Radeon HD 5830 vs Radeon HD 8790M

In this comparison between Radeon HD 5830 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 Radeon HD 5830 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

  Radeon HD 5830 Radeon HD 8790M
Power consumption (TDP) 175 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Radeon HD 8790M has 1 GB more memory, than Radeon HD 5830.
  • Radeon HD 5830 is used in Desktops, and Radeon HD 8790M - in Laptops.
  • Radeon HD 5830 is build with TeraScale 2 architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 50 MHz higher, than Radeon HD 5830.
  • Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 500 MHz higher, than Radeon HD 5830.

Game benchmarks

high / 1080p 8−9 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 18−20 14−16
medium / 1080p 10−11 6−7
The average gaming FPS of Radeon HD 5830 in Assassin's Creed Odyssey is 66% more, than Radeon HD 8790M.

Full Specs

  Radeon HD 5830 Radeon HD 8790M
Architecture TeraScale 2 GCN
Code name Cypress Mars XTX
Type Desktop Laptop
Release date 25 February 2010 16 November 2012
Pipelines 1120 384
Core clock speed 800 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 2,154 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 44.80 21.60
Floating-point performance 1,792.0 gflops 691.2 gflops
Length 282 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4000 MHz 4500 MHz
Memory bandwidth 128.0 GB/s 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
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