FirePro W4300 vs Quadro K620

Find out if it is worth upgrading your current GPU setup by comparing FirePro W4300 and Quadro K620. 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 W4300 and Quadro K620. 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.

Main Specs

  FirePro W4300 Quadro K620
Power consumption (TDP) 50 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 128 Bit
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x mini-DisplayPort 1x DVI, 1x DisplayPort
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  • FirePro W4300 has 21% more power consumption, than Quadro K620.
  • FirePro W4300 is connected by PCIe 3.0 x16, and Quadro K620 uses PCIe 2.0 x16 interface.
  • FirePro W4300 has 2 GB more memory, than Quadro K620.
  • Both cards are used in Desktops.
  • FirePro W4300 is build with GCN 2.0 architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 128 MHz higher, than FirePro W4300.
  • FirePro W4300 and Quadro K620 are manufactured by 28 nm process technology.
  • FirePro W4300 is 11 mm longer, than Quadro K620.
  • Memory clock speed of FirePro W4300 is 4200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 3−4 1−2
low / 720p 30−35 24−27
medium / 1080p 18−20 14−16
The average gaming FPS of FirePro W4300 in Assassin's Creed Odyssey is 36% more, than Quadro K620.

Full Specs

  FirePro W4300 Quadro K620
Architecture GCN 2.0 Maxwell
Code name Bonaire GM107
Type Workstation Workstation
Release date 1 December 2015 22 July 2014
Pipelines 768 384
Core clock speed 930 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 2,080 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.64 26.98
Floating-point performance 1,428 gflops 863.2 gflops
Length 171 mm 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1800 MHz
Memory bandwidth 96 GB/s
DirectX 12 (12_0) 12
Shader Model 6.3 5
OpenGL 4.6 4.5
OpenCL 2.0 1.2
Vulkan 1.2.131 +
CUDA 5.0
Bitcoin / BTC (SHA256) 152 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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