Iris Xe Graphics G7 vs Radeon HD 7770M

When choosing between Iris Xe Graphics G7 and Radeon HD 7770M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Xe Graphics G7 and Radeon HD 7770M.

Iris Xe Graphics G7 and Radeon HD 7770M are Laptop Graphics Cards

Note: Iris Xe Graphics G7 and Radeon HD 7770M 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 Xe Graphics G7 or Radeon HD 7770M here:

Main Specs

  Iris Xe Graphics G7 Radeon HD 7770M
Power consumption (TDP) 32 Watt
Interface PCIe 2.0 x16
Memory type DDR4 GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Xe Graphics G7 is build with Gen. 11 Ice Lake architecture, and Radeon HD 7770M - with GCN.
  • Iris Xe Graphics G7 is manufactured by 10 nm process technology, and Radeon HD 7770M - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 9−10
ultra / 1080p 9−10 5−6
QHD / 1440p 3−4 0−1
low / 720p 30−35 21−24
medium / 1080p 20−22 10−12
The average gaming FPS of Iris Xe Graphics G7 in Assassin's Creed Odyssey is 66% more, than Radeon HD 7770M.

Full Specs

  Iris Xe Graphics G7 Radeon HD 7770M
Architecture Gen. 11 Ice Lake GCN
Code name Tiger Lake Xe Chelsea XT
Type Laptop Laptop
Release date 15 August 2020 24 April 2012
Pipelines 96 512
Core clock speed 675 MHz
Transistor count 1,500 million
Manufacturing process technology 10 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX DirectX 12_1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size medium sized
Quick Sync +
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