FirePro W5100 vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing FirePro W5100 and Radeon HD 6990M Crossfire. 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 FirePro W5100 and Radeon HD 6990M Crossfire. 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

  FirePro W5100 Radeon HD 6990M Crossfire
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2x2 GB
Display Connectors 4x DisplayPort
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  • FirePro W5100 has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • FirePro W5100 is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
  • FirePro W5100 is build with GCN 2.0 architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of FirePro W5100 is 215 MHz higher, than Radeon HD 6990M Crossfire.
  • FirePro W5100 is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of FirePro W5100 is 5100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 125% more, than FirePro W5100.

Full Specs

  FirePro W5100 Radeon HD 6990M Crossfire
Architecture GCN 2.0 Terascale 2
Code name Bonaire Blackcomb XTX
Type Workstation Laptop
Release date 31 March 2014 12 July 2011
Pipelines 768 2240
Core clock speed 930 MHz 715 MHz
Transistor count 2,080 million 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 44.64
Floating-point performance 1,428 gflops
Length 171 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 900 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX 12 (12_0) DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large
Form factor full height / half length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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