GeForce GT 640M LE vs NVS 810

In this comparison between GeForce GT 640M LE and NVS 810 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640M LE will be the best choice, for others NVS 810 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 640M LE here:

Main Specs

  GeForce GT 640M LE NVS 810
Power consumption (TDP) 20 Watt 68 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\DDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 8x mini-DisplayPort
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  • NVS 810 has 240% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and NVS 810 uses PCIe 3.0 x16 interface.
  • GeForce GT 640M LE and NVS 810 have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and NVS 810 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and NVS 810 - with Maxwell.
  • GeForce GT 640M LE and NVS 810 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE and NVS 810 is 1800 MHz.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 4−5
The average gaming FPS of NVS 810 in Assassin's Creed Odyssey is 1200% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE NVS 810
Architecture Fermi / Kepler Maxwell
Code name N13P-LP GM107
Type Laptop Workstation
Release date 22 March 2012 4 November 2015
Pipelines 384 512
Core clock speed 902 MHz
Boost Clock 1033 MHz
Transistor count 585 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 33.06
Floating-point performance 384.0 gflops 2x 1,058 gflops
Length 198 mm
Memory bus width 128bit 64 Bit
Memory clock speed 1800 - 4000 MHz 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + 5.0
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus +
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