Radeon HD 6850 X2 vs UHD Graphics 617

When choosing between Radeon HD 6850 X2 and UHD Graphics 617, 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 Radeon HD 6850 X2 and UHD Graphics 617.

UHD Graphics 617 is a Laptop Graphics Card

Note: UHD Graphics 617 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 617 here:

Main Specs

  Radeon HD 6850 X2 UHD Graphics 617
Power consumption (TDP) 254 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 8-pin
Memory type GDDR5 DDR3L/LPDDR3
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6850 X2 has 1593% more power consumption, than UHD Graphics 617.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and UHD Graphics 617 uses PCIe 3.0 x1 interface.
  • Radeon HD 6850 X2 is used in Desktops, and UHD Graphics 617 - in Laptops.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and UHD Graphics 617 - with Gen. 9 Amber Lake.
  • Core clock speed of Radeon HD 6850 X2 is 500 MHz higher, than UHD Graphics 617.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and UHD Graphics 617 - by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 27−30 14−16
medium / 1080p 16−18 6−7
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 166% more, than UHD Graphics 617.

Full Specs

  Radeon HD 6850 X2 UHD Graphics 617
Architecture TeraScale 2 Gen. 9 Amber Lake
Code name Barts Kaby-Lake GT2
Type Desktop Laptop
Release date 19 September 2011 30 October 2018
Pipelines 960 24
Core clock speed 800 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 38.40 25.20
Floating-point performance 2x 1,536.0 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 4200 MHz
Memory bandwidth 134.4 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
Quick Sync +
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