Radeon HD 6990 vs Radeon R9 FURY X

When choosing between Radeon HD 6990 and Radeon R9 FURY X, 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 6990 and Radeon R9 FURY X.

Main Specs

  Radeon HD 6990 Radeon R9 FURY X
Power consumption (TDP) 375 Watt 275 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin 2x 8-pin
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 4x mini-DisplayPort 1x HDMI, 3x DisplayPort
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  • Radeon HD 6990 has 36% more power consumption, than Radeon R9 FURY X.
  • Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon R9 FURY X uses PCIe 3.0 x16 interface.
  • Radeon R9 FURY X has 2 GB more memory, than Radeon HD 6990.
  • Both cards are used in Desktops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon R9 FURY X - with GCN 3.0.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon R9 FURY X - by 28 nm process technology.
  • Radeon HD 6990 is 104 mm longer, than Radeon R9 FURY X.
  • Memory clock speed of Radeon HD 6990 is 3950 MHz higher, than Radeon R9 FURY X.

Game benchmarks

high / 1080p 14−16 50−55
ultra / 1080p 9−10 30−35
QHD / 1440p 3−4 27−30
4K / 2160p 14−16
low / 720p 30−35 75−80
medium / 1080p 18−20 60−65
The average gaming FPS of Radeon R9 FURY X in Assassin's Creed Odyssey is 233% more, than Radeon HD 6990.

Full Specs

  Radeon HD 6990 Radeon R9 FURY X
Architecture TeraScale 3 GCN 3.0
Code name Antilles Fiji
Type Desktop Desktop
Release date 8 March 2011 24 June 2015
Pipelines 1536 4096
Core clock speed 830 MHz
Boost Clock 1050 MHz
Transistor count 2,640 million 8,900 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 79.68 268.8
Floating-point performance 2x 2,549.8 gflops 8,602 gflops
Length 295 mm 191 mm
Memory bus width 256 Bit 4096 Bit
Memory clock speed 5000 MHz 1050 MHz
Memory bandwidth 160.0 GB/s 512 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.5
OpenCL 1.2 2.0
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 265 Mh/s 858 Mh/s
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 24 Mh/s 33.4 Mh/s
Compute units 64
AppAcceleration +
High bandwidth memory (HBM) +
LiquidVR +
TressFX +
UVD +
FRTC +
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