Radeon HD 6990M Crossfire vs Tesla T4

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Tesla T4. 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 Tesla T4. 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 Tesla T4
Power consumption (TDP) 70 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR6
Maximum RAM amount 2x2 GB 16 GB
Display Connectors No outputs
  Check Price
  • Tesla T4 has 14 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Tesla T4 - in Desktops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Tesla T4 - with Turing.
  • Core clock speed of Radeon HD 6990M Crossfire is 130 MHz higher, than Tesla T4.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Tesla T4 - by 12 nm process technology.
  • Memory clock speed of Tesla T4 is 9100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Radeon HD 6990M Crossfire and Tesla T4 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6990M Crossfire Tesla T4
Architecture Terascale 2 Turing
Code name Blackcomb XTX TU104
Type Laptop Workstation
Release date 12 July 2011 13 September 2018
Pipelines 2240 2560
Core clock speed 715 MHz 585 MHz
Boost Clock 1590 MHz
Transistor count 2x1700 Million 13,600 million
Manufacturing process technology 40 nm 12 nm
Texture fill rate 254.4
Length 168 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz 10000 MHz
Memory bandwidth 320.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 Ultimate (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 7.5
Laptop size large
  Check Price