Iris Pro Graphics 580 vs Mobility Radeon HD 5870 Crossfire

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Mobility Radeon HD 5870 Crossfire. 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 Mobility Radeon HD 5870 Crossfire. 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 Mobility Radeon HD 5870 Crossfire are Laptop Graphics Cards

Note: Iris Pro Graphics 580 and Mobility Radeon HD 5870 Crossfire 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  Iris Pro Graphics 580 Mobility Radeon HD 5870 Crossfire
Power consumption (TDP) 15 Watt 120 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 DDR3, GDDR3, GDDR5
Maximum RAM amount 64 GB 2x1 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 Crossfire has 700% more power consumption, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 has 62 GB more memory, than Mobility Radeon HD 5870 Crossfire.
  • Both cards are used in Laptops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Mobility Radeon HD 5870 Crossfire - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 5870 Crossfire is 350 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Mobility Radeon HD 5870 Crossfire - by 40 nm process technology.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 4−5
low / 720p 20−22 30−35
medium / 1080p 10−12 18−20
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 72% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Mobility Radeon HD 5870 Crossfire
Architecture Gen. 9 Skylake Terascale 2
Code name Skylake GT4e Broadway-XT
Type Laptop Laptop
Release date 1 September 2015 7 January 2010
Pipelines 72 1600
Core clock speed 350 MHz 700 MHz
Boost Clock 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 72.00
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
Laptop size large
Quick Sync +
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