Iris Graphics 540 vs Radeon R9 M295X

In this comparison between Iris Graphics 540 and Radeon R9 M295X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Graphics 540 will be the best choice, for others Radeon R9 M295X will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 540 and Radeon R9 M295X are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon R9 M295X 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 R9 M295X here:

Main Specs

  Iris Graphics 540 Radeon R9 M295X
Power consumption (TDP) 15 Watt 250 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Supplementary power connectors None
Memory type eDRAM Not Listed
Maximum RAM amount 64 MB
Display Connectors No outputs No outputs
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  • Radeon R9 M295X has 1566% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon R9 M295X uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Radeon R9 M295X is 423 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon R9 M295X - by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 272% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Radeon R9 M295X
Architecture Gen. 9 Skylake GCN 3
Code name Skylake GT3e Tonga
Type Laptop Laptop
Release date 1 September 2015 16 October 2014
Pipelines 48 2048
Core clock speed 300 MHz 723 MHz
Boost Clock 1050 MHz
Transistor count 189 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 92.54
Floating-point performance 2,961 gflops
Memory bandwidth 160.0 GB/s
Shared memory + -
DirectX 12 (12_1) Not Listed
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 2.1 Not Listed
Vulkan 1.1.97
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 392 Mh/s
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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