Iris Graphics 6100 vs Radeon HD 6770

In this comparison between Iris Graphics 6100 and Radeon HD 6770 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 6770 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 6770
Power consumption (TDP) 15 Watt 108 Watt
Interface PCIe 2.0 x1 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type System Shared GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6770 has 620% more power consumption, than Iris Graphics 6100.
  • Iris Graphics 6100 is connected by PCIe 2.0 x1, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • Iris Graphics 6100 is used in Laptops, and Radeon HD 6770 - in Desktops.
  • Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon HD 6770 - with TeraScale 2.
  • Iris Graphics 6100 is manufactured by 14 nm process technology, and Radeon HD 6770 - by 40 nm process technology.

Game benchmarks

high / 1080p 4−5 3−4
ultra / 1080p 3−4 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 5−6 5−6
Iris Graphics 6100 and Radeon HD 6770 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Graphics 6100 Radeon HD 6770
Architecture Gen. 8 Broadwell TeraScale 2
Code name Broadwell GT3 Juniper
Type Laptop Desktop
Release date 5 January 2015 21 January 2011
Pipelines 48 800
Core clock speed 300 MHz
Boost Clock 1100 MHz 900 MHz
Transistor count 189 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 52.80 34.00
Floating-point performance 1,360.0 gflops
Length 198 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 1050 MHz
Memory bandwidth 76.8 GB/s
Shared memory +
DirectX 12 (11_1)
Shader Model 5.1 5.0
OpenGL 4.4 4.4
OpenCL 2.0 1.2
Vulkan 1.1.80
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
Quick Sync +
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