Iris Plus Graphics 655 vs Radeon HD 7750M

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 655 and Radeon HD 7750M. 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 Plus Graphics 655 and Radeon HD 7750M. 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 Plus Graphics 655 and Radeon HD 7750M are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon HD 7750M 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 Plus Graphics 655 or Radeon HD 7750M here:

Main Specs

  Iris Plus Graphics 655 Radeon HD 7750M
Power consumption (TDP) 15 Watt 28 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7750M has 86% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon HD 7750M uses PCIe 2.0 x16 interface.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 7750M - with GCN.
  • Core clock speed of Radeon HD 7750M is 275 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon HD 7750M - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 27−30 14−16
medium / 1080p 16−18 5−6
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 166% more, than Radeon HD 7750M.

Full Specs

  Iris Plus Graphics 655 Radeon HD 7750M
Architecture Gen. 9.5 Kaby Lake GCN
Code name Kaby Lake GT3e Lombok XL
Type Laptop Laptop
Release date 1 September 2017 24 April 2012
Pipelines 48 512
Core clock speed 300 MHz 575 MHz
Boost Clock 1200 MHz
Transistor count 189 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 18.40
Floating-point performance 588.8 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.2.131
Laptop size medium sized
Quick Sync +
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