GeForce GTX 480M vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 480M and Radeon RX 640. 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 GTX 480M and Radeon RX 640. 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 GTX 480M and Radeon RX 640 are Laptop Graphics Cards

Note: GeForce GTX 480M and Radeon RX 640 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 GTX 480M or Radeon RX 640 here:

Main Specs

  GeForce GTX 480M Radeon RX 640
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 480M has 100% more power consumption, than Radeon RX 640.
  • GeForce GTX 480M is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 2 GB more memory, than GeForce GTX 480M.
  • Both cards are used in Laptops.
  • GeForce GTX 480M is build with Fermi architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 368 MHz higher, than GeForce GTX 480M.
  • GeForce GTX 480M is manufactured by 40 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 4800 MHz higher, than GeForce GTX 480M.

Game benchmarks

high / 1080p 10−11 5−6
ultra / 1080p 6−7 3−4
QHD / 1440p 0−1 2−3
low / 720p 21−24 16−18
medium / 1080p 12−14 7−8
The average gaming FPS of GeForce GTX 480M in Assassin's Creed Odyssey is 62% more, than Radeon RX 640.

Full Specs

  GeForce GTX 480M Radeon RX 640
Architecture Fermi Polaris
Code name N11E-GTX-A3 Polaris 12
Type Laptop Laptop
Release date 25 May 2010 12 August 2019
Pipelines 352 640
Core clock speed 850 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 3,100 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 18.7 billion/sec 38.98
Floating-point performance 598.4 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 1200 MHz 6000 MHz
Memory bandwidth 76.8 GB/s 112.0 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 N/A 1.2.131
CUDA +
FreeSync +
Bus support PCI-E 2.0
SLI options +
Maximum VGA resolution 2048x1536
Laptop size large large
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