Radeon HD 7770 vs Radeon R7 M270DX

In this comparison between Radeon HD 7770 and Radeon R7 M270DX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7770 will be the best choice, for others Radeon R7 M270DX will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7770 Radeon R7 M270DX
Interface IGP
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Desktops.
  • Radeon HD 7770 is build with GCN architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon HD 7770 is 100 MHz higher, than Radeon R7 M270DX.
  • Radeon HD 7770 and Radeon R7 M270DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 166% more, than Radeon R7 M270DX.

Full Specs

  Radeon HD 7770 Radeon R7 M270DX
Architecture GCN GCN 3.0
Code name Cape Verde Topaz
Type Desktop Desktop
Release date 15 February 2012 11 June 2014
Pipelines 640 384
Core clock speed 1000 MHz 900 MHz
Boost Clock 940 MHz
Transistor count 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.56
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Shared memory -
DirectX DirectX 11.1, Shader 5.1 12 (12_0)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 156 Mh/s
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