GeForce GTX 260 vs Iris Plus Graphics 645

When choosing between GeForce GTX 260 and Iris Plus Graphics 645, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 260 and Iris Plus Graphics 645.

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 is only used in laptop graphics. It has 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 645 here:

Main Specs

  GeForce GTX 260 Iris Plus Graphics 645
Power consumption (TDP) 182 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 6-pin
Memory type GDDR3 DDR3/DDR4
Maximum RAM amount 896 MB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce GTX 260 has 1113% more power consumption, than Iris Plus Graphics 645.
  • GeForce GTX 260 is connected by PCIe 2.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • GeForce GTX 260 is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
  • GeForce GTX 260 is build with Tesla 2.0 architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 260 is 942 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 260 is manufactured by 65 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 4−5
ultra / 1080p 1−2 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 5−6
GeForce GTX 260 and Iris Plus Graphics 645 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 260 Iris Plus Graphics 645
Architecture Tesla 2.0 Gen. 9.5 Coffee Lake
Code name GT200 Kaby Lake GT3e
Type Desktop Laptop
Release date 16 June 2008 10 July 2019
Pipelines 192 48
Core clock speed 1242 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,400 million
Manufacturing process technology 65 nm 14 nm
Texture fill rate 36.9 billion/sec 50.40
Floating-point performance 476.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit
Memory clock speed 999 MHz
Memory bandwidth 111.9 GB/s
Shared memory +
DirectX 11.1 (10_0) 12 (12_1)
Shader Model 4.0 6.4
OpenGL 2.1 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA +
CUDA cores 192
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Bitcoin / BTC (SHA256) 30 Mh/s
Quick Sync +
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