GeForce GT 640M vs Quadro K2100M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Quadro K2100M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640M and Quadro K2100M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 640M and Quadro K2100M are Laptop Graphics Cards

Note: GeForce GT 640M and Quadro K2100M 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 K2100M here:

Main Specs

  GeForce GT 640M Quadro K2100M
Power consumption (TDP) 32 Watt 55 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K2100M has 71% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Quadro K2100M uses MXM-A (3.0) interface.
  • GeForce GT 640M and Quadro K2100M have maximum RAM of 2 GB.
  • GeForce GT 640M is used in Laptops, and Quadro K2100M - in Mobile workstations.
  • GeForce GT 640M and Quadro K2100M are build with Kepler architecture.
  • GeForce GT 640M and Quadro K2100M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K2100M is 1200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−12 16−18
medium / 1080p 2−3 7−8
The average gaming FPS of Quadro K2100M in Assassin's Creed Odyssey is 100% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Quadro K2100M
Architecture Kepler Kepler
Code name N13P-GS GK106
Type Laptop Mobile workstation
Release date 22 March 2012 23 July 2013
Pipelines 384 576
Core clock speed 667 MHz
Boost Clock 645 MHz
Transistor count 1,270 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.02
Floating-point performance 480.0 gflops 768.4 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 3000 MHz
Memory bandwidth 48.0 GB/s
Shared memory - -
DirectX 12 API 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
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 38 Mh/s
Laptop size medium sized medium sized
Optimus + +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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