Quadro M620 vs Radeon R7 250X

When comparing Quadro M620 and Radeon R7 250X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro M620 and Radeon R7 250X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro M620 is a Laptop Graphics Card

Note: Quadro M620 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 M620 here:

Main Specs

  Quadro M620 Radeon R7 250X
Power consumption (TDP) 30 Watt 80 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R7 250X has 166% more power consumption, than Quadro M620.
  • Quadro M620 and Radeon R7 250X have maximum RAM of 2 GB.
  • Quadro M620 is used in Mobile workstations, and Radeon R7 250X - in Desktops.
  • Quadro M620 is build with Maxwell architecture, and Radeon R7 250X - with GCN 1.0.
  • Quadro M620 and Radeon R7 250X are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 is 3387 MHz higher, than Radeon R7 250X.

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 Quadro M620 in Assassin's Creed Odyssey is 36% more, than Radeon R7 250X.

Full Specs

  Quadro M620 Radeon R7 250X
Architecture Maxwell GCN 1.0
Code name Cape Verde
Type Mobile workstation Desktop
Release date 13 January 2017 13 February 2014
Pipelines 512 640
Core clock speed 1018 MHz
Boost Clock 1000 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 38.00
Floating-point performance 1,216 gflops
Length 210 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5012 MHz 1625 MHz
Memory bandwidth 80 GB/s 96 GB/s
Shared memory -
DirectX 12
Shader Model 5.0 5.1
OpenGL 4.5 4.6
OpenCL 1.2
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 152 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
DDMA audio +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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