Iris Graphics 550 vs Radeon HD 7670A

If you are going to buy a new graphics card and are choosing between Iris Graphics 550 and Radeon HD 7670A, 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 Graphics 550 stacks up against Radeon HD 7670A, check out specs charts below.

Iris Graphics 550 is a Laptop Graphics Card

Note: Iris Graphics 550 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 550 here:

Main Specs

  Iris Graphics 550 Radeon HD 7670A
Power consumption (TDP) 15 Watt 45 Watt
Interface PCIe 3.0 x1 MXM-A (3.0)
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7670A has 200% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 is connected by PCIe 3.0 x1, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • Iris Graphics 550 has 63 GB more memory, than Radeon HD 7670A.
  • Iris Graphics 550 is used in Laptops, and Radeon HD 7670A - in Desktops.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of Radeon HD 7670A is 300 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 is manufactured by 14 nm process technology, and Radeon HD 7670A - by 40 nm process technology.

Game benchmarks

high / 1080p 9−10 1−2
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of Iris Graphics 550 in Assassin's Creed Odyssey is 133% more, than Radeon HD 7670A.

Full Specs

  Iris Graphics 550 Radeon HD 7670A
Architecture Gen. 9 Skylake TeraScale 2
Code name Skylake GT3e Turks
Type Laptop Desktop
Release date 1 September 2015 5 January 2012
Pipelines 48 480
Core clock speed 300 MHz 600 MHz
Boost Clock 1100 MHz
Transistor count 189 million 716 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 52.80 14.40
Floating-point performance 576.0 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory +
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.1.97 N/A
Quick Sync +
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