Quadro K3100M vs Radeon HD 6850M

Find out if it is worth upgrading your current GPU setup by comparing Quadro K3100M and Radeon HD 6850M. 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 K3100M and Radeon HD 6850M. 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 K3100M and Radeon HD 6850M are Laptop Graphics Cards

Note: Quadro K3100M 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 K3100M or Radeon HD 6850M here:

Main Specs

  Quadro K3100M 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 K3100M has 50% more power consumption, than Radeon HD 6850M.
  • Quadro K3100M is connected by MXM-B (3.0), and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • Quadro K3100M has 3 GB more memory, than Radeon HD 6850M.
  • Quadro K3100M is used in Mobile workstations, and Radeon HD 6850M - in Laptops.
  • Quadro K3100M is build with Kepler architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of Quadro K3100M is 131 MHz higher, than Radeon HD 6850M.
  • Quadro K3100M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of Quadro K3100M is 2400 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 7−8 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of Quadro K3100M in Assassin's Creed Odyssey is 183% more, than Radeon HD 6850M.

Full Specs

  Quadro K3100M Radeon HD 6850M
Architecture Kepler Terascale 2
Code name N15E-Q1-A2 Granville Pro/LP
Type Mobile workstation Laptop
Release date 23 July 2013 6 January 2011
Pipelines 768 800
Core clock speed 706 MHz 575 / 675 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 45.18 27.00
Floating-point performance 1,084 gflops 1,080.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3200 MHz 800 MHz
Memory bandwidth 102.4 GB/s 25.6 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) 44 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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