Quadro M620 vs Radeon HD 7870

Find out if it is worth upgrading your current GPU setup by comparing Quadro M620 and Radeon HD 7870. 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 Quadro M620 and Radeon HD 7870. 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.

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 HD 7870
Power consumption (TDP) 30 Watt 175 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
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  • Radeon HD 7870 has 483% more power consumption, than Quadro M620.
  • Quadro M620 and Radeon HD 7870 have maximum RAM of 2 GB.
  • Quadro M620 is used in Mobile workstations, and Radeon HD 7870 - in Desktops.
  • Quadro M620 is build with Maxwell architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Quadro M620 is 18 MHz higher, than Radeon HD 7870.
  • Quadro M620 and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 is 212 MHz higher, than Radeon HD 7870.

Game benchmarks

high / 1080p 14−16 24−27
ultra / 1080p 8−9 14−16
QHD / 1440p 3−4 9−10
4K / 2160p 6−7
low / 720p 30−35 45−50
medium / 1080p 18−20 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 66% more, than Quadro M620.

Full Specs

  Quadro M620 Radeon HD 7870
Architecture Maxwell GCN
Code name Pitcairn XT
Type Mobile workstation Desktop
Release date 13 January 2017 5 March 2012
Pipelines 512 1280
Core clock speed 1018 MHz 1000 MHz
Transistor count 2800 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz 4800 MHz
Memory bandwidth 80 GB/s
Shared memory - -
DirectX 12 DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.5
Monero / XMR (CryptoNight) 0.39 kh/s
Laptop size large
Optimus +
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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