Radeon HD 7870M vs Radeon R9 M470

When choosing between Radeon HD 7870M and Radeon R9 M470, 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 7870M and Radeon R9 M470.

Radeon HD 7870M and Radeon R9 M470 are Laptop Graphics Cards

Note: Radeon HD 7870M and Radeon R9 M470 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7870M or Radeon R9 M470 here:

Main Specs

  Radeon HD 7870M Radeon R9 M470
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M470 has 2 GB more memory, than Radeon HD 7870M.
  • Both cards are used in Laptops.
  • Radeon HD 7870M is build with GCN architecture, and Radeon R9 M470 - with GCN 2.
  • Core clock speed of Radeon R9 M470 is 200 MHz higher, than Radeon HD 7870M.
  • Radeon HD 7870M and Radeon R9 M470 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M470 is 2000 MHz higher, than Radeon HD 7870M.

Game benchmarks

high / 1080p 6−7 12−14
ultra / 1080p 4−5 7−8
QHD / 1440p 0−1 2−3
low / 720p 16−18 24−27
medium / 1080p 8−9 14−16
The average gaming FPS of Radeon R9 M470 in Assassin's Creed Odyssey is 66% more, than Radeon HD 7870M.

Full Specs

  Radeon HD 7870M Radeon R9 M470
Architecture GCN GCN 2
Code name Heathrow XT Saturn
Type Laptop Laptop
Release date 24 April 2012 14 May 2016
Pipelines 640 768
Core clock speed 800 MHz 1000 MHz
Boost Clock 1000 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.00 48.00
Floating-point performance 1,024 gflops 1,536 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 64 GB/s 96 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Laptop size large large
  Check Price Check Price