX11.2
OpenGL4.4
OpenCL1.1
Shader Model5.0
Other• NVIDIA SLI
• HDCP
• NVIDIA CUDA
• NVIDIA PureVideo
• NVIDIA PhysX
• NVIDIA 3D Vision
• NVIDIA Optimus
Performance
AMD Radeon HD 8670M
2021
(101%)
ATI (AMD) Radeon HD 5570
2018
(101%)
NVIDIA GeForce GT 730 GDDR5
2005
(101%)
NVIDIA Quadro 2000M
2005
(101%)
NVIDIA GeForce GT 640M LE
2001
(100%)
AMD Radeon HD 8570M
1995
(100%)
NVIDIA GeForce GT 820M
1992
(100%)
NVIDIA GeForce 8600 GTS
1978
(99%)
ATI (AMD) Mobility Radeon HD 3870
1976
(99%)
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GeForce GT 640M LE
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GeForce GT 640M LE
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