Radeon HD 6990M vs Tesla C2070

When choosing between Radeon HD 6990M and Tesla C2070, 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 and Tesla C2070.

Radeon HD 6990M is a Laptop Graphics Card

Note: Radeon HD 6990M 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 here:

Main Specs

  Radeon HD 6990M Tesla C2070
Power consumption (TDP) 100 Watt 238 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors No outputs 1x DVI
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  • Tesla C2070 has 138% more power consumption, than Radeon HD 6990M.
  • Radeon HD 6990M is connected by MXM-B (3.0), and Tesla C2070 uses PCIe 2.0 x16 interface.
  • Tesla C2070 has 4 GB more memory, than Radeon HD 6990M.
  • Radeon HD 6990M is used in Laptops, and Tesla C2070 - in Desktops.
  • Radeon HD 6990M is build with Terascale 2 architecture, and Tesla C2070 - with Fermi.
  • Core clock speed of Radeon HD 6990M is 141 MHz higher, than Tesla C2070.
  • Radeon HD 6990M and Tesla C2070 are manufactured by 40 nm process technology.
  • Memory clock speed of Tesla C2070 is 2088 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 3−4
low / 720p 30−33 30−35
medium / 1080p 16−18 21−24
The average gaming FPS of Tesla C2070 in Assassin's Creed Odyssey is 13% more, than Radeon HD 6990M.

Full Specs

  Radeon HD 6990M Tesla C2070
Architecture Terascale 2 Fermi
Code name Blackcomb XTX GF100
Type Laptop Workstation
Release date 12 July 2011 25 July 2011
Pipelines 1120 448
Core clock speed 715 MHz 574 MHz
Transistor count 1,700 million 3,100 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 40.04 32.14
Floating-point performance 1,601.6 gflops 1,030.4 gflops
Length 248 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 900 MHz 2988 MHz
Memory bandwidth 115.2 GB/s 143.4 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.1
Vulkan N/A N/A
CUDA 2.0
Laptop size large
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