GeForce GT 640M LE vs Quadro K2000M

In this comparison between GeForce GT 640M LE and Quadro K2000M 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 Quadro K2000M will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE and Quadro K2000M are Laptop Graphics Cards

Note: GeForce GT 640M LE and Quadro K2000M 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 LE or Quadro K2000M here:

Main Specs

  GeForce GT 640M LE Quadro K2000M
Power consumption (TDP) 20 Watt 55 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type DDR3\DDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K2000M has 175% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Quadro K2000M uses MXM-A (3.0) interface.
  • GeForce GT 640M LE and Quadro K2000M have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and Quadro K2000M - in Mobile workstations.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Quadro K2000M - with Kepler.
  • GeForce GT 640M LE and Quadro K2000M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE and Quadro K2000M is 1800 MHz.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Quadro K2000M in Assassin's Creed Odyssey is 1200% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Quadro K2000M
Architecture Fermi / Kepler Kepler
Code name N13P-LP N14P-Q3
Type Laptop Mobile workstation
Release date 22 March 2012 1 June 2012
Pipelines 384 384
Core clock speed 745 MHz
Transistor count 585 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.84
Floating-point performance 384.0 gflops 572.2 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 1800 MHz
Memory bandwidth 28.8 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 + +
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 18 Mh/s
Laptop size medium sized medium sized
Optimus + +
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