GeForce GT 640 vs Radeon Pro WX 7100

In this comparison between GeForce GT 640 and Radeon Pro WX 7100 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 640 will be the best choice, for others Radeon Pro WX 7100 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GT 640 Radeon Pro WX 7100
Power consumption (TDP) 65 Watt 130 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 4x DisplayPort
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  • Radeon Pro WX 7100 has 100% more power consumption, than GeForce GT 640.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro WX 7100 has 6 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon Pro WX 7100 - with Polaris.
  • GeForce GT 640 is manufactured by 28 nm process technology, and Radeon Pro WX 7100 - by 14 nm process technology.
  • Radeon Pro WX 7100 is 96 mm longer, than GeForce GT 640.
  • Memory clock speed of Radeon Pro WX 7100 is 5218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 45−50
The average gaming FPS of Radeon Pro WX 7100 in Assassin's Creed Odyssey is 616% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Radeon Pro WX 7100
Architecture Kepler Polaris
Code name GK107 Polaris 12
Type Desktop Workstation
Release date 5 June 2012 1 March 2017
Pipelines 384 2304
Core clock speed 902 MHz
Boost Clock 1243 MHz
Transistor count 1,270 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 179.0
Floating-point performance 692.7 gflops 5,728 gflops
Length 145 mm 241 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 7000 MHz
Memory bandwidth 28.51 GB/s 224.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
FreeSync +
Bitcoin / BTC (SHA256) 24 Mh/s 567 Mh/s
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