Iris Graphics 5100 vs Radeon R9 270X

When choosing between Iris Graphics 5100 and Radeon R9 270X, 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 Graphics 5100 and Radeon R9 270X.

Iris Graphics 5100 is a Laptop Graphics Card

Note: Iris Graphics 5100 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 5100 here:

Main Specs

  Iris Graphics 5100 Radeon R9 270X
Power consumption (TDP) 30 Watt 180 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type System Shared GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 500% more power consumption, than Iris Graphics 5100.
  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon R9 270X uses PCIe 3.0 x16 interface.
  • Iris Graphics 5100 is used in Laptops, and Radeon R9 270X - in Desktops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon R9 270X - with GCN.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 24−27
ultra / 1080p 1−2 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 14−16 45−50
medium / 1080p 5−6 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 400% more, than Iris Graphics 5100.

Full Specs

  Iris Graphics 5100 Radeon R9 270X
Architecture Gen. 7.5 Haswell GCN
Code name Haswell GT3 Curacao XT
Type Laptop Desktop
Release date 5 June 2013 8 October 2013
Pipelines 40 1280
Core clock speed 200 MHz
Boost Clock 1200 MHz 1050 MHz
Transistor count 1,300 million 2,800 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 48.00 84.00
Floating-point performance 2,688 gflops
Memory bus width 64/128 Bit 256 Bit
Memory bandwidth 179.2 GB/s
Shared memory + -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.80 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
Quick Sync +
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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