Radeon HD 7870M vs Radeon Vega 10 mobile

If you are going to buy a new graphics card and are choosing between Radeon HD 7870M and Radeon Vega 10 mobile, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7870M stacks up against Radeon Vega 10 mobile, check out specs charts below.

Radeon HD 7870M and Radeon Vega 10 mobile are Laptop Graphics Cards

Note: Radeon HD 7870M and Radeon Vega 10 mobile 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 Vega 10 mobile here:

Main Specs

  Radeon HD 7870M Radeon Vega 10 mobile
Power consumption (TDP) 45 Watt 10 Watt
Interface PCIe 3.0 x16 IGP
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7870M has 350% more power consumption, than Radeon Vega 10 mobile.
  • Radeon HD 7870M is connected by PCIe 3.0 x16, and Radeon Vega 10 mobile uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon HD 7870M is build with GCN architecture, and Radeon Vega 10 mobile - with GCN 5.0.
  • Radeon HD 7870M is manufactured by 28 nm process technology, and Radeon Vega 10 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 8−9
Radeon HD 7870M and Radeon Vega 10 mobile have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7870M Radeon Vega 10 mobile
Architecture GCN GCN 5.0
Code name Heathrow XT Raven
Type Laptop Laptop
Release date 24 April 2012 8 January 2019
Pipelines 640 640
Core clock speed 800 MHz
Boost Clock 1301 MHz
Transistor count 1,500 million 4,940 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 32.00 52.04
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) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Laptop size large
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