Iris Graphics 540 vs UHD Graphics 615

When comparing Iris Graphics 540 and UHD Graphics 615, 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 Graphics 540 and UHD Graphics 615 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 540 and UHD Graphics 615 are Laptop Graphics Cards

Note: Iris Graphics 540 and UHD Graphics 615 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 UHD Graphics 615 here:

Main Specs

  Iris Graphics 540 UHD Graphics 615
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x1
Memory type eDRAM DDR3L/LPDDR3
Maximum RAM amount 64 MB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 15 Watt.
  • Both video cards are using PCIe 3.0 x1 interface connection to a motherboard.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
  • Both graphics cards have the same core clock speed.
  • Iris Graphics 540 and UHD Graphics 615 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 10−11
medium / 1080p 10−12 1−2
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 166% more, than UHD Graphics 615.

Full Specs

  Iris Graphics 540 UHD Graphics 615
Architecture Gen. 9 Skylake Gen. 9 Amber Lake
Code name Skylake GT3e Kaby-Lake GT2
Type Laptop Laptop
Release date 1 September 2015 30 August 2018
Pipelines 48 24
Core clock speed 300 MHz 300 MHz
Boost Clock 1050 MHz 1000 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 25.20
Memory bus width 64/128 Bit
Shared memory + +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.1.97 1.1.103
Quick Sync + +
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