Quadro M4000 vs Radeon HD 6850M

Find out if it is worth upgrading your current GPU setup by comparing Quadro M4000 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 M4000 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.

Radeon HD 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M is only used in laptop graphics. It has 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 Radeon HD 6850M here:

Main Specs

  Quadro M4000 Radeon HD 6850M
Power consumption (TDP) 120 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 8 GB 1 GB
Display Connectors 4x DisplayPort No outputs
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  • Quadro M4000 has 140% more power consumption, than Radeon HD 6850M.
  • Quadro M4000 is connected by PCIe 3.0 x16, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • Quadro M4000 has 7 GB more memory, than Radeon HD 6850M.
  • Quadro M4000 is used in Desktops, and Radeon HD 6850M - in Laptops.
  • Quadro M4000 is build with Maxwell 2.0 architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of Quadro M4000 is 198 MHz higher, than Radeon HD 6850M.
  • Quadro M4000 is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of Quadro M4000 is 5208 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Quadro M4000 in Assassin's Creed Odyssey is 683% more, than Radeon HD 6850M.

Full Specs

  Quadro M4000 Radeon HD 6850M
Architecture Maxwell 2.0 Terascale 2
Code name GM204 Granville Pro/LP
Type Workstation Laptop
Release date 29 June 2015 6 January 2011
Pipelines 1664 800
Core clock speed 773 MHz 575 / 675 MHz
Transistor count 5,200 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 80.39 27.00
Floating-point performance 2,573 gflops 1,080.0 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 6008 MHz 800 MHz
Memory bandwidth 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 + N/A
CUDA 5.2
SLI options +
Bitcoin / BTC (SHA256) 299 Mh/s
Laptop size large
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Multi-display synchronization Quadro Sync
High-Performance Video I/O6 +
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