GeForce GT 640M LE vs Tesla M10

When choosing between GeForce GT 640M LE and Tesla M10, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640M LE and Tesla M10.

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 Tesla M10
Power consumption (TDP) 20 Watt 225 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • Tesla M10 has 1025% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Tesla M10 uses PCIe 3.0 x16 interface.
  • Tesla M10 has 6 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and Tesla M10 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Tesla M10 - with Maxwell.
  • GeForce GT 640M LE and Tesla M10 are manufactured by 28 nm process technology.
  • Memory clock speed of Tesla M10 is 3400 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 1−2 35−40
medium / 1080p 0−1 21−24
The average gaming FPS of Tesla M10 in Assassin's Creed Odyssey is 3600% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Tesla M10
Architecture Fermi / Kepler Maxwell
Code name N13P-LP GM107
Type Laptop Workstation
Release date 22 March 2012 18 May 2016
Pipelines 384 640
Core clock speed 1033 MHz
Boost Clock 1306 MHz
Transistor count 585 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 52.24
Floating-point performance 384.0 gflops 4x 1,672 gflops
Length 267 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 5200 MHz
Memory bandwidth 83.2 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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