Iris Graphics 5100 vs Radeon R7 M270

If you are going to buy a new graphics card and are choosing between Iris Graphics 5100 and Radeon R7 M270, 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 5100 stacks up against Radeon R7 M270, check out specs charts below.

Iris Graphics 5100 and Radeon R7 M270 are Laptop Graphics Cards

Note: Iris Graphics 5100 and Radeon R7 M270 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 Graphics 5100 or Radeon R7 M270 here:

Main Specs

  Iris Graphics 5100 Radeon R7 M270
Power consumption (TDP) 30 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x8
Memory type System Shared Not Listed
Display Connectors No outputs No outputs
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  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon R7 M270 is 625 MHz higher, than Iris Graphics 5100.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon R7 M270 - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of Iris Graphics 5100 in Assassin's Creed Odyssey is 1400% more, than Radeon R7 M270.

Full Specs

  Iris Graphics 5100 Radeon R7 M270
Architecture Gen. 7.5 Haswell GCN
Code name Haswell GT3 Opal XT / Mars
Type Laptop Laptop
Release date 5 June 2013 7 January 2014
Pipelines 40 384
Core clock speed 200 MHz 825 MHz
Boost Clock 1200 MHz
Transistor count 1,300 million 950 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 48.00 19.80
Floating-point performance 633.6 gflops
Memory bus width 64/128 Bit
Memory bandwidth 28.8 GB/s
Shared memory + -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.80
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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