Iris Pro Graphics P580 vs Radeon HD 8730M

In this comparison between Iris Pro Graphics P580 and Radeon HD 8730M 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 Pro Graphics P580 will be the best choice, for others Radeon HD 8730M will be their preference. Study the comparison tables below and make your choice.

Iris Pro Graphics P580 and Radeon HD 8730M are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Radeon HD 8730M 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 P580 or Radeon HD 8730M here:

Main Specs

  Iris Pro Graphics P580 Radeon HD 8730M
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Memory type DDR3L/LPDDR3/DDR4 DDR3
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs No outputs
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  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon HD 8730M uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics P580 has 62 GB more memory, than Radeon HD 8730M.
  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon HD 8730M - with GCN.
  • Core clock speed of Radeon HD 8730M is 300 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon HD 8730M - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 2100% more, than Radeon HD 8730M.

Full Specs

  Iris Pro Graphics P580 Radeon HD 8730M
Architecture Gen. 9 Skylake GCN
Code name Skylake GT4e Mars
Type Laptop Laptop
Release date 1 September 2015 16 November 2012
Pipelines 72 384
Core clock speed 350 MHz 650 MHz
Boost Clock 1100 MHz 700 MHz
Transistor count 189 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 75.60 16.80
Floating-point performance 537.6 gflops
Memory bus width 128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 32 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
Laptop size medium sized
Quick Sync +
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