Quadro K3000M vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing Quadro K3000M 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 K3000M 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 K3000M and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: Quadro K3000M 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 K3000M or Radeon HD 6990M Crossfire here:

Main Specs

  Quadro K3000M Radeon HD 6990M Crossfire
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2x2 GB
Display Connectors No outputs
  Check Price Check Price
  • Quadro K3000M has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Quadro K3000M is used in Mobile workstations, and Radeon HD 6990M Crossfire - in Laptops.
  • Quadro K3000M is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of Radeon HD 6990M Crossfire is 61 MHz higher, than Quadro K3000M.
  • Quadro K3000M is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of Quadro K3000M is 1900 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 310% more, than Quadro K3000M.

Full Specs

  Quadro K3000M Radeon HD 6990M Crossfire
Architecture Kepler Terascale 2
Code name N14E-Q1 Blackcomb XTX
Type Mobile workstation Laptop
Release date 1 June 2012 12 July 2011
Pipelines 576 2240
Core clock speed 654 MHz 715 MHz
Transistor count 3,540 million 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.39
Floating-point performance 753.4 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 2800 MHz 900 MHz
Memory bandwidth 89.6 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size large large
Optimus +
  Check Price Check Price