Quadro K3000M vs Radeon HD 6850M

In this comparison between Quadro K3000M and Radeon HD 6850M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K3000M will be the best choice, for others Radeon HD 6850M will be their preference. Study the comparison tables below and make your choice.

Quadro K3000M and Radeon HD 6850M are Laptop Graphics Cards

Note: Quadro K3000M and Radeon HD 6850M 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 6850M here:

Main Specs

  Quadro K3000M Radeon HD 6850M
Power consumption (TDP) 75 Watt 50 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • Quadro K3000M has 50% more power consumption, than Radeon HD 6850M.
  • Quadro K3000M is connected by MXM-B (3.0), and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • Quadro K3000M has 3 GB more memory, than Radeon HD 6850M.
  • Quadro K3000M is used in Mobile workstations, and Radeon HD 6850M - in Laptops.
  • Quadro K3000M is build with Kepler architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of Quadro K3000M is 79 MHz higher, than Radeon HD 6850M.
  • Quadro K3000M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of Quadro K3000M is 2000 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 12−14
medium / 1080p 9−10 3−4
The average gaming FPS of Quadro K3000M in Assassin's Creed Odyssey is 100% more, than Radeon HD 6850M.

Full Specs

  Quadro K3000M Radeon HD 6850M
Architecture Kepler Terascale 2
Code name N14E-Q1 Granville Pro/LP
Type Mobile workstation Laptop
Release date 1 June 2012 6 January 2011
Pipelines 576 800
Core clock speed 654 MHz 575 / 675 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.39 27.00
Floating-point performance 753.4 gflops 1,080.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 800 MHz
Memory bandwidth 89.6 GB/s 25.6 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size large large
Optimus +
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