Quadro M620 vs Radeon R9 270

When choosing between Quadro M620 and Radeon R9 270, 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 M620 and Radeon R9 270.

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 R9 270
Power consumption (TDP) 30 Watt 150 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 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270 has 400% more power consumption, than Quadro M620.
  • Quadro M620 and Radeon R9 270 have maximum RAM of 2 GB.
  • Quadro M620 is used in Mobile workstations, and Radeon R9 270 - in Desktops.
  • Quadro M620 is build with Maxwell architecture, and Radeon R9 270 - with GCN 1.0.
  • Quadro M620 and Radeon R9 270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 21−24
ultra / 1080p 8−9 12−14
QHD / 1440p 3−4 7−8
4K / 2160p 5−6
low / 720p 30−35 40−45
medium / 1080p 18−20 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 46% more, than Quadro M620.

Full Specs

  Quadro M620 Radeon R9 270
Architecture Maxwell GCN 1.0
Code name Curacao
Type Mobile workstation Desktop
Release date 13 January 2017 13 November 2013
Pipelines 512 1280
Core clock speed 1018 MHz
Boost Clock 925 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 74.00
Floating-point performance 2,368 gflops
Length 210 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz
Memory bandwidth 80 GB/s 179.2 GB/s
Shared memory -
DirectX 12
Shader Model 5.0 5.1
OpenGL 4.5 4.6
OpenCL 1.2
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
LiquidVR +
TressFX +
UVD +
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