GeForce GTX 660 Ti vs UHD Graphics 617

When choosing between GeForce GTX 660 Ti and UHD Graphics 617, 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 660 Ti and UHD Graphics 617.

UHD Graphics 617 is a Laptop Graphics Card

Note: UHD Graphics 617 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 UHD Graphics 617 here:

Main Specs

  GeForce GTX 660 Ti UHD Graphics 617
Power consumption (TDP) 150 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 6-pin
Memory type GDDR5 DDR3L/LPDDR3
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 Ti has 900% more power consumption, than UHD Graphics 617.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and UHD Graphics 617 uses PCIe 3.0 x1 interface.
  • GeForce GTX 660 Ti is used in Desktops, and UHD Graphics 617 - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and UHD Graphics 617 - with Gen. 9 Amber Lake.
  • Core clock speed of GeForce GTX 660 Ti is 615 MHz higher, than UHD Graphics 617.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and UHD Graphics 617 - by 14 nm process technology.

Game benchmarks

high / 1080p 21−24 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 27−30 6−7
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 333% more, than UHD Graphics 617.

Full Specs

  GeForce GTX 660 Ti UHD Graphics 617
Architecture Kepler Gen. 9 Amber Lake
Code name GK104 Kaby-Lake GT2
Type Desktop Laptop
Release date 16 August 2012 30 October 2018
Pipelines 1344 24
Core clock speed 915 MHz 300 MHz
Boost Clock 980 MHz 1150 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.5 billion/sec 25.20
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 64/128 Bit
Memory clock speed 6.0 GB/s
Memory bandwidth 144.2 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s
Quick Sync +
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