Quadro K5100M vs Radeon HD 6990M

When choosing between Quadro K5100M and Radeon HD 6990M, 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 Quadro K5100M and Radeon HD 6990M.

Quadro K5100M and Radeon HD 6990M are Laptop Graphics Cards

Note: Quadro K5100M and Radeon HD 6990M are only used in laptop graphics. They have 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 Quadro K5100M or Radeon HD 6990M here:

Main Specs

  Quadro K5100M Radeon HD 6990M
Power consumption (TDP) 100 Watt 100 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 100 Watt.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • Quadro K5100M has 6 GB more memory, than Radeon HD 6990M.
  • Quadro K5100M is used in Mobile workstations, and Radeon HD 6990M - in Laptops.
  • Quadro K5100M is build with Kepler architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of Quadro K5100M is 56 MHz higher, than Radeon HD 6990M.
  • Quadro K5100M is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
  • Memory clock speed of Quadro K5100M is 2700 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 8−9
QHD / 1440p 3−4 3−4
low / 720p 30−35 30−33
medium / 1080p 18−20 16−18
Quadro K5100M and Radeon HD 6990M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro K5100M Radeon HD 6990M
Architecture Kepler Terascale 2
Code name N15E-Q5-A2 Blackcomb XTX
Type Mobile workstation Laptop
Release date 23 July 2013 12 July 2011
Pipelines 1536 1120
Core clock speed 771 MHz 715 MHz
Transistor count 3,540 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 98.69 40.04
Floating-point performance 2,369 gflops 1,601.6 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 900 MHz
Memory bandwidth 115.2 GB/s 115.2 GB/s
Shared memory - -
DirectX 12 11.2 (11_0)
Shader Model 5 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 35 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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