GeForce GT 640M vs Radeon PRO WX 2100

In this comparison between GeForce GT 640M and Radeon PRO WX 2100 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 will be the best choice, for others Radeon PRO WX 2100 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M and Radeon PRO WX 2100 are Laptop Graphics Cards

Note: GeForce GT 640M and Radeon PRO WX 2100 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 Radeon PRO WX 2100 here:

Main Specs

  GeForce GT 640M Radeon PRO WX 2100
Power consumption (TDP) 32 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon PRO WX 2100 has 9% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Radeon PRO WX 2100 uses PCIe 3.0 x8 interface.
  • GeForce GT 640M and Radeon PRO WX 2100 have maximum RAM of 2 GB.
  • GeForce GT 640M is used in Laptops, and Radeon PRO WX 2100 - in Mobile workstations.
  • GeForce GT 640M is build with Kepler architecture, and Radeon PRO WX 2100 - with Polaris.
  • GeForce GT 640M is manufactured by 28 nm process technology, and Radeon PRO WX 2100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 2100 is 4200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−12 18−20
medium / 1080p 2−3 9−10
The average gaming FPS of Radeon PRO WX 2100 in Assassin's Creed Odyssey is 133% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Radeon PRO WX 2100
Architecture Kepler Polaris
Code name N13P-GS Polaris 12
Type Laptop Mobile workstation
Release date 22 March 2012 21 March 2018
Pipelines 384 512
Boost Clock 645 MHz 1219 MHz
Transistor count 1,270 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 39.01
Floating-point performance 480.0 gflops 1,248 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 6000 MHz
Memory bandwidth 48 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
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
Laptop size medium sized large
Optimus +
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