GeForce 830A vs Radeon HD 6850M

When comparing GeForce 830A 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 830A and Radeon HD 6850M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  GeForce 830A 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
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  • Radeon HD 6850M has 51% more power consumption, than GeForce 830A.
  • GeForce 830A is connected by PCIe 3.0 x8, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 830A has 1 GB more memory, than Radeon HD 6850M.
  • GeForce 830A is used in Desktops, and Radeon HD 6850M - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 830A is 507 MHz higher, than Radeon HD 6850M.
  • GeForce 830A is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 830A 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 4−5 3−4
GeForce 830A and Radeon HD 6850M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 830A Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name GM108 Granville Pro/LP
Type Desktop Laptop
Release date 22 July 2014 6 January 2011
Pipelines 256 800
Core clock speed 1082 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 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 5.0
Laptop size large
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