GeForce GTX 870M vs Iris Graphics 540

In this comparison between GeForce GTX 870M and Iris Graphics 540 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 GeForce GTX 870M will be the best choice, for others Iris Graphics 540 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 870M and Iris Graphics 540 are Laptop Graphics Cards

Note: GeForce GTX 870M and Iris Graphics 540 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 GeForce GTX 870M or Iris Graphics 540 here:

Main Specs

  GeForce GTX 870M Iris Graphics 540
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 eDRAM
Maximum RAM amount 6 GB 64 MB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GTX 870M has 566% more power consumption, than Iris Graphics 540.
  • GeForce GTX 870M is connected by MXM-B (3.0), and Iris Graphics 540 uses PCIe 3.0 x1 interface.
  • Iris Graphics 540 has 58 GB more memory, than GeForce GTX 870M.
  • Both cards are used in Laptops.
  • GeForce GTX 870M is build with Kepler architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 870M is 641 MHz higher, than Iris Graphics 540.
  • GeForce GTX 870M is manufactured by 28 nm process technology, and Iris Graphics 540 - by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 8−9
ultra / 1080p 10−11 5−6
QHD / 1440p 4−5 0−1
low / 720p 35−40 20−22
medium / 1080p 21−24 10−12
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 90% more, than Iris Graphics 540.

Full Specs

  GeForce GTX 870M Iris Graphics 540
Architecture Kepler Gen. 9 Skylake
Code name N15P-GT Skylake GT3e
Type Laptop Laptop
Release date 12 March 2014 1 September 2015
Pipelines 1344 48
Core clock speed 941 MHz 300 MHz
Boost Clock 967 MHz 1050 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 108.3 50.40
Floating-point performance 2,599 gflops
Memory bus width 192 Bit
Memory bandwidth 120.0 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Quick Sync +
  Check Price Check Price