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Intel 8th Gen Intel Core i7 8565U vs Intel 11th Gen Intel Core i9-11980HK: Comparison
8th Gen Intel Core i7 8565U vs 11th Gen Intel Core i9-11980HK: the l3 cache difference
On l3 cache the spread is 67%, 8th Gen Intel Core i7 8565U 8 MB against 11th Gen Intel Core i9-11980HK 24 MB, so 11th Gen Intel Core i9-11980HK takes it. 11th Gen Intel Core i9-11980HK also leads on l2 cache, 1 MB on the 8th Gen Intel Core i7 8565U versus 10 MB on the 11th Gen Intel Core i9-11980HK. Tdp is not the same on both, 15 W on the 8th Gen Intel Core i7 8565U versus 45 W on the 11th Gen Intel Core i9-11980HK. They differ on socket too, FCBGA1528 on the 8th Gen Intel Core i7 8565U versus FCBGA1787 on the 11th Gen Intel Core i9-11980HK.
8th Gen Intel Core i7 8565U vs 11th Gen Intel Core i9-11980HK: which one fits your build
Take the 8th Gen Intel Core i7 8565U for mainstream ultraportable laptops of the Whiskey Lake generation wanting solid everyday responsiveness. It is the wrong buy for buyers wanting the newer Ice Lake or Tiger Lake architecture, later generations deliver meaningful IPC and integrated graphics improvements. Take the 11th Gen Intel Core i9-11980HK for flagship gaming laptops wanting the strongest available Tiger Lake H performance with overclocking headroom. Avoid it for budget-conscious buyers, the non-K 11800H, covered elsewhere on this site, delivers similar core performance for less without the overclocking headroom.
Where the two are identical
The common ground is wider than the gap: efficiency cores, integrated graphics, form factor, market segment and smt enabled are identical here.
Frequently asked questions
Do the 8th Gen Intel Core i7 8565U and 11th Gen Intel Core i9-11980HK differ on total cores?
Yes. Total Cores reads 4 on the 8th Gen Intel Core i7 8565U versus 8 on the 11th Gen Intel Core i9-11980HK.
Specs and benchmarks
Brand
- Intel 8th Gen Intel Core i7 8565U
- Intel
- Intel 11th Gen Intel Core i9-11980HK
- Intel
Product Line
- Intel 8th Gen Intel Core i7 8565U
- Core i7
- Intel 11th Gen Intel Core i9-11980HK
- Core i9
Form Factor
- Intel 8th Gen Intel Core i7 8565U
- Laptop
- Intel 11th Gen Intel Core i9-11980HK
- Laptop
Model Number
- Intel 8th Gen Intel Core i7 8565U
- 8565U
- Intel 11th Gen Intel Core i9-11980HK
- 11980HK
Codename
- Intel 8th Gen Intel Core i7 8565U
- Whiskey Lake
- Intel 11th Gen Intel Core i9-11980HK
- Tiger Lake
Release Year
- Intel 8th Gen Intel Core i7 8565U
- 2018
- Intel 11th Gen Intel Core i9-11980HK
- 2021
TDP
- Intel 8th Gen Intel Core i7 8565U
- 15 W
- Intel 11th Gen Intel Core i9-11980HK
- 45 W
iGPU
- Intel 8th Gen Intel Core i7 8565U
- Intel UHD Graphics 620
- Intel 11th Gen Intel Core i9-11980HK
- Intel UHD Graphics Xe G4 (48 EU)
Market Segment
- Intel 8th Gen Intel Core i7 8565U
- Laptop
- Intel 11th Gen Intel Core i9-11980HK
- Laptop
Microarchitecture
- Intel 8th Gen Intel Core i7 8565U
- Whiskey Lake, 8th Gen Intel Core
- Intel 11th Gen Intel Core i9-11980HK
- Tiger Lake H, 11th Gen Intel Core
Socket
- Intel 8th Gen Intel Core i7 8565U
- FCBGA1528
- Intel 11th Gen Intel Core i9-11980HK
- FCBGA1787
Process Node
- Intel 8th Gen Intel Core i7 8565U
- 14 nm
- Intel 11th Gen Intel Core i9-11980HK
- 10 nm
Total Cores
- Intel 8th Gen Intel Core i7 8565U
- 4
- Intel 11th Gen Intel Core i9-11980HK
- 8Best
Performance Cores
- Intel 8th Gen Intel Core i7 8565U
- 4
- Intel 11th Gen Intel Core i9-11980HK
- 8Best
Efficiency Cores
- Intel 8th Gen Intel Core i7 8565U
- 0
- Intel 11th Gen Intel Core i9-11980HK
- 0
Total Threads
- Intel 8th Gen Intel Core i7 8565U
- 8
- Intel 11th Gen Intel Core i9-11980HK
- 16Best
SMT Enabled
- Intel 8th Gen Intel Core i7 8565U
- Yes
- Intel 11th Gen Intel Core i9-11980HK
- Yes
P-Core Base Clock
- Intel 8th Gen Intel Core i7 8565U
- 1.8 GHz
- Intel 11th Gen Intel Core i9-11980HK
- 2.6 GHz
P-Core Boost Clock
- Intel 8th Gen Intel Core i7 8565U
- 4.6 GHz
- Intel 11th Gen Intel Core i9-11980HK
- 5.0 GHz
L2 Cache
- Intel 8th Gen Intel Core i7 8565U
- 1 MB-90%
- Intel 11th Gen Intel Core i9-11980HK
- 10 MBBest
L3 Cache
- Intel 8th Gen Intel Core i7 8565U
- 8 MB-67%
- Intel 11th Gen Intel Core i9-11980HK
- 24 MBBest
Memory Type
- Intel 8th Gen Intel Core i7 8565U
- DDR4-2400, LPDDR3-2133
- Intel 11th Gen Intel Core i9-11980HK
- DDR4
Integrated Graphics
- Intel 8th Gen Intel Core i7 8565U
- Yes
- Intel 11th Gen Intel Core i9-11980HK
- Yes
Which one should you pick?
Choose 8565U if you already have it on hand or find it at a lower price.
Choose 11980HK if you want the higher L2 cache (10 MB vs 1 MB) and the higher L3 cache (24 MB vs 8 MB).




