Radeon HD 6990 vs Radeon Vega 11 mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 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 6990 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 Vega 11 mobile is a Laptop Graphics Card

Note: Radeon Vega 11 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 11 mobile here:

Main Specs

  Radeon HD 6990 Radeon Vega 11 mobile
Power consumption (TDP) 375 Watt 15 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 2x 8-pin
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 4x mini-DisplayPort No outputs
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  • Radeon HD 6990 has 2400% more power consumption, than Radeon Vega 11 mobile.
  • Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon Vega 11 mobile uses IGP interface.
  • Radeon HD 6990 is used in Desktops, and Radeon Vega 11 mobile - in Laptops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon Vega 11 mobile - with GCN 5.0.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon Vega 11 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 3−4 0−1
low / 720p 30−35 14−16
medium / 1080p 18−20 6−7
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Radeon Vega 11 mobile.

Full Specs

  Radeon HD 6990 Radeon Vega 11 mobile
Architecture TeraScale 3 GCN 5.0
Code name Antilles Picasso
Type Desktop Laptop
Release date 8 March 2011 6 January 2019
Pipelines 1536 704
Core clock speed 830 MHz
Boost Clock 1400 MHz
Transistor count 2,640 million 4,940 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 79.68 61.60
Floating-point performance 2x 2,549.8 gflops
Length 295 mm
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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