Quadro P620 vs Radeon HD 7970M

Find out if it is worth upgrading your current GPU setup by comparing Quadro P620 and Radeon HD 7970M. 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 P620 and Radeon HD 7970M. 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.

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 Radeon HD 7970M here:

Main Specs

  Quadro P620 Radeon HD 7970M
Power consumption (TDP) 40 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Radeon HD 7970M has 150% more power consumption, than Quadro P620.
  • Quadro P620 is connected by PCIe 3.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • Quadro P620 has 2 GB more memory, than Radeon HD 7970M.
  • Quadro P620 is used in Desktops, and Radeon HD 7970M - in Laptops.
  • Quadro P620 is build with Pascal architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of Quadro P620 is 327 MHz higher, than Radeon HD 7970M.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
  • Memory clock speed of Quadro P620 is 1200 MHz higher, than Radeon HD 7970M.

Game benchmarks

high / 1080p 18−20 18−20
ultra / 1080p 10−12 10−12
QHD / 1440p 5−6 5−6
4K / 2160p 4−5 4−5
low / 720p 35−40 35−40
medium / 1080p 21−24 21−24
Quadro P620 and Radeon HD 7970M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro P620 Radeon HD 7970M
Architecture Pascal GCN
Code name GP107 Wimbledon XT
Type Workstation Laptop
Release date 27 May 2019 1 May 2012
Pipelines 512 1280
Core clock speed 1177 MHz 850 MHz
Boost Clock 1442 MHz
Transistor count 3,300 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.33 68.00
Floating-point performance 1,490 gflops 2,176 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 4800 MHz
Memory bandwidth 80.13 GB/s 153.6 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
CUDA 6.1
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large
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