GeForce GT 640M vs Quadro M2000M

If you are going to buy a new graphics card and are choosing between GeForce GT 640M and Quadro M2000M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640M stacks up against Quadro M2000M, check out specs charts below.

GeForce GT 640M and Quadro M2000M are Laptop Graphics Cards

Note: GeForce GT 640M and Quadro M2000M are only used in laptop graphics. They have 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 or Quadro M2000M here:

Main Specs

  GeForce GT 640M Quadro M2000M
Power consumption (TDP) 32 Watt 55 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro M2000M has 71% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Quadro M2000M uses MXM-A (3.0) interface.
  • Quadro M2000M has 2 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and Quadro M2000M - in Mobile workstations.
  • GeForce GT 640M is build with Kepler architecture, and Quadro M2000M - with Maxwell.
  • GeForce GT 640M and Quadro M2000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M2000M is 3200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 10−12 35−40
medium / 1080p 2−3 21−24
The average gaming FPS of Quadro M2000M in Assassin's Creed Odyssey is 400% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Quadro M2000M
Architecture Kepler Maxwell
Code name N13P-GS GM107
Type Laptop Mobile workstation
Release date 22 March 2012 2 October 2015
Pipelines 384 640
Core clock speed 1038 MHz
Boost Clock 645 MHz 1197 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 43.92
Floating-point performance 480.0 gflops 1,405 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 5000 MHz
Memory bandwidth 80 GB/s
Shared memory - -
DirectX 12 API 12
Shader Model 5.1 5.0
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.0
CUDA cores 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) 18 Mh/s 173 Mh/s
Laptop size medium sized large
Optimus + +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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