Radeon HD 6970M vs UHD Graphics 620

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M and UHD Graphics 620. 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 Radeon HD 6970M and UHD Graphics 620. 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 6970M and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon HD 6970M and UHD Graphics 620 are only used in laptop graphics. They have 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 6970M or UHD Graphics 620 here:

Main Specs

  Radeon HD 6970M UHD Graphics 620
Power consumption (TDP) 75 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6970M has 400% more power consumption, than UHD Graphics 620.
  • Radeon HD 6970M is connected by MXM-B (3.0), and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 30 GB more memory, than Radeon HD 6970M.
  • Both cards are used in Laptops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon HD 6970M is 380 MHz higher, than UHD Graphics 620.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 183% more, than UHD Graphics 620.

Full Specs

  Radeon HD 6970M UHD Graphics 620
Architecture Terascale 2 Gen. 9.5
Code name Blackcomb XT Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 6 January 2011 1 September 2017
Pipelines 960 24
Core clock speed 680 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,700 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 32.64 27.60
Floating-point performance 1,305.6 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 GB/s
Shared memory - +
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan N/A 1.1.103
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
Quick Sync +
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