Quadro K620 vs Radeon R7 250

When choosing between Quadro K620 and Radeon R7 250, 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 Quadro K620 and Radeon R7 250.

Main Specs

  Quadro K620 Radeon R7 250
Power consumption (TDP) 41 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None N/A
Memory type 128 Bit DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon R7 250 has 82% more power consumption, than Quadro K620.
  • Quadro K620 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Quadro K620 and Radeon R7 250 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Quadro K620 is build with Maxwell architecture, and Radeon R7 250 - with GCN.
  • Quadro K620 and Radeon R7 250 are manufactured by 28 nm process technology.
  • Radeon R7 250 is 8 mm longer, than Quadro K620.
  • Memory clock speed of Quadro K620 is 650 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 10−12 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 5−6
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 133% more, than Radeon R7 250.

Full Specs

  Quadro K620 Radeon R7 250
Architecture Maxwell GCN
Code name GM107 Oland XT
Type Workstation Desktop
Release date 22 July 2014 1 October 2013
Pipelines 384 384
Core clock speed 1058 MHz
Boost Clock 1124 MHz 1050 MHz
Transistor count 1,870 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 26.98 25.20
Floating-point performance 863.2 gflops 716.8 gflops
Length 160 mm 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1150 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX 12
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan +
CUDA 5.0
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 104 Mh/s 117 Mh/s
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
AppAcceleration +
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