GeForce GT 640M vs Radeon Pro W5500M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Radeon Pro W5500M. 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 Radeon Pro W5500M. 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 is a Laptop Graphics Card

Note: GeForce GT 640M 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 GeForce GT 640M here:

Main Specs

  GeForce GT 640M Radeon Pro W5500M
Power consumption (TDP) 32 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x8
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR6
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro W5500M has 165% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Radeon Pro W5500M uses PCIe 4.0 x8 interface.
  • Radeon Pro W5500M has 2 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and Radeon Pro W5500M - in Desktops.
  • GeForce GT 640M is build with Kepler architecture, and Radeon Pro W5500M - with RDNA 1.0.
  • GeForce GT 640M is manufactured by 28 nm process technology, and Radeon Pro W5500M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro W5500M is 10200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 10−12 30−33
medium / 1080p 2−3 18−20
The average gaming FPS of Radeon Pro W5500M in Assassin's Creed Odyssey is 316% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Radeon Pro W5500M
Architecture Kepler RDNA 1.0
Code name N13P-GS Navi 14
Type Laptop Workstation
Release date 22 March 2012 10 February 2020
Pipelines 384 1408
Boost Clock 645 MHz 1450 MHz
Transistor count 1,270 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 127.6
Floating-point performance 480.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 12000 MHz
Memory bandwidth 192.0 GB/s
Shared memory -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
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
Laptop size medium sized
Optimus +
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