GeForce 940MX vs Iris Plus Graphics 650

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Iris Plus Graphics 650. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 940MX and Iris Plus Graphics 650. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 940MX and Iris Plus Graphics 650 are Laptop Graphics Cards

Note: GeForce 940MX and Iris Plus Graphics 650 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 940MX or Iris Plus Graphics 650 here:

Main Specs

  GeForce 940MX Iris Plus Graphics 650
Power consumption (TDP) 23 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Supplementary power connectors None
Memory type DDR3, GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 4 GB 32 GB
Display Connectors No outputs No outputs
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  • GeForce 940MX has 53% more power consumption, than Iris Plus Graphics 650.
  • GeForce 940MX is connected by PCIe 3.0 x8, and Iris Plus Graphics 650 uses PCIe 3.0 x1 interface.
  • Iris Plus Graphics 650 has 28 GB more memory, than GeForce 940MX.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and Iris Plus Graphics 650 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce 940MX is 822 MHz higher, than Iris Plus Graphics 650.
  • GeForce 940MX is manufactured by 28 nm process technology, and Iris Plus Graphics 650 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Iris Plus Graphics 650 in Assassin's Creed Odyssey is 11% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Iris Plus Graphics 650
Architecture Maxwell Gen. 9.5 Kaby Lake
Code name N16S-GTR-B/S Kaby Lake GT3e
Type Laptop Laptop
Release date 10 March 2016 3 January 2017
Pipelines 384 48
Core clock speed 1122 MHz 300 MHz
Boost Clock 1242 MHz 1100 MHz
Transistor count 1,870 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 55.20
Floating-point performance 762.6 gflops 883 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 40.1 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 1.1.103
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized
Optimus +
Quick Sync +
GPU Boost 2.0
GameWorks +
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