GeForce GTX 770M SLI vs Iris Plus Graphics 645

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 770M SLI and Iris Plus Graphics 645. 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 770M SLI and Iris Plus Graphics 645. 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 770M SLI and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: GeForce GTX 770M SLI 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 770M SLI or Iris Plus Graphics 645 here:

Main Specs

  GeForce GTX 770M SLI Iris Plus Graphics 645
Power consumption (TDP) 150 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 2x 3 GB
Display Connectors No outputs
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  • GeForce GTX 770M SLI has 900% more power consumption, than Iris Plus Graphics 645.
  • Both cards are used in Laptops.
  • GeForce GTX 770M SLI is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 770M SLI is 511 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 770M SLI is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 24−27 4−5
ultra / 1080p 14−16 2−3
QHD / 1440p 10−11 0−1
4K / 2160p 6−7
low / 720p 45−50 12−14
medium / 1080p 30−35 5−6
The average gaming FPS of GeForce GTX 770M SLI in Assassin's Creed Odyssey is 400% more, than Iris Plus Graphics 645.

Full Specs

  GeForce GTX 770M SLI Iris Plus Graphics 645
Architecture Kepler Gen. 9.5 Coffee Lake
Code name Kaby Lake GT3e
Type Laptop Laptop
Release date 30 May 2013 10 July 2019
Pipelines 1920 48
Core clock speed 811 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 2x 2540 Million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 50.40
Memory bus width 2x 192 Bit
Memory clock speed 4000 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
CUDA +
SLI options +
Laptop size large
Optimus +
Quick Sync +
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