GeForce GTX 1080 SLI mobile vs GeForce RTX 3080

When choosing between GeForce GTX 1080 SLI mobile and GeForce RTX 3080, 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 1080 SLI mobile and GeForce RTX 3080.

GeForce GTX 1080 SLI mobile is a Laptop Graphics Card

Note: GeForce GTX 1080 SLI mobile 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 GeForce GTX 1080 SLI mobile here:

Main Specs

  GeForce GTX 1080 SLI mobile GeForce RTX 3080
Power consumption (TDP) 320 Watt
Interface PCIe 4.0 x16
Supplementary power connectors 1x 12-pin
Memory type GDDR5 GDDR6X
Maximum RAM amount 2x 8 GB 10 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • GeForce RTX 3080 has 8 GB more memory, than GeForce GTX 1080 SLI mobile.
  • GeForce GTX 1080 SLI mobile is used in Laptops, and GeForce RTX 3080 - in Desktops.
  • GeForce GTX 1080 SLI mobile is build with Pascal architecture, and GeForce RTX 3080 - with Ampere.
  • Core clock speed of GeForce GTX 1080 SLI mobile is 106 MHz higher, than GeForce RTX 3080.
  • GeForce GTX 1080 SLI mobile is manufactured by 16 nm process technology, and GeForce RTX 3080 - by 8 nm process technology.
  • Memory clock speed of GeForce RTX 3080 is 9000 MHz higher, than GeForce GTX 1080 SLI mobile.

Game benchmarks

high / 1080p 80−85 95−100
ultra / 1080p 65−70 75−80
QHD / 1440p 50−55 60−65
4K / 2160p 35−40 45−50
low / 720p 100−110 110−120
medium / 1080p 95−100 100−110
The average gaming FPS of GeForce RTX 3080 in Assassin's Creed Odyssey is 15% more, than GeForce GTX 1080 SLI mobile.

Full Specs

  GeForce GTX 1080 SLI mobile GeForce RTX 3080
Architecture Pascal Ampere
Code name Pascal GP104 SLI GA102
Type Laptop Desktop
Release date 16 August 2016 1 September 2020
Pipelines 5120 8704
Core clock speed 1556 MHz 1450 MHz
Boost Clock 1733 MHz 1710 MHz
Transistor count 14400 Million 28,300 million
Manufacturing process technology 16 nm 8 nm
Texture fill rate 465.1
Length 285 mm
Memory bus width 256 Bit 320 Bit
Memory clock speed 10000 MHz 19000 MHz
Memory bandwidth 760.3 GB/s
Shared memory -
G-SYNC support +
VR Ready +
DirectX DirectX 12_1 12 Ultimate (12_2)
Shader Model 6.5
OpenGL 4.6
OpenCL 2.0
Vulkan + 1.2
CUDA + 8.5
SLI options +
Laptop size large
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