GeForce 830M vs Radeon HD 6850M

When choosing between GeForce 830M and Radeon HD 6850M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 830M and Radeon HD 6850M.

GeForce 830M and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce 830M 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 830M or Radeon HD 6850M here:

Main Specs

  GeForce 830M Radeon HD 6850M
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon HD 6850M has 51% more power consumption, than GeForce 830M.
  • GeForce 830M is connected by PCIe 3.0 x8, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 830M has 1 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce 830M is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 830M is 454 MHz higher, than Radeon HD 6850M.
  • GeForce 830M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 830M is 1000 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce 830M and Radeon HD 6850M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 830M Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name N15? Granville Pro/LP
Type Laptop Laptop
Release date 12 March 2014 6 January 2011
Pipelines 256 800
Core clock speed 1029 MHz 575 / 675 MHz
Boost Clock 1150 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 18.40 27.00
Floating-point performance 588.8 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 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 67 Mh/s
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
  Check Price Check Price