ASUS ROG Zephyrus S Ultra Slim vs Lenovo Legion Y540

Laptop comparisons are still in beta - please let us know if you find any glitches!

 The ASUS ROG Zephyrus S Ultra Slim is a 15-inch laptop with a resolution of 1920x1080 (Full HD). We will be comparing it to the Lenovo Legion Y540, which comes with a 15-inch screen at 1920x1080 (Full HD). 

ASUS ROG Zephyrus S Ultra Slim

ASUS ROG Zephyrus S Ultra Slim Gaming PC Laptop, 15.6” 144Hz IPS Type, Intel Core i7-8750H CPU, GeForce GTX 1070, 16GB DDR4, 512GB PCIe SSD, Military-Grade Metal Chassis, Win 10 Home - GX531GS-AH76

  • 15.6” Full HD 144Hz IPS Type Display | 3ms response time with slim 6.5mm Bezel
  • Nvidia GeForce GTX 1070 8GB GDDR5 *(with Max Q technology) | Base: 1101MHz, Boost: 1265MHz, TDP: 90W
  • 8th Generation Intel Core i7 8750H (up to 3.9GHz) processor
  • 0.62” thin, 4.6 lbs | ultraportable military grade magnesium alloy body gaming laptop with premium cover CNC milled from solid aluminum
  • 16GB 2666Hz DDR4 | 512GB PCIe NVMe M.2 SSD | Windows 10 Home
  • Rog active Aerodynamic System (AAs) | Upgraded 12V fans and anti dust tunnels to preserve cooling performance and system stability
  • Customizable 4 zone Asus Aura RGB Gaming Keyboard

$1,399.00

Lenovo Legion Y540

Lenovo Legion Y540 15.6" Gaming Laptop 144Hz i7-9750H 16GB RAM 256GB SSD GTX 1660Ti 6GB - 9th Gen i7-9750H Hexa-Core - 144Hz Refresh Rate - NVIDIA GeForce GTX 1660Ti 6GB GDDR6 - Legion Ultimate S

  • Processor: 9th Gen i7-9750H Hexa-core
  • Refresh Rate: 144Hz
  • Graphics: NVIDIA GeForce GTX 1660Ti 6GB GDDR6
  • Support: Legion Ultimate Support
  • OS: Windows 10 Home

$1,009.99

ASUS ROG Zephyrus S Ultra Slim Lenovo Legion Y540
Screen Size 15-inch 15-inch
Screen Resolution 1920x1080 (Full HD) 1920x1080 (Full HD)
Screen Info 144Hz IPS Type Display Refresh Rate: 144Hz
Storage 512GB SSD 256GB SSD
Operating System Windows 10 Home Windows 10 Home
Memory Installed 16 16
Notes

Graphics Card Comparison

GPU Score

GeForce RTX 2070
(ASUS ROG Zephyrus S Ultra Slim)
5487 points
GeForce GTX 1660 Ti Mobile
(Lenovo Legion Y540)
2403 points

Video RAM

GeForce RTX 2070
(ASUS ROG Zephyrus S Ultra Slim)
8 GB
GeForce GTX 1660 Ti Mobile
(Lenovo Legion Y540)
6 GB

Memory Bandwidth

GeForce RTX 2070
(ASUS ROG Zephyrus S Ultra Slim)
448 GB/s
GeForce GTX 1660 Ti Mobile
(Lenovo Legion Y540)
288 GB/s

Pixel Rate

GeForce RTX 2070
(ASUS ROG Zephyrus S Ultra Slim)
92.16 GP/s
GeForce GTX 1660 Ti Mobile
(Lenovo Legion Y540)
76.32 GP/s

Texel Rate

GeForce RTX 2070
(ASUS ROG Zephyrus S Ultra Slim)
207.4 GT/s
GeForce GTX 1660 Ti Mobile
(Lenovo Legion Y540)
152.6 GT/s

Processor Comparison

Gigatransfers Per Second

Total number of data transfers in one second (Threads x Clock Speed)
Core i7-9750H
(Lenovo Legion Y540)
31.2 GT/s
Core i7-8750H
(ASUS ROG Zephyrus S Ultra Slim)
26.4 GT/s

Turbo Gigatransfers Per Second

Total number of data transfers in one second, if all cores are running at their turbo speed (Threads x Turbo Clock Speed)
Core i7-9750H
(Lenovo Legion Y540)
54 GT/s
Core i7-8750H
(ASUS ROG Zephyrus S Ultra Slim)
49.2 GT/s

Threads

Core i7-8750H
(ASUS ROG Zephyrus S Ultra Slim)
12 Threads
Core i7-9750H
(Lenovo Legion Y540)
12 Threads

Core Speed

Core i7-9750H
(Lenovo Legion Y540)
2.6 MHz
Core i7-8750H
(ASUS ROG Zephyrus S Ultra Slim)
2.2 MHz

Turbo Speed

Core i7-9750H
(Lenovo Legion Y540)
4.5 MHz
Core i7-8750H
(ASUS ROG Zephyrus S Ultra Slim)
4.1 MHz