The average Whiskey Lake-U laptop is just 8 percent faster than Kaby Lake-R
The Intel Whiskey Lake-U CPU series launched late last year to supplant Kaby Lake-R in an attempt to buoy laptop sales through the all-important Holiday shopping season. Now that CES 2019 has come and gone, laptops sporting Whiskey Lake-U have become commonplace enough for us to collect and benchmark almost two dozen different models from various manufacturers. We can gain a better understanding of how Whiskey Lake-U performs by averaging our results instead of generalizing performance based on just two or three models. How much of a raw performance boost can users expect if upgrading from Kaby Lake-R?
As our CineBench R15 Multi-Thread results below will show, upgrading from the Kaby Lake-R Core i5-8250U to the Whiskey Lake-U Core i5-8265U will bring a raw performance boost of approximately 6 percent while the jump from the Core i7-8550U to the Core i7-8565U will bring a performance boost of approximately 10 percent. The deltas here are so minuscule that users will not likely notice a difference during day-to-day workloads. In comparison, the CPU performance jump from Kaby Lake to Kaby Lake-R is approximately 40 to 50 percent.
The next successor to the current generation 14 nm Whiskey Lake-U series will be the 10 nm Ice Lake set for a late 2019 launch. Intel teased its integrated AI capabilities at CES last month alongside Gen11 integrated graphics to replace the aging Gen9.5 UHD Graphics 620. We suggest holding onto your Kaby Lake-R laptops for now at least until Ice Lake laptops become available. Ice Lake is expected to have a larger gen-to-gen performance advantage than what the mid-step Whiskey Lake-U series has to offer.
Average Core i7-8565U Performance
Cinebench R15 | |
CPU Single 64Bit | |
Dell XPS 13 9380 i7 4K | |
Average Intel Core i7-8565U (138.3 - 193, n=51) | |
CPU Multi 64Bit | |
Dell XPS 13 9380 i7 4K | |
Dell XPS 13 9380 i7 4K | |
Average Intel Core i7-8565U (452 - 815, n=52) |
Average Core i5-8265U Performance
Cinebench R15 | |
CPU Single 64Bit | |
Average Intel Core i5-8265U (111 - 164, n=35) | |
Dell XPS 13 9380 2019 | |
CPU Multi 64Bit | |
Dell XPS 13 9380 2019 | |
Average Intel Core i5-8265U (457 - 750, n=38) |
Average Core i7-8550U Performance
Cinebench R15 | |
CPU Single 64Bit | |
Dell XPS 13 9370 i7 UHD | |
Average Intel Core i7-8550U (108 - 172, n=76) | |
CPU Multi 64Bit | |
Dell XPS 13 9370 i7 UHD | |
Average Intel Core i7-8550U (301 - 761, n=78) |
Average Core i5-8250U Performance
Cinebench R15 | |
CPU Single 64Bit | |
Dell XPS 13 9370 FHD i5 | |
Average Intel Core i5-8250U (81 - 147, n=97) | |
CPU Multi 64Bit | |
Dell XPS 13 9370 FHD i5 | |
Average Intel Core i5-8250U (320 - 730, n=101) |