Iris Graphics 540 vs Radeon RX 460 mobile

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 540 and Radeon RX 460 mobile. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Graphics 540 and Radeon RX 460 mobile. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Graphics 540 and Radeon RX 460 mobile are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon RX 460 mobile 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 540 or Radeon RX 460 mobile here:

Main Specs

  Iris Graphics 540 Radeon RX 460 mobile
Power consumption (TDP) 15 Watt 55 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 460 mobile has 266% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
  • Iris Graphics 540 has 60 GB more memory, than Radeon RX 460 mobile.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon RX 460 mobile - with Polaris.
  • Iris Graphics 540 and Radeon RX 460 mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 3−4
low / 720p 20−22 30−35
medium / 1080p 10−12 21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 81% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Radeon RX 460 mobile
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT3e Polaris 11 / Baffin XT
Type Laptop Laptop
Release date 1 September 2015 8 August 2016
Pipelines 48 896
Core clock speed 300 MHz
Boost Clock 1050 MHz 1180 MHz
Transistor count 189 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 66.08
Floating-point performance 2,115 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80 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 +
Laptop size large
Quick Sync +
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