Iris Pro Graphics P580 vs Radeon R7 M465X

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Radeon R7 M465X. 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 P580 and Radeon R7 M465X. 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 P580 is a Laptop Graphics Card

Note: Iris Pro Graphics P580 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 Iris Pro Graphics P580 here:

Main Specs

  Iris Pro Graphics P580 Radeon R7 M465X
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Memory type DDR3L/LPDDR3/DDR4 GDDR5
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 R7 M465X uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics P580 has 62 GB more memory, than Radeon R7 M465X.
  • Iris Pro Graphics P580 is used in Laptops, and Radeon R7 M465X - in Desktops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon R7 M465X - with GCN 1.0.
  • Core clock speed of Radeon R7 M465X is 550 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon R7 M465X - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 8−9
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 18−20
medium / 1080p 12−14 10−11
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 30% more, than Radeon R7 M465X.

Full Specs

  Iris Pro Graphics P580 Radeon R7 M465X
Architecture Gen. 9 Skylake GCN 1.0
Code name Skylake GT4e Tropo
Type Laptop Desktop
Release date 1 September 2015 15 May 2016
Pipelines 72 512
Core clock speed 350 MHz 900 MHz
Boost Clock 1100 MHz 925 MHz
Transistor count 189 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 75.60 29.60
Floating-point performance 947.2 gflops
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 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
Quick Sync +
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