Quadro K620M vs Radeon Pro WX 7100

When comparing Quadro K620M and Radeon Pro WX 7100, 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 Pro WX 7100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 Pro WX 7100
Power consumption (TDP) 30 Watt 130 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs 4x DisplayPort
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  • Radeon Pro WX 7100 has 333% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Radeon Pro WX 7100 uses PCIe 3.0 x16 interface.
  • Radeon Pro WX 7100 has 6 GB more memory, than Quadro K620M.
  • Quadro K620M is used in Mobile workstations, and Radeon Pro WX 7100 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon Pro WX 7100 - with Polaris.
  • Quadro K620M is manufactured by 28 nm process technology, and Radeon Pro WX 7100 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 7100 is 5000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 45−50
The average gaming FPS of Radeon Pro WX 7100 in Assassin's Creed Odyssey is 616% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon Pro WX 7100
Architecture Maxwell Polaris
Code name GM108 Polaris 12
Type Mobile workstation Workstation
Release date 1 March 2015 1 March 2017
Pipelines 384 2304
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1243 MHz
Transistor count 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 179.0
Floating-point performance 863.2 gflops 5,728 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 14.4 GB/s 224.0 GB/s
Shared memory - -
DirectX 12 12 (12_0)
Shader Model 5 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
Bitcoin / BTC (SHA256) 92 Mh/s 567 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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