Radeon HD 6850 vs Radeon R7 250

When choosing between Radeon HD 6850 and Radeon R7 250, 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 and Radeon R7 250.

Main Specs

  Radeon HD 6850 Radeon R7 250
Power consumption (TDP) 127 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon HD 6850 has 69% more power consumption, than Radeon R7 250.
  • Radeon HD 6850 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon R7 250 has 1 GB more memory, than Radeon HD 6850.
  • Both cards are used in Desktops.
  • Radeon HD 6850 is build with TeraScale 2 architecture, and Radeon R7 250 - with GCN.
  • Radeon HD 6850 is manufactured by 40 nm process technology, and Radeon R7 250 - by 28 nm process technology.
  • Radeon HD 6850 is 30 mm longer, than Radeon R7 250.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 100% more, than Radeon R7 250.

Full Specs

  Radeon HD 6850 Radeon R7 250
Architecture TeraScale 2 GCN
Code name Barts Oland XT
Type Desktop Desktop
Release date 21 October 2010 1 October 2013
Pipelines 960 384
Boost Clock 1050 MHz
Transistor count 1,700 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 37.20 25.20
Floating-point performance 1,488.0 gflops 716.8 gflops
Length 198 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1150 MHz
Memory bandwidth 128.0 GB/s 72 GB/s
Shared memory -
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
FreeSync +
Bus support AGP PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 139 Mh/s 117 Mh/s
Eyefinity +
Design reference reference
CrossFire + +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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