Radeon HD 6850 X2 vs Radeon R9 270

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850 X2 and Radeon R9 270. 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 R9 270. 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 R9 270
Power consumption (TDP) 254 Watt 150 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 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • Radeon HD 6850 X2 has 69% more power consumption, than Radeon R9 270.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon R9 270 uses PCIe 3.0 x16 interface.
  • Radeon HD 6850 X2 and Radeon R9 270 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and Radeon R9 270 - with GCN 1.0.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon R9 270 - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 21−24
ultra / 1080p 7−8 12−14
QHD / 1440p 2−3 7−8
4K / 2160p 5−6
low / 720p 27−30 40−45
medium / 1080p 16−18 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 69% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon R9 270
Architecture TeraScale 2 GCN 1.0
Code name Barts Curacao
Type Desktop Desktop
Release date 19 September 2011 13 November 2013
Pipelines 960 1280
Core clock speed 800 MHz
Boost Clock 925 MHz
Transistor count 1,700 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 38.40 74.00
Floating-point performance 2x 1,536.0 gflops 2,368 gflops
Length 210 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4200 MHz
Memory bandwidth 134.4 GB/s 179.2 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
  Check Price