Radeon HD 8790M vs Radeon Vega 11 mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 8790M and Radeon Vega 11 mobile. 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 8790M and Radeon Vega 11 mobile. 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 8790M and Radeon Vega 11 mobile are Laptop Graphics Cards

Note: Radeon HD 8790M and Radeon Vega 11 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 8790M or Radeon Vega 11 mobile here:

Main Specs

  Radeon HD 8790M Radeon Vega 11 mobile
Power consumption (TDP) 15 Watt
Interface MXM-A (3.0) IGP
Supplementary power connectors None
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8790M is connected by MXM-A (3.0), and Radeon Vega 11 mobile uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon HD 8790M is build with GCN architecture, and Radeon Vega 11 mobile - with GCN 5.0.
  • Radeon HD 8790M is manufactured by 28 nm process technology, and Radeon Vega 11 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 6−7 6−7
Radeon HD 8790M and Radeon Vega 11 mobile have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 8790M Radeon Vega 11 mobile
Architecture GCN GCN 5.0
Code name Mars XTX Picasso
Type Laptop Laptop
Release date 16 November 2012 6 January 2019
Pipelines 384 704
Core clock speed 850 MHz
Boost Clock 900 MHz 1400 MHz
Transistor count 950 million 4,940 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 61.60
Floating-point performance 691.2 gflops
Memory bus width 128 Bit
Memory clock speed 4500 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
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
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