GeForce GTX 480M SLI vs Radeon RX 640

If you are going to buy a new graphics card and are choosing between GeForce GTX 480M SLI and Radeon RX 640, 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 GTX 480M SLI stacks up against Radeon RX 640, check out specs charts below.

GeForce GTX 480M SLI and Radeon RX 640 are Laptop Graphics Cards

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

Main Specs

  GeForce GTX 480M SLI Radeon RX 640
Power consumption (TDP) 100 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 480M SLI has 100% more power consumption, than Radeon RX 640.
  • GeForce GTX 480M SLI and Radeon RX 640 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 480M SLI is build with Fermi architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 793 MHz higher, than GeForce GTX 480M SLI.
  • GeForce GTX 480M SLI 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 SLI.

Game benchmarks

high / 1080p 16−18 5−6
ultra / 1080p 9−10 3−4
QHD / 1440p 4−5 2−3
4K / 2160p 4−5
low / 720p 30−35 16−18
medium / 1080p 20−22 7−8
The average gaming FPS of GeForce GTX 480M SLI in Assassin's Creed Odyssey is 128% more, than Radeon RX 640.

Full Specs

  GeForce GTX 480M SLI 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 704 640
Core clock speed 425 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 6000 Million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 38.98
Memory bus width 256 Bit 64 Bit
Memory clock speed 1200 MHz 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size large large
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