Radeon HD 6990M Crossfire vs Radeon R9 Fury

When choosing between Radeon HD 6990M Crossfire and Radeon R9 Fury, 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 6990M Crossfire and Radeon R9 Fury.

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6990M Crossfire 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 Crossfire here:

Main Specs

  Radeon HD 6990M Crossfire Radeon R9 Fury
Power consumption (TDP) 275 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 2x2 GB 4 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • Radeon R9 Fury has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Radeon R9 Fury - in Desktops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon R9 Fury - with GCN 1.2.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon R9 Fury - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6990M Crossfire is 400 MHz higher, than Radeon R9 Fury.

Game benchmarks

high / 1080p 35−40 50−55
ultra / 1080p 21−24 30−35
QHD / 1440p 16−18 27−30
4K / 2160p 10−11 14−16
low / 720p 60−65 75−80
medium / 1080p 40−45 60−65
The average gaming FPS of Radeon R9 Fury in Assassin's Creed Odyssey is 37% more, than Radeon HD 6990M Crossfire.

Full Specs

  Radeon HD 6990M Crossfire Radeon R9 Fury
Architecture Terascale 2 GCN 1.2
Code name Blackcomb XTX Fiji
Type Laptop Desktop
Release date 12 July 2011 16 June 2015
Pipelines 2240 3584
Core clock speed 715 MHz
Boost Clock 1000 MHz
Transistor count 2x1700 Million 8,900 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 224.0
Floating-point performance 7,168 gflops
Memory bus width 256 Bit 4096 Bit
Memory clock speed 900 MHz 500 MHz
Memory bandwidth 512 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.5
OpenCL 2.0
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 800 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
Mantle +
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Compute units 56
AppAcceleration +
High bandwidth memory (HBM) +
LiquidVR +
TressFX +
UVD +
FRTC +
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