GeForce GTX 1080 Ti vs GeForce GTX 980 SLI mobile

If you are going to buy a new graphics card and are choosing between GeForce GTX 1080 Ti and GeForce GTX 980 SLI mobile, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 1080 Ti stacks up against GeForce GTX 980 SLI mobile, check out specs charts below.

GeForce GTX 980 SLI mobile is a Laptop Graphics Card

Note: GeForce GTX 980 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 980 SLI mobile here:

Main Specs

  GeForce GTX 1080 Ti GeForce GTX 980 SLI mobile
Power consumption (TDP) 250 Watt 330 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5X GDDR5
Maximum RAM amount 11 GB 2x 8 GB
Display Connectors 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 600 Watt
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  • GeForce GTX 980 SLI mobile has 32% more power consumption, than GeForce GTX 1080 Ti.
  • GeForce GTX 1080 Ti has 9 GB more memory, than GeForce GTX 980 SLI mobile.
  • GeForce GTX 1080 Ti is used in Desktops, and GeForce GTX 980 SLI mobile - in Laptops.
  • GeForce GTX 1080 Ti is build with Pascal architecture, and GeForce GTX 980 SLI mobile - with Maxwell.
  • Core clock speed of GeForce GTX 1080 Ti is 355 MHz higher, than GeForce GTX 980 SLI mobile.
  • GeForce GTX 1080 Ti is manufactured by 16 nm process technology, and GeForce GTX 980 SLI mobile - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1080 Ti is 7500 MHz higher, than GeForce GTX 980 SLI mobile.

Game benchmarks

high / 1080p 75−80 75−80
ultra / 1080p 55−60 55−60
QHD / 1440p 45−50 45−50
4K / 2160p 30−35 30−33
low / 720p 100−105 95−100
medium / 1080p 90−95 85−90
The average gaming FPS of GeForce GTX 1080 Ti in Assassin's Creed Odyssey is 3% more, than GeForce GTX 980 SLI mobile.

Full Specs

  GeForce GTX 1080 Ti GeForce GTX 980 SLI mobile
Architecture Pascal Maxwell
Code name GP102 N16E-GXX SLI
Type Desktop Laptop
Release date 28 February 2017 22 September 2015
Pipelines 3584 4096
Core clock speed 1481 MHz 1126 MHz
Boost Clock 1600 MHz 1228 MHz
Transistor count 11,800 million 10400 Million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 354.4
Floating-point performance 11,340 gflops
Length 10.5" (26.7 cm)
Memory bus width 352 Bit 256 Bit
Memory clock speed 11000 MHz 3500 MHz
Memory bandwidth 484.4 GB/s
Shared memory - -
G-SYNC support + +
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.5
OpenCL 1.2
Vulkan 1.2.131
CUDA + +
Monero / XMR (CryptoNight) 0.76 kh/s
SLI options + +
Multi monitor support +
Bitcoin / BTC (SHA256) 1427 Mh/s
Laptop size large
Decred / DCR (Decred) 4.6 Gh/s
Ethereum / ETH (DaggerHashimoto) 35 Mh/s
Zcash / ZEC (Equihash) 630 Sol/s
GPU Boost 3.0
Siacoin / SC (Sia) 2.96 Gh/s
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