FirePro V4900 vs Quadro K620

In this comparison between FirePro V4900 and Quadro K620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people FirePro V4900 will be the best choice, for others Quadro K620 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  FirePro V4900 Quadro K620
Power consumption (TDP) 75 Watt 41 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 128 Bit
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort 1x DVI, 1x DisplayPort
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  • FirePro V4900 has 82% more power consumption, than Quadro K620.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro K620 has 1 GB more memory, than FirePro V4900.
  • Both cards are used in Desktops.
  • FirePro V4900 is build with TeraScale 2 architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 258 MHz higher, than FirePro V4900.
  • FirePro V4900 is manufactured by 40 nm process technology, and Quadro K620 - by 28 nm process technology.
  • FirePro V4900 is 3 mm longer, than Quadro K620.
  • Memory clock speed of FirePro V4900 is 2200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 2−3 10−12
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 4−5 14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 180% more, than FirePro V4900.

Full Specs

  FirePro V4900 Quadro K620
Architecture TeraScale 2 Maxwell
Code name Turks GM107
Type Workstation Workstation
Release date 1 November 2011 22 July 2014
Pipelines 480 384
Core clock speed 800 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 716 million 1,870 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 19.20 26.98
Floating-point performance 768.0 gflops 863.2 gflops
Length 163 mm 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1800 MHz
Memory bandwidth 64 GB/s
DirectX 11.2 (11_0) 12
Shader Model 5.0 5
OpenGL 4.4 4.5
OpenCL 1.2 1.2
Vulkan N/A +
CUDA 5.0
Bitcoin / BTC (SHA256) 73 Mh/s 104 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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