Iris Graphics 540 vs Radeon RX 460

When choosing between Iris Graphics 540 and Radeon RX 460, 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 540 and Radeon RX 460.

Iris Graphics 540 is a Laptop Graphics Card

Note: Iris Graphics 540 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 540 here:

Main Specs

  Iris Graphics 540 Radeon RX 460
Power consumption (TDP) 15 Watt 75 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Supplementary power connectors None
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 460 has 400% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon RX 460 uses PCIe 3.0 x8 interface.
  • Iris Graphics 540 has 60 GB more memory, than Radeon RX 460.
  • Iris Graphics 540 is used in Laptops, and Radeon RX 460 - in Desktops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon RX 460 - with Polaris.
  • Core clock speed of Radeon RX 460 is 790 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 and Radeon RX 460 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 21−24
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 20−22 40−45
medium / 1080p 10−12 24−27
The average gaming FPS of Radeon RX 460 in Assassin's Creed Odyssey is 127% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Radeon RX 460
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT3e Polaris 11 / Baffin XT
Type Laptop Desktop
Release date 1 September 2015 8 August 2016
Pipelines 48 896
Core clock speed 300 MHz 1090 MHz
Boost Clock 1050 MHz 1200 MHz
Transistor count 189 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 67.20
Floating-point performance 2,150 gflops
Length 170 mm
Memory bus width 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 112.0 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 240 Mh/s
Quick Sync +
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