Radeon HD 6990M vs Radeon R8 M535DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M and Radeon R8 M535DX. 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 6990M and Radeon R8 M535DX. 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 6990M is a Laptop Graphics Card

Note: Radeon HD 6990M 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 HD 6990M here:

Main Specs

  Radeon HD 6990M Radeon R8 M535DX
Power consumption (TDP) 100 Watt
Interface MXM-B (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 6990M is connected by MXM-B (3.0), and Radeon R8 M535DX uses IGP interface.
  • Radeon HD 6990M is used in Laptops, and Radeon R8 M535DX - in Desktops.
  • Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R8 M535DX - with GCN 3.0.
  • Core clock speed of Radeon R8 M535DX is 65 MHz higher, than Radeon HD 6990M.
  • Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R8 M535DX - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 8−9
QHD / 1440p 3−4 0−1
low / 720p 30−33 1−2
medium / 1080p 16−18 0−1
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 3000% more, than Radeon R8 M535DX.

Full Specs

  Radeon HD 6990M Radeon R8 M535DX
Architecture Terascale 2 GCN 3.0
Code name Blackcomb XTX Meso
Type Laptop Desktop
Release date 12 July 2011 18 April 2017
Pipelines 1120 320
Core clock speed 715 MHz 780 MHz
Boost Clock 891 MHz
Transistor count 1,700 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 40.04 17.82
Floating-point performance 1,601.6 gflops
Memory bus width 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.0
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large
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