Quadro K2100M vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing Quadro K2100M and Radeon HD 6990M Crossfire. 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 Quadro K2100M and Radeon HD 6990M Crossfire. 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.

Quadro K2100M and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: Quadro K2100M and Radeon HD 6990M Crossfire 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 K2100M or Radeon HD 6990M Crossfire here:

Main Specs

  Quadro K2100M Radeon HD 6990M Crossfire
Power consumption (TDP) 55 Watt
Interface MXM-A (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2x2 GB
Display Connectors No outputs
  Check Price Check Price
  • Quadro K2100M and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
  • Quadro K2100M is used in Mobile workstations, and Radeon HD 6990M Crossfire - in Laptops.
  • Quadro K2100M is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of Radeon HD 6990M Crossfire is 48 MHz higher, than Quadro K2100M.
  • Quadro K2100M is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of Quadro K2100M is 2100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 7−8 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 412% more, than Quadro K2100M.

Full Specs

  Quadro K2100M Radeon HD 6990M Crossfire
Architecture Kepler Terascale 2
Code name GK106 Blackcomb XTX
Type Mobile workstation Laptop
Release date 23 July 2013 12 July 2011
Pipelines 576 2240
Core clock speed 667 MHz 715 MHz
Transistor count 2,540 million 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 32.02
Floating-point performance 768.4 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 3000 MHz 900 MHz
Memory bandwidth 48.0 GB/s
Shared memory - -
DirectX 12 DirectX 11, Shader 5.0
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 38 Mh/s
Laptop size medium sized large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
  Check Price Check Price