Radeon HD 6990M Crossfire vs Radeon RX 5500 XT

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Radeon RX 5500 XT. 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 Crossfire and Radeon RX 5500 XT. 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 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 RX 5500 XT
Power consumption (TDP) 130 Watt
Interface PCIe 4.0 x8
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR6
Maximum RAM amount 2x2 GB 8 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • Radeon RX 5500 XT has 6 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Radeon RX 5500 XT - in Desktops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon RX 5500 XT - with RDNA 1.0.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon RX 5500 XT - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5500 XT is 13100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 45−50
ultra / 1080p 21−24 30−35
QHD / 1440p 16−18 24−27
4K / 2160p 10−11 14−16
low / 720p 60−65 70−75
medium / 1080p 40−45 55−60
The average gaming FPS of Radeon RX 5500 XT in Assassin's Creed Odyssey is 28% more, than Radeon HD 6990M Crossfire.

Full Specs

  Radeon HD 6990M Crossfire Radeon RX 5500 XT
Architecture Terascale 2 RDNA 1.0
Code name Blackcomb XTX Navi 14
Type Laptop Desktop
Release date 12 July 2011 12 December 2019
Pipelines 2240 1408
Core clock speed 715 MHz
Boost Clock 1845 MHz
Transistor count 2x1700 Million 6,400 million
Manufacturing process technology 40 nm 7 nm
Texture fill rate 162.4
Length 180 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 14000 MHz
Memory bandwidth 224.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large
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