Iris Xe MAX Graphics vs Radeon R9 270X

When comparing Iris Xe MAX Graphics and Radeon R9 270X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Xe MAX Graphics and Radeon R9 270X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Xe MAX Graphics is a Laptop Graphics Card

Note: Iris Xe MAX Graphics 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 Xe MAX Graphics here:

Main Specs

  Iris Xe MAX Graphics Radeon R9 270X
Power consumption (TDP) 180 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type LPDDR4x GDDR5
Maximum RAM amount 4 MB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Iris Xe MAX Graphics has 2 GB more memory, than Radeon R9 270X.
  • Iris Xe MAX Graphics is used in Laptops, and Radeon R9 270X - in Desktops.
  • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Radeon R9 270X - with GCN.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 10−11
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−35
The average gaming FPS of Iris Xe MAX Graphics in Assassin's Creed Odyssey is 45% more, than Radeon R9 270X.

Full Specs

  Iris Xe MAX Graphics Radeon R9 270X
Architecture Gen. 12 Xe GCN
Code name iDG1LPDEV Curacao XT
Type Laptop Desktop
Release date 31 October 2020 8 October 2013
Pipelines 96 1280
Boost Clock 1650 MHz 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 10 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4266 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX DirectX 12.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
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
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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