Radeon HD 6750 vs UHD Graphics 620

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6750 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 6750 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.

UHD Graphics 620 is a Laptop Graphics Card

Note: UHD Graphics 620 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 UHD Graphics 620 here:

Main Specs

  Radeon HD 6750 UHD Graphics 620
Power consumption (TDP) 86 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 1x 6-pin
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 1 GB 32 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6750 has 473% more power consumption, than UHD Graphics 620.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 31 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and UHD Graphics 620 - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
Radeon HD 6750 and UHD Graphics 620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6750 UHD Graphics 620
Architecture TeraScale 2 Gen. 9.5
Code name Juniper Kaby-Lake-Refresh GT2
Type Desktop Laptop
Release date 21 January 2011 1 September 2017
Pipelines 720 24
Core clock speed 300 MHz
Boost Clock 900 MHz 1150 MHz
Transistor count 1,040 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 25.20 27.60
Floating-point performance 1,008.0 gflops
Length 170 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1050 MHz
Memory bandwidth 73.6 GB/s
Shared memory +
DirectX 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan 1.1.103
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s
Eyefinity +
Design reference
CrossFire +
Quick Sync +
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