GeForce GTX 950M vs Iris Plus Graphics 645

In this comparison between GeForce GTX 950M and Iris Plus Graphics 645 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 950M will be the best choice, for others Iris Plus Graphics 645 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 950M and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: GeForce GTX 950M and Iris Plus Graphics 645 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 950M or Iris Plus Graphics 645 here:

Main Specs

  GeForce GTX 950M Iris Plus Graphics 645
Power consumption (TDP) 75 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type DDR3 or GDDR5 DDR3/DDR4
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 950M has 400% more power consumption, than Iris Plus Graphics 645.
  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 950M is build with Maxwell architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 950M is 614 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 950M is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 4−5
ultra / 1080p 8−9 2−3
QHD / 1440p 2−3 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 5−6
The average gaming FPS of GeForce GTX 950M in Assassin's Creed Odyssey is 166% more, than Iris Plus Graphics 645.

Full Specs

  GeForce GTX 950M Iris Plus Graphics 645
Architecture Maxwell Gen. 9.5 Coffee Lake
Code name N16P-GT Kaby Lake GT3e
Type Laptop Laptop
Release date 12 March 2015 10 July 2019
Pipelines 640 48
Core clock speed 914 MHz 300 MHz
Boost Clock 1124 MHz 1150 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 44.96 50.40
Floating-point performance 1,439 gflops
Memory bus width 128 Bit
Memory clock speed 1000 or 2500 MHz
Memory bandwidth 32 or 80 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA +
CUDA cores 640
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size medium sized
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
Quick Sync +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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