Radeon HD 7770M vs Radeon Vega 11 mobile

When choosing between Radeon HD 7770M and Radeon Vega 11 mobile, 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 7770M and Radeon Vega 11 mobile.

Radeon HD 7770M and Radeon Vega 11 mobile are Laptop Graphics Cards

Note: Radeon HD 7770M 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 7770M or Radeon Vega 11 mobile here:

Main Specs

  Radeon HD 7770M Radeon Vega 11 mobile
Power consumption (TDP) 32 Watt 15 Watt
Interface PCIe 2.0 x16 IGP
Memory type GDDR5 System Shared
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7770M has 113% more power consumption, than Radeon Vega 11 mobile.
  • Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon Vega 11 mobile uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon HD 7770M is build with GCN architecture, and Radeon Vega 11 mobile - with GCN 5.0.
  • Radeon HD 7770M is manufactured by 28 nm process technology, and Radeon Vega 11 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 10−12 6−7
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 100% more, than Radeon Vega 11 mobile.

Full Specs

  Radeon HD 7770M Radeon Vega 11 mobile
Architecture GCN GCN 5.0
Code name Chelsea XT Picasso
Type Laptop Laptop
Release date 24 April 2012 6 January 2019
Pipelines 512 704
Core clock speed 675 MHz
Boost Clock 1400 MHz
Transistor count 1,500 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 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 medium sized
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