Radeon HD 7870M vs Radeon RX Vega 8

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870M and Radeon RX Vega 8. 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 7870M and Radeon RX Vega 8. 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.

Radeon HD 7870M and Radeon RX Vega 8 are Laptop Graphics Cards

Note: Radeon HD 7870M and Radeon RX Vega 8 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 RX Vega 8 here:

Main Specs

  Radeon HD 7870M Radeon RX Vega 8
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 7870M is build with GCN architecture, and Radeon RX Vega 8 - with Vega.
  • Radeon HD 7870M is manufactured by 28 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 11% more, than Radeon HD 7870M.

Full Specs

  Radeon HD 7870M Radeon RX Vega 8
Architecture GCN Vega
Code name Heathrow XT Vega Raven Ridge
Type Laptop Laptop
Release date 24 April 2012 26 October 2017
Pipelines 640 512
Core clock speed 800 MHz
Boost Clock 1200 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX 12 (11_1) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size large
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