Iris Pro Graphics 580 vs Radeon HD 7770

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Radeon HD 7770. 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 Radeon HD 7770. 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 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 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 580 here:

Main Specs

  Iris Pro Graphics 580 Radeon HD 7770
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs
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  • Iris Pro Graphics 580 has 62 GB more memory, than Radeon HD 7770.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon HD 7770 - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 650 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon HD 7770 - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 10−11
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 1−2
low / 720p 20−22 24−27
medium / 1080p 10−12 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 18% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Radeon HD 7770
Architecture Gen. 9 Skylake GCN
Code name Skylake GT4e Cape Verde
Type Laptop Desktop
Release date 1 September 2015 15 February 2012
Pipelines 72 640
Core clock speed 350 MHz 1000 MHz
Boost Clock 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 11.1, Shader 5.1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
Bitcoin / BTC (SHA256) 156 Mh/s
Eyefinity +
Quick Sync +
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