Iris Pro Graphics P580 vs Radeon R5 M435

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Radeon R5 M435. 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 R5 M435. 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 R5 M435
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
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 R5 M435 uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics P580 has 62 GB more memory, than Radeon R5 M435.
  • Iris Pro Graphics P580 is used in Laptops, and Radeon R5 M435 - in Desktops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon R5 M435 - with GCN 1.0.
  • Core clock speed of Radeon R5 M435 is 430 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon R5 M435 - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 183% more, than Radeon R5 M435.

Full Specs

  Iris Pro Graphics P580 Radeon R5 M435
Architecture Gen. 9 Skylake GCN 1.0
Code name Skylake GT4e Jet
Type Laptop Desktop
Release date 1 September 2015 15 May 2016
Pipelines 72 320
Core clock speed 350 MHz 780 MHz
Boost Clock 1100 MHz 1030 MHz
Transistor count 189 million 690 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 75.60 20.60
Floating-point performance 547.2 gflops
Memory bus width 64 Bit
Memory clock speed 4500 MHz
Memory bandwidth 36 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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