Iris Plus Graphics 640 vs Quadro M1000M

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Quadro M1000M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 640 stacks up against Quadro M1000M, check out specs charts below.

Iris Plus Graphics 640 and Quadro M1000M are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Quadro M1000M 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 Plus Graphics 640 or Quadro M1000M here:

Main Specs

  Iris Plus Graphics 640 Quadro M1000M
Power consumption (TDP) 15 Watt 40 Watt
Interface PCIe 3.0 x1 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB/4 GB
Display Connectors No outputs No outputs
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  • Quadro M1000M has 166% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Quadro M1000M uses MXM-A (3.0) interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Quadro M1000M.
  • Iris Plus Graphics 640 is used in Laptops, and Quadro M1000M - in Mobile workstations.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Quadro M1000M - with Maxwell.
  • Core clock speed of Quadro M1000M is 693 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Quadro M1000M - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 4−5 9−10
QHD / 1440p 0−1 4−5
low / 720p 16−18 30−35
medium / 1080p 8−9 18−20
The average gaming FPS of Quadro M1000M in Assassin's Creed Odyssey is 111% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Quadro M1000M
Architecture Gen. 9.5 Kaby Lake Maxwell
Code name Kaby Lake GT3e GM107
Type Laptop Mobile workstation
Release date 3 January 2017 2 October 2015
Pipelines 48 512
Core clock speed 300 MHz 993 MHz
Boost Clock 1050 MHz 1072 MHz
Transistor count 189 million 1,870 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 31.78
Floating-point performance 1,017 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 5000 MHz
Memory bandwidth 80 GB/s
Shared memory + -
DirectX 12 (12_1) 12
Shader Model 6.4 5.0
OpenGL 4.6 4.5
OpenCL 2.1 1.2
Vulkan 1.1.103 1.1.126
CUDA 5.0
Monero / XMR (CryptoNight) 0.22 kh/s
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size large
Optimus +
Quick Sync +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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