Radeon RX 5500M vs Radeon RX 640

When comparing Radeon RX 5500M and Radeon RX 640, 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 5500M and Radeon RX 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX 5500M and Radeon RX 640 are Laptop Graphics Cards

Note: Radeon RX 5500M 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 Radeon RX 5500M or Radeon RX 640 here:

Main Specs

  Radeon RX 5500M Radeon RX 640
Power consumption (TDP) 85 Watt 50 Watt
Interface PCIe 4.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR6 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon RX 5500M has 70% more power consumption, than Radeon RX 640.
  • Radeon RX 5500M is connected by PCIe 4.0 x8, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 5500M and Radeon RX 640 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon RX 5500M is build with Navi / RDNA architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 5500M is 109 MHz higher, than Radeon RX 640.
  • Radeon RX 5500M is manufactured by 7 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 5500M is 8000 MHz higher, than Radeon RX 640.

Game benchmarks

high / 1080p 21−24 5−6
ultra / 1080p 12−14 3−4
QHD / 1440p 7−8 2−3
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 24−27 7−8
The average gaming FPS of Radeon RX 5500M in Assassin's Creed Odyssey is 214% more, than Radeon RX 640.

Full Specs

  Radeon RX 5500M Radeon RX 640
Architecture Navi / RDNA Polaris
Code name Navi 14 / R19M-E85 Polaris 12
Type Laptop Laptop
Release date 29 September 2019 12 August 2019
Pipelines 1408 640
Core clock speed 1327 MHz 1218 MHz
Boost Clock 1645 MHz 1218 MHz
Transistor count 6,400 million 2,200 million
Manufacturing process technology 7 nm 14 nm
Texture fill rate 144.8 38.98
Memory bus width 128 Bit 64 Bit
Memory clock speed 14000 MHz 6000 MHz
Memory bandwidth 224.0 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size medium sized large
  Check Price Check Price