FirePro V4900 vs Quadro K620M

Find out if it is worth upgrading your current GPU setup by comparing FirePro V4900 and Quadro K620M. 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 FirePro V4900 and Quadro K620M. 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.

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 V4900 Quadro K620M
Power consumption (TDP) 75 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • FirePro V4900 has 150% more power consumption, than Quadro K620M.
  • FirePro V4900 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than FirePro V4900.
  • FirePro V4900 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • FirePro V4900 is build with TeraScale 2 architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 229 MHz higher, than FirePro V4900.
  • FirePro V4900 is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of FirePro V4900 is 2000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 5−6
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 20% more, than FirePro V4900.

Full Specs

  FirePro V4900 Quadro K620M
Architecture TeraScale 2 Maxwell
Code name Turks GM108
Type Workstation Mobile workstation
Release date 1 November 2011 1 March 2015
Pipelines 480 384
Core clock speed 800 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 716 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 19.20 17.98
Floating-point performance 768.0 gflops 863.2 gflops
Length 163 mm
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 11.2 (11_0) 12
Shader Model 5.0 5
OpenGL 4.4 4.5
OpenCL 1.2 1.2
Vulkan N/A 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 73 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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