Radeon HD 6770 vs Radeon R7 250

When choosing between Radeon HD 6770 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 6770 and Radeon R7 250.

Main Specs

  Radeon HD 6770 Radeon R7 250
Power consumption (TDP) 108 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 6770 has 44% more power consumption, than Radeon R7 250.
  • Radeon HD 6770 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 6770.
  • Both cards are used in Desktops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R7 250 - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R7 250 - by 28 nm process technology.
  • Radeon HD 6770 is 30 mm longer, than Radeon R7 250.
  • Memory clock speed of Radeon R7 250 is 100 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
Radeon HD 6770 and Radeon R7 250 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6770 Radeon R7 250
Architecture TeraScale 2 GCN
Code name Juniper Oland XT
Type Desktop Desktop
Release date 21 January 2011 1 October 2013
Pipelines 800 384
Boost Clock 900 MHz 1050 MHz
Transistor count 1,040 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 25.20
Floating-point performance 1,360.0 gflops 716.8 gflops
Length 198 mm 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 1150 MHz
Memory bandwidth 76.8 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 PCIe 2.0 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 118 Mh/s 117 Mh/s
Eyefinity +
Design reference reference
CrossFire + +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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