Iris Graphics 540 vs Radeon R7 512 Cores Kaveri

When comparing Iris Graphics 540 and Radeon R7 512 Cores Kaveri, 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 Radeon R7 512 Cores Kaveri is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon R7 512 Cores Kaveri

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 R7 512 Cores Kaveri
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type eDRAM
Maximum RAM amount 64 MB
Display Connectors No outputs
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  • Iris Graphics 540 is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon R7 512 Cores Kaveri - with GCN.
  • Core clock speed of Radeon R7 512 Cores Kaveri is 420 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon R7 512 Cores Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 18−20
medium / 1080p 10−12 9−10
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 10% more, than Radeon R7 512 Cores Kaveri.

Full Specs

  Iris Graphics 540 Radeon R7 512 Cores Kaveri
Architecture Gen. 9 Skylake GCN
Code name Skylake GT3e Kaveri Spectre
Type Laptop Desktop
Release date 1 September 2015 14 January 2014
Pipelines 48 512
Core clock speed 300 MHz 720 MHz
Boost Clock 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40
Shared memory + +
DirectX 12 (12_1) DirectX 12 (FL 12_0), Shader 5.2
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
Quick Sync +
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