FirePro M4150 vs Quadro K620M

When choosing between FirePro M4150 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 M4150 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 M4150 Quadro K620M
Power consumption (TDP) 30 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • FirePro M4150 is connected by PCIe 3.0 x8, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than FirePro M4150.
  • FirePro M4150 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • FirePro M4150 is build with GCN 1.0 architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 314 MHz higher, than FirePro M4150.
  • FirePro M4150 and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro M4150 is 2000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 33% more, than FirePro M4150.

Full Specs

  FirePro M4150 Quadro K620M
Architecture GCN 1.0 Maxwell
Code name Opal GM108
Type Workstation Mobile workstation
Release date 16 October 2013 1 March 2015
Pipelines 384 384
Core clock speed 715 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.16 17.98
Floating-point performance 549.1 gflops 863.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 4000 MHz 2000 MHz
Memory bandwidth 64 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 +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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