Iris Graphics 6100 vs Radeon HD 7770

In this comparison between Iris Graphics 6100 and Radeon HD 7770 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Graphics 6100 will be the best choice, for others Radeon HD 7770 will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 6100 is a Laptop Graphics Card

Note: Iris Graphics 6100 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 Graphics 6100 here:

Main Specs

  Iris Graphics 6100 Radeon HD 7770
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x1
Supplementary power connectors None
Memory type System Shared GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Iris Graphics 6100 is used in Laptops, and Radeon HD 7770 - in Desktops.
  • Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 700 MHz higher, than Iris Graphics 6100.
  • Iris Graphics 6100 is manufactured by 14 nm process technology, and Radeon HD 7770 - by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 10−11
ultra / 1080p 3−4 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 5−6 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than Iris Graphics 6100.

Full Specs

  Iris Graphics 6100 Radeon HD 7770
Architecture Gen. 8 Broadwell GCN
Code name Broadwell GT3 Cape Verde
Type Laptop Desktop
Release date 5 January 2015 15 February 2012
Pipelines 48 640
Core clock speed 300 MHz 1000 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 4500 MHz
Shared memory + -
DirectX 12 (11_1) DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.4
OpenCL 2.0
Vulkan 1.1.80
Bitcoin / BTC (SHA256) 156 Mh/s
Eyefinity +
Quick Sync +
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