FirePro W8000 vs Quadro K620M

When choosing between FirePro W8000 and Quadro K620M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro W8000 and Quadro K620M.

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

  FirePro W8000 Quadro K620M
Power consumption (TDP) 225 Watt 30 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x DisplayPort, 1x SDI No outputs
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  • FirePro W8000 has 650% more power consumption, than Quadro K620M.
  • FirePro W8000 is connected by PCIe 3.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • FirePro W8000 has 2 GB more memory, than Quadro K620M.
  • FirePro W8000 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • FirePro W8000 is build with GCN 1.0 architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 129 MHz higher, than FirePro W8000.
  • FirePro W8000 and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W8000 is 3500 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 10−11 1−2
QHD / 1440p 4−5 0−1
low / 720p 35−40 14−16
medium / 1080p 21−24 5−6
The average gaming FPS of FirePro W8000 in Assassin's Creed Odyssey is 250% more, than Quadro K620M.

Full Specs

  FirePro W8000 Quadro K620M
Architecture GCN 1.0 Maxwell
Code name Tahiti GM108
Type Desktop Mobile workstation
Release date 14 June 2012 1 March 2015
Pipelines 1792 384
Core clock speed 900 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 100.8 17.98
Floating-point performance 3,226 gflops 863.2 gflops
Length 279 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 5500 MHz 2000 MHz
Memory bandwidth 176 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_1) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.2.131 1.1.126
CUDA +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 391 Mh/s 92 Mh/s
Optimus +
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
Display Port 1.2
nView Display Management +
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