GeForce 830A vs Radeon HD 8790M

In this comparison between GeForce 830A and Radeon HD 8790M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 830A will be the best choice, for others Radeon HD 8790M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 8790M here:

Main Specs

  GeForce 830A Radeon HD 8790M
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
  Check Price
  • GeForce 830A is connected by PCIe 3.0 x8, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • GeForce 830A and Radeon HD 8790M have maximum RAM of 2 GB.
  • GeForce 830A is used in Desktops, and Radeon HD 8790M - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of GeForce 830A is 232 MHz higher, than Radeon HD 8790M.
  • GeForce 830A and Radeon HD 8790M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 2700 MHz higher, than GeForce 830A.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 6−7
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 33% more, than GeForce 830A.

Full Specs

  GeForce 830A Radeon HD 8790M
Architecture Maxwell GCN
Code name GM108 Mars XTX
Type Desktop Laptop
Release date 22 July 2014 16 November 2012
Pipelines 256 384
Core clock speed 1082 MHz 850 MHz
Boost Clock 1150 MHz 900 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 21.60
Floating-point performance 588.8 gflops 691.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 4500 MHz
Memory bandwidth 14.4 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 5.0
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
  Check Price