Radeon HD 6850 X2 vs Radeon RX 560X

When choosing between Radeon HD 6850 X2 and Radeon RX 560X, 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 Radeon RX 560X.
Radeon HD 6850 X2
Radeon RX 560X

Main Specs

  Radeon HD 6850 X2 Radeon RX 560X
Power consumption (TDP) 254 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
 
  • Radeon HD 6850 X2 has 238% more power consumption, than Radeon RX 560X.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon RX 560X uses PCIe 3.0 x8 interface.
  • Radeon RX 560X has 2 GB more memory, than Radeon HD 6850 X2.
  • Both cards are used in Desktops.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and Radeon RX 560X - with GCN 4.0.
  • Core clock speed of Radeon RX 560X is 375 MHz higher, than Radeon HD 6850 X2.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon RX 560X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 560X is 2800 MHz higher, than Radeon HD 6850 X2.

Game benchmarks

high / 1080p 12−14 18−20
ultra / 1080p 7−8 10−11
QHD / 1440p 2−3 4−5
4K / 2160p 4−5
low / 720p 27−30 35−40
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon RX 560X in Assassin's Creed Odyssey is 38% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon RX 560X
Architecture TeraScale 2 GCN 4.0
Code name Barts Polaris 21
Type Desktop Desktop
Release date 19 September 2011 11 April 2018
Pipelines 960 1024
Core clock speed 800 MHz 1175 MHz
Boost Clock 1275 MHz
Transistor count 1,700 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 38.40 81.60
Floating-point performance 2x 1,536.0 gflops 2,611 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4200 MHz 7000 MHz
Memory bandwidth 134.4 GB/s 112.0 GB/s
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131