Iris Plus Graphics 655 vs Radeon HD 7730M

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Radeon HD 7730M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 655 stacks up against Radeon HD 7730M, check out specs charts below.

Iris Plus Graphics 655 and Radeon HD 7730M are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon HD 7730M 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 7730M here:

Main Specs

  Iris Plus Graphics 655 Radeon HD 7730M
Power consumption (TDP) 15 Watt 25 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3/DDR4 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon HD 7730M has 66% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon HD 7730M 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 7730M - with GCN.
  • Core clock speed of Radeon HD 7730M is 275 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon HD 7730M - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8
QHD / 1440p 2−3 0−1
low / 720p 27−30 1−2
medium / 1080p 16−18 0−1
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 2700% more, than Radeon HD 7730M.

Full Specs

  Iris Plus Graphics 655 Radeon HD 7730M
Architecture Gen. 9.5 Kaby Lake GCN
Code name Kaby Lake GT3e Lombok GL
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 675 MHz
Transistor count 189 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 21.60
Floating-point performance 691.2 gflops
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 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
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized
Quick Sync +
  Check Price Check Price