Radeon RX 640 vs Radeon RX Vega 5

When comparing Radeon RX 640 and Radeon RX Vega 5, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon RX 640 and Radeon RX Vega 5 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX 640 and Radeon RX Vega 5 are Laptop Graphics Cards

Note: Radeon RX 640 and Radeon RX Vega 5 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 Radeon RX 640 or Radeon RX Vega 5 here:

Main Specs

  Radeon RX 640 Radeon RX Vega 5
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Both cards are used in Laptops.
  • Radeon RX 640 is build with Polaris architecture, and Radeon RX Vega 5 - with Vega.
  • Radeon RX 640 is manufactured by 14 nm process technology, and Radeon RX Vega 5 - by 7 nm process technology.

Game benchmarks

high / 1080p 5−6 12−14
ultra / 1080p 3−4 8−9
QHD / 1440p 2−3 2−3
low / 720p 16−18 27−30
medium / 1080p 7−8 16−18
The average gaming FPS of Radeon RX Vega 5 in Assassin's Creed Odyssey is 85% more, than Radeon RX 640.

Full Specs

  Radeon RX 640 Radeon RX Vega 5
Architecture Polaris Vega
Code name Polaris 12 Vega
Type Laptop Laptop
Release date 12 August 2019 7 January 2020
Pipelines 640 320
Core clock speed 1218 MHz
Boost Clock 1218 MHz 1400 MHz
Transistor count 2,200 million
Manufacturing process technology 14 nm 7 nm
Texture fill rate 38.98
Memory bus width 64 Bit
Memory clock speed 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory - -
DirectX 12 (12_0) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size large
  Check Price Check Price