GeForce GTX 460M vs Iris Plus Graphics 640

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 460M and Iris Plus Graphics 640. 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 GTX 460M and Iris Plus Graphics 640. 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 GTX 460M and Iris Plus Graphics 640 are Laptop Graphics Cards

Note: GeForce GTX 460M and Iris Plus Graphics 640 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 460M or Iris Plus Graphics 640 here:

Main Specs

  GeForce GTX 460M Iris Plus Graphics 640
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 1536 MB 32 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GTX 460M has 233% more power consumption, than Iris Plus Graphics 640.
  • GeForce GTX 460M is connected by PCIe 2.0 x16, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
  • GeForce GTX 460M has 1504 GB more memory, than Iris Plus Graphics 640.
  • Both cards are used in Laptops.
  • GeForce GTX 460M is build with Fermi architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 460M is 1050 MHz higher, than Iris Plus Graphics 640.
  • GeForce GTX 460M is manufactured by 40 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 5−6 8−9
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 42% more, than GeForce GTX 460M.

Full Specs

  GeForce GTX 460M Iris Plus Graphics 640
Architecture Fermi Gen. 9.5 Kaby Lake
Code name N11E-GS Kaby Lake GT3e
Type Laptop Laptop
Release date 3 September 2010 3 January 2017
Pipelines 192 48
Core clock speed 1350 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 1,170 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 16.1 billion/sec 52.80
Floating-point performance 518.4 gflops
Memory bus width 192 Bit 64/128 Bit
Memory clock speed 1250 MHz
Memory bandwidth 60.0 GB/s
Shared memory - +
DirectX 12 API with Feature Level 12.1 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 33 Mh/s
Laptop size large
Quick Sync +
  Check Price Check Price