Iris Graphics 550 vs Radeon HD 7970M

In this comparison between Iris Graphics 550 and Radeon HD 7970M 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 Iris Graphics 550 will be the best choice, for others Radeon HD 7970M will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 550 and Radeon HD 7970M are Laptop Graphics Cards

Note: Iris Graphics 550 and Radeon HD 7970M 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 Iris Graphics 550 or Radeon HD 7970M here:

Main Specs

  Iris Graphics 550 Radeon HD 7970M
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Supplementary power connectors None
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7970M has 566% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 is connected by PCIe 3.0 x1, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • Iris Graphics 550 has 62 GB more memory, than Radeon HD 7970M.
  • Both cards are used in Laptops.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of Radeon HD 7970M is 550 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 is manufactured by 14 nm process technology, and Radeon HD 7970M - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 18−20
ultra / 1080p 5−6 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 21−24 35−40
medium / 1080p 10−12 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 83% more, than Iris Graphics 550.

Full Specs

  Iris Graphics 550 Radeon HD 7970M
Architecture Gen. 9 Skylake GCN
Code name Skylake GT3e Wimbledon XT
Type Laptop Laptop
Release date 1 September 2015 1 May 2012
Pipelines 48 1280
Core clock speed 300 MHz 850 MHz
Boost Clock 1100 MHz
Transistor count 189 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 68.00
Floating-point performance 2,176 gflops
Memory bus width 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 1.2.131
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large
Quick Sync +
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