Quadro K620M vs Radeon R7 512 Cores Kaveri

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon R7 512 Cores Kaveri. 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 Quadro K620M and Radeon R7 512 Cores Kaveri. 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.
Radeon R7 512 Cores Kaveri

Quadro K620M is a Laptop Graphics Card

Note: Quadro K620M is only used in laptop graphics. It has 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 here:

Main Specs

  Quadro K620M Radeon R7 512 Cores Kaveri
Power consumption (TDP) 30 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 is used in Mobile workstations, and Radeon R7 512 Cores Kaveri - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon R7 512 Cores Kaveri - with GCN.
  • Core clock speed of Quadro K620M is 309 MHz higher, than Radeon R7 512 Cores Kaveri.
  • Quadro K620M and Radeon R7 512 Cores Kaveri are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 9−10
The average gaming FPS of Radeon R7 512 Cores Kaveri in Assassin's Creed Odyssey is 66% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon R7 512 Cores Kaveri
Architecture Maxwell GCN
Code name GM108 Kaveri Spectre
Type Mobile workstation Desktop
Release date 1 March 2015 14 January 2014
Pipelines 384 512
Core clock speed 1029 MHz 720 MHz
Boost Clock 1124 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - +
DirectX 12 DirectX 12 (FL 12_0), Shader 5.2
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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