Iris Pro Graphics P580 vs Mobility Radeon HD 5850

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Mobility Radeon HD 5850. 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 Mobility Radeon HD 5850. 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 and Mobility Radeon HD 5850 are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Mobility Radeon HD 5850 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 Mobility Radeon HD 5850 here:

Main Specs

  Iris Pro Graphics P580 Mobility Radeon HD 5850
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3L/LPDDR3/DDR4 DDR3, GDDR3, GDDR5
Maximum RAM amount 64 GB 1 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Mobility Radeon HD 5850 has 100% more power consumption, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Mobility Radeon HD 5850 uses PCIe 2.0 x16 interface.
  • Iris Pro Graphics P580 has 63 GB more memory, than Mobility Radeon HD 5850.
  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Mobility Radeon HD 5850 - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 5850 is 275 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Mobility Radeon HD 5850 - by 40 nm process technology.

Game benchmarks

high / 1080p 10−11 5−6
ultra / 1080p 6−7 3−4
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 7−8
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 85% more, than Mobility Radeon HD 5850.

Full Specs

  Iris Pro Graphics P580 Mobility Radeon HD 5850
Architecture Gen. 9 Skylake Terascale 2
Code name Skylake GT4e Broadway-PRO
Type Laptop Laptop
Release date 1 September 2015 7 January 2010
Pipelines 72 800
Core clock speed 350 MHz 625 MHz
Boost Clock 1100 MHz
Transistor count 189 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 75.60 20.00
Floating-point performance 800.0 gflops
Memory bus width 128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.1.97 N/A
Laptop size large
Quick Sync +
  Check Price Check Price