Radeon HD 6850 X2 vs Radeon R7 260X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850 X2 and Radeon R7 260X. 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 R7 260X. 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.

Main Specs

  Radeon HD 6850 X2 Radeon R7 260X
Power consumption (TDP) 254 Watt 115 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 120% more power consumption, than Radeon R7 260X.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon R7 260X uses PCIe 3.0 x16 interface.
  • Radeon R7 260X 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 R7 260X - with GCN 2.0.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon R7 260X - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 16−18
ultra / 1080p 7−8 9−10
QHD / 1440p 2−3 4−5
low / 720p 27−30 30−35
medium / 1080p 16−18 20−22
The average gaming FPS of Radeon R7 260X in Assassin's Creed Odyssey is 23% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon R7 260X
Architecture TeraScale 2 GCN 2.0
Code name Barts Bonaire
Type Desktop Desktop
Release date 19 September 2011 8 October 2013
Pipelines 960 896
Core clock speed 800 MHz
Boost Clock 1000 MHz
Transistor count 1,700 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 38.40 61.60
Floating-point performance 2x 1,536.0 gflops 1,971 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4200 MHz
Memory bandwidth 134.4 GB/s 104 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 225 Mh/s
Eyefinity +
Design reference
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.16 Mh/s
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