Radeon HD 6990M Crossfire vs Tesla C2050

When choosing between Radeon HD 6990M Crossfire and Tesla C2050, 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 6990M Crossfire and Tesla C2050.

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 C2050
Power consumption (TDP) 238 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 3 GB
Display Connectors 1x DVI
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  • Tesla C2050 has 1 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Tesla C2050 - in Desktops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Tesla C2050 - with Fermi.
  • Core clock speed of Radeon HD 6990M Crossfire is 141 MHz higher, than Tesla C2050.
  • Radeon HD 6990M Crossfire and Tesla C2050 are manufactured by 40 nm process technology.
  • Memory clock speed of Tesla C2050 is 2100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 18−20
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11 4−5
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 C2050.

Full Specs

  Radeon HD 6990M Crossfire Tesla C2050
Architecture Terascale 2 Fermi
Code name Blackcomb XTX GF100
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 3,100 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 3000 MHz
Memory bandwidth 144.0 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) 90 Mh/s
Laptop size large
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