Radeon HD 6990M vs Tesla C2050

When comparing Radeon HD 6990M and Tesla C2050, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6990M and Tesla C2050 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 C2050
Power consumption (TDP) 100 Watt 238 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 1x DVI
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  • Tesla C2050 has 138% more power consumption, than Radeon HD 6990M.
  • Radeon HD 6990M is connected by MXM-B (3.0), and Tesla C2050 uses PCIe 2.0 x16 interface.
  • Tesla C2050 has 1 GB more memory, than Radeon HD 6990M.
  • Radeon HD 6990M is used in Laptops, and Tesla C2050 - in Desktops.
  • Radeon HD 6990M is build with Terascale 2 architecture, and Tesla C2050 - with Fermi.
  • Core clock speed of Radeon HD 6990M is 141 MHz higher, than Tesla C2050.
  • Radeon HD 6990M and Tesla C2050 are manufactured by 40 nm process technology.
  • Memory clock speed of Tesla C2050 is 2100 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 18−20
ultra / 1080p 8−9 10−11
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 30−33 35−40
medium / 1080p 16−18 21−24
The average gaming FPS of Tesla C2050 in Assassin's Creed Odyssey is 20% more, than Radeon HD 6990M.

Full Specs

  Radeon HD 6990M Tesla C2050
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 3000 MHz
Memory bandwidth 115.2 GB/s 144.0 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
Bitcoin / BTC (SHA256) 90 Mh/s
Laptop size large
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