Radeon HD 7970 vs Radeon HD 8550G plus HD 8750M Dual Graphics

In this comparison between Radeon HD 7970 and Radeon HD 8550G plus HD 8750M Dual Graphics 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 7970 will be the best choice, for others Radeon HD 8550G plus HD 8750M Dual Graphics will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8550G plus HD 8750M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 8550G plus HD 8750M Dual Graphics 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 8550G plus HD 8750M Dual Graphics here:

Main Specs

  Radeon HD 7970 Radeon HD 8550G plus HD 8750M Dual Graphics
Power consumption (TDP) 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 is used in Desktops, and Radeon HD 8550G plus HD 8750M Dual Graphics - in Laptops.
  • Radeon HD 7970 is manufactured by 28 nm process technology, and Radeon HD 8550G plus HD 8750M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Radeon HD 8550G plus HD 8750M Dual Graphics is 425 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 35−40 1−2
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 683% more, than Radeon HD 8550G plus HD 8750M Dual Graphics.

Full Specs

  Radeon HD 7970 Radeon HD 8550G plus HD 8750M Dual Graphics
Architecture GCN
Code name Tahiti XT
Type Desktop Laptop
Release date 22 December 2011 1 August 2013
Pipelines 2048 640
Core clock speed 720 / 825 MHz
Boost Clock 925 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 32 / 28 nm
Texture fill rate 118.4
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 1375 MHz 1800 MHz
Memory bandwidth 264 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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