Radeon HD 6990M vs Radeon R7 M465

In this comparison between Radeon HD 6990M and Radeon R7 M465 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6990M will be the best choice, for others Radeon R7 M465 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6990M and Radeon R7 M465 are Laptop Graphics Cards

Note: Radeon HD 6990M and Radeon R7 M465 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 6990M or Radeon R7 M465 here:

Main Specs

  Radeon HD 6990M Radeon R7 M465
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6990M is connected by MXM-B (3.0), and Radeon R7 M465 uses PCIe 3.0 x8 interface.
  • Radeon HD 6990M and Radeon R7 M465 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R7 M465 - with GCN.
  • Core clock speed of Radeon R7 M465 is 110 MHz higher, than Radeon HD 6990M.
  • Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R7 M465 - by 28 nm process technology.
  • Memory clock speed of Radeon R7 M465 is 3100 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 3−4
ultra / 1080p 8−9 1−2
QHD / 1440p 3−4 0−1
low / 720p 30−33 14−16
medium / 1080p 16−18 6−7
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 200% more, than Radeon R7 M465.

Full Specs

  Radeon HD 6990M Radeon R7 M465
Architecture Terascale 2 GCN
Code name Blackcomb XTX Litho XT
Type Laptop Laptop
Release date 12 July 2011 1 January 2017
Pipelines 1120 384
Core clock speed 715 MHz 825 MHz
Boost Clock 960 MHz
Transistor count 1,700 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 40.04 27.00
Floating-point performance 1,601.6 gflops 864.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 4000 MHz
Memory bandwidth 115.2 GB/s 14.4 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large medium sized
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