GeForce 825M vs Radeon HD 6850M

When comparing GeForce 825M and Radeon HD 6850M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 825M and Radeon HD 6850M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 825M and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce 825M 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 GeForce 825M or Radeon HD 6850M here:

Main Specs

  GeForce 825M Radeon HD 6850M
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6850M has 51% more power consumption, than GeForce 825M.
  • GeForce 825M is connected by PCIe 3.0 x8, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 825M has 1 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce 825M is build with Kepler architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 825M is 275 MHz higher, than Radeon HD 6850M.
  • GeForce 825M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 825M is 1000 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 2−3 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 550% more, than GeForce 825M.

Full Specs

  GeForce 825M Radeon HD 6850M
Architecture Kepler Terascale 2
Code name GK208 Granville Pro/LP
Type Laptop Laptop
Release date 27 January 2014 6 January 2011
Pipelines 384 800
Core clock speed 850 MHz 575 / 675 MHz
Boost Clock 941 MHz
Transistor count 915 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 30.11 27.00
Floating-point performance 722.7 gflops 1,080.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 800 MHz
Memory bandwidth 14.4 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 +
Laptop size medium sized large
Optimus +
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