Radeon HD 6970M vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M and Radeon HD 6990. 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 6970M and Radeon HD 6990. 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 6970M is a Laptop Graphics Card

Note: Radeon HD 6970M 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 6970M here:

Main Specs

  Radeon HD 6970M Radeon HD 6990
Power consumption (TDP) 75 Watt 375 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 400% more power consumption, than Radeon HD 6970M.
  • Radeon HD 6970M is connected by MXM-B (3.0), and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • Radeon HD 6970M and Radeon HD 6990 have maximum RAM of 2 GB.
  • Radeon HD 6970M is used in Laptops, and Radeon HD 6990 - in Desktops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of Radeon HD 6990 is 150 MHz higher, than Radeon HD 6970M.
  • Radeon HD 6970M and Radeon HD 6990 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990 is 4100 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 10−12 14−16
ultra / 1080p 6−7 9−10
QHD / 1440p 1−2 3−4
low / 720p 24−27 30−35
medium / 1080p 14−16 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 36% more, than Radeon HD 6970M.

Full Specs

  Radeon HD 6970M Radeon HD 6990
Architecture Terascale 2 TeraScale 3
Code name Blackcomb XT Antilles
Type Laptop Desktop
Release date 6 January 2011 8 March 2011
Pipelines 960 1536
Core clock speed 680 MHz 830 MHz
Transistor count 1,700 million 2,640 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 32.64 79.68
Floating-point performance 1,305.6 gflops 2x 2,549.8 gflops
Length 295 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz 5000 MHz
Memory bandwidth 115.2 GB/s 160.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
Bitcoin / BTC (SHA256) 118 Mh/s 265 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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