Iris Pro Graphics 580 vs Radeon HD 8970M

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Radeon HD 8970M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Pro Graphics 580 and Radeon HD 8970M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Pro Graphics 580 and Radeon HD 8970M are Laptop Graphics Cards

Note: Iris Pro Graphics 580 and Radeon HD 8970M 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 Pro Graphics 580 or Radeon HD 8970M here:

Main Specs

  Iris Pro Graphics 580 Radeon HD 8970M
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8970M has 566% more power consumption, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Radeon HD 8970M uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics 580 has 60 GB more memory, than Radeon HD 8970M.
  • Both cards are used in Laptops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon HD 8970M - with GCN.
  • Core clock speed of Radeon HD 8970M is 500 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon HD 8970M - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 20−22
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 20−22 35−40
medium / 1080p 10−12 24−27
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 118% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Radeon HD 8970M
Architecture Gen. 9 Skylake GCN
Code name Skylake GT4e Neptune
Type Laptop Laptop
Release date 1 September 2015 15 May 2013
Pipelines 72 1280
Core clock speed 350 MHz 850 MHz
Boost Clock 1050 MHz 900 MHz
Transistor count 189 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00 72.00
Floating-point performance 2,304 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) 273 Mh/s
Laptop size large
Quick Sync +
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