Radeon HD 7870 XT vs Radeon Vega 10 mobile

If you are going to buy a new graphics card and are choosing between Radeon HD 7870 XT 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 7870 XT stacks up against Radeon Vega 10 mobile, check out specs charts below.

Radeon Vega 10 mobile is a Laptop Graphics Card

Note: Radeon Vega 10 mobile is only used in laptop graphics. It has 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 Vega 10 mobile here:

Main Specs

  Radeon HD 7870 XT Radeon Vega 10 mobile
Power consumption (TDP) 185 Watt 10 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors 2x 6-pin
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7870 XT has 1750% more power consumption, than Radeon Vega 10 mobile.
  • Radeon HD 7870 XT is connected by PCIe 3.0 x16, and Radeon Vega 10 mobile uses IGP interface.
  • Radeon HD 7870 XT is used in Desktops, and Radeon Vega 10 mobile - in Laptops.
  • Radeon HD 7870 XT is build with GCN 1.0 architecture, and Radeon Vega 10 mobile - with GCN 5.0.
  • Radeon HD 7870 XT is manufactured by 28 nm process technology, and Radeon Vega 10 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 6−7
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 8−9
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 355% more, than Radeon Vega 10 mobile.

Full Specs

  Radeon HD 7870 XT Radeon Vega 10 mobile
Architecture GCN 1.0 GCN 5.0
Code name Tahiti Raven
Type Desktop Laptop
Release date 19 November 2012 8 January 2019
Pipelines 1536 640
Core clock speed 925 MHz
Boost Clock 975 MHz 1301 MHz
Transistor count 4,313 million 4,940 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 93.60 52.04
Floating-point performance 2,995 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 6000 MHz
Memory bandwidth 192.0 GB/s
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
Bitcoin / BTC (SHA256) 346 Mh/s
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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