Radeon HD 7870 vs Radeon R7 M270DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 and Radeon R7 M270DX. 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 7870 and Radeon R7 M270DX. 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.

Main Specs

  Radeon HD 7870 Radeon R7 M270DX
Power consumption (TDP) 175 Watt
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 7870 is build with GCN architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon HD 7870 is 100 MHz higher, than Radeon R7 M270DX.
  • Radeon HD 7870 and Radeon R7 M270DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 24−27 2−3
ultra / 1080p 14−16 0−1
QHD / 1440p 9−10 0−1
4K / 2160p 6−7
low / 720p 45−50 12−14
medium / 1080p 30−33 3−4
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 466% more, than Radeon R7 M270DX.

Full Specs

  Radeon HD 7870 Radeon R7 M270DX
Architecture GCN GCN 3.0
Code name Pitcairn XT Topaz
Type Desktop Desktop
Release date 5 March 2012 11 June 2014
Pipelines 1280 384
Core clock speed 1000 MHz 900 MHz
Boost Clock 940 MHz
Transistor count 2800 Million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.56
Memory bus width 256 Bit
Memory clock speed 4800 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
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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