Radeon HD 6990M Crossfire vs Tesla C2075

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Tesla C2075. 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 C2075. 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 C2075
Power consumption (TDP) 247 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 6 GB
Display Connectors 1x DVI
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  • Tesla C2075 has 4 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Tesla C2075 - in Desktops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Tesla C2075 - with Fermi 2.0.
  • Core clock speed of Radeon HD 6990M Crossfire is 141 MHz higher, than Tesla C2075.
  • Radeon HD 6990M Crossfire and Tesla C2075 are manufactured by 40 nm process technology.
  • Memory clock speed of Tesla C2075 is 2232 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 16−18
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 100% more, than Tesla C2075.

Full Specs

  Radeon HD 6990M Crossfire Tesla C2075
Architecture Terascale 2 Fermi 2.0
Code name Blackcomb XTX GF110
Type Laptop Workstation
Release date 12 July 2011 25 July 2011
Pipelines 2240 448
Core clock speed 715 MHz 574 MHz
Transistor count 2x1700 Million 3,000 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 32.14
Floating-point performance 1,030.4 gflops
Length 248 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 900 MHz 3132 MHz
Memory bandwidth 150.3 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_0)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.1
Vulkan N/A
CUDA 2.0
Bitcoin / BTC (SHA256) 94 Mh/s
Laptop size large
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