Radeon HD 6850 X2 vs Radeon R7 260

When choosing between Radeon HD 6850 X2 and Radeon R7 260, 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 R7 260.
Radeon HD 6850 X2

Main Specs

  Radeon HD 6850 X2 Radeon R7 260
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 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 120% more power consumption, than Radeon R7 260.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon R7 260 uses PCIe 3.0 x16 interface.
  • Radeon HD 6850 X2 and Radeon R7 260 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and Radeon R7 260 - with GCN 2.0.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon R7 260 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 2575 MHz higher, than Radeon R7 260.

Game benchmarks

high / 1080p 12−14 14−16
ultra / 1080p 7−8 8−9
QHD / 1440p 2−3 3−4
low / 720p 27−30 30−35
medium / 1080p 16−18 18−20
The average gaming FPS of Radeon R7 260 in Assassin's Creed Odyssey is 15% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon R7 260
Architecture TeraScale 2 GCN 2.0
Code name Barts Bonaire
Type Desktop Desktop
Release date 19 September 2011 17 December 2013
Pipelines 960 768
Core clock speed 800 MHz
Boost Clock 1100 MHz
Transistor count 1,700 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 38.40 48.00
Floating-point performance 2x 1,536.0 gflops 1,536 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4200 MHz 1625 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) 240 Mh/s
Eyefinity +
Design reference
DisplayPort support +
DDMA audio +
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