GeForce GT 640 vs Radeon Pro WX 3200

If you are going to buy a new graphics card and are choosing between GeForce GT 640 and Radeon Pro WX 3200, 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 640 stacks up against Radeon Pro WX 3200, check out specs charts below.

Radeon Pro WX 3200 is a Laptop Graphics Card

Note: Radeon Pro WX 3200 is only used in laptop graphics. It has 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 Radeon Pro WX 3200 here:

Main Specs

  GeForce GT 640 Radeon Pro WX 3200
Power consumption (TDP) 65 Watt 65 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 4x mini-DisplayPort
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  • Both graphics cards have the same power consumption of 65 Watt.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon Pro WX 3200 uses PCIe 3.0 x8 interface.
  • Radeon Pro WX 3200 has 2 GB more memory, than GeForce GT 640.
  • GeForce GT 640 is used in Desktops, and Radeon Pro WX 3200 - in Mobile workstations.
  • GeForce GT 640 is build with Kepler architecture, and Radeon Pro WX 3200 - with Polaris.
  • Core clock speed of Radeon Pro WX 3200 is 180 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and Radeon Pro WX 3200 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 3200 is 4218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 1−2 7−8
QHD / 1440p 0−1 2−3
low / 720p 14−16 27−30
medium / 1080p 5−6 16−18
The average gaming FPS of Radeon Pro WX 3200 in Assassin's Creed Odyssey is 166% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Radeon Pro WX 3200
Architecture Kepler Polaris
Code name GK107 Polaris 12
Type Desktop Mobile workstation
Release date 5 June 2012 26 September 2019
Pipelines 384 640
Core clock speed 902 MHz 1082 MHz
Transistor count 1,270 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 41.44
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 6000 MHz
Memory bandwidth 28.51 GB/s 64 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
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size medium sized
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