Quadro K620M vs Radeon R5 Bristol Ridge

When comparing Quadro K620M and Radeon R5 Bristol Ridge, 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 Quadro K620M and Radeon R5 Bristol Ridge is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K620M and Radeon R5 Bristol Ridge are Laptop Graphics Cards

Note: Quadro K620M and Radeon R5 Bristol Ridge 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 Quadro K620M or Radeon R5 Bristol Ridge here:

Main Specs

  Quadro K620M Radeon R5 Bristol Ridge
Power consumption (TDP) 30 Watt 12-45 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Quadro K620M has 150% more power consumption, than Radeon R5 Bristol Ridge.
  • Quadro K620M is used in Mobile workstations, and Radeon R5 Bristol Ridge - in Laptops.
  • Quadro K620M is build with Maxwell architecture, and Radeon R5 Bristol Ridge - with GCN 1.2/2.0.
  • Quadro K620M and Radeon R5 Bristol Ridge are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
Quadro K620M and Radeon R5 Bristol Ridge have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro K620M Radeon R5 Bristol Ridge
Architecture Maxwell GCN 1.2/2.0
Code name GM108 Bristol Ridge
Type Mobile workstation Laptop
Release date 1 March 2015 1 June 2016
Pipelines 384 384
Core clock speed 1029 MHz
Boost Clock 1124 MHz 800 MHz
Transistor count 3100 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - +
DirectX 12 DirectX 12 (FL 12_0)
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized
Optimus +
Display Port 1.2
nView Display Management +
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