Radeon HD 6850 X2 vs Radeon RX 560

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850 X2 and Radeon RX 560. 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 6850 X2 and Radeon RX 560. 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 6850 X2

Main Specs

  Radeon HD 6850 X2 Radeon RX 560
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
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  • Radeon HD 6850 X2 has 238% more power consumption, than Radeon RX 560.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon RX 560 uses PCIe 3.0 x8 interface.
  • Radeon RX 560 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 560 - with GCN 4.0.
  • Core clock speed of Radeon RX 560 is 375 MHz higher, than Radeon HD 6850 X2.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon RX 560 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 560 is 2800 MHz higher, than Radeon HD 6850 X2.

Game benchmarks

high / 1080p 12−14 18−20
ultra / 1080p 7−8 10−12
QHD / 1440p 2−3 5−6
4K / 2160p 4−5
low / 720p 27−30 35−40
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon RX 560 in Assassin's Creed Odyssey is 46% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon RX 560
Architecture TeraScale 2 GCN 4.0
Code name Barts Polaris 21
Type Desktop Desktop
Release date 19 September 2011 18 April 2017
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
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