Consumercarts is reader-supported. Learn more
Intel 8th Gen Intel Core i7 8557U vs Intel 8th Gen Intel Core i7-8700: Comparison
8th Gen Intel Core i7 8557U vs 8th Gen Intel Core i7-8700 l3 cache compared
On l3 cache the spread is 33%, 8th Gen Intel Core i7 8557U 8 MB against 8th Gen Intel Core i7-8700 12 MB, so 8th Gen Intel Core i7-8700 takes it. There is a split on tdp as well, 15 W on the 8th Gen Intel Core i7 8557U versus 65 W on the 8th Gen Intel Core i7-8700. Socket is not the same on both, FCBGA1528 on the 8th Gen Intel Core i7 8557U versus FCLGA1151 on the 8th Gen Intel Core i7-8700. Form factor is not the same on both, Laptop on the 8th Gen Intel Core i7 8557U versus Desktop on the 8th Gen Intel Core i7-8700.
Who each one is for
Take the 8th Gen Intel Core i7 8557U for premium ultraportable laptops wanting genuinely stronger integrated graphics than standard UHD configurations. It is not the one for buyers needing dedicated gaming or heavy creative graphics capability, a discrete GPU remains necessary for that. Take the 8th Gen Intel Core i7-8700 for mainstream desktop builders wanting genuine 6-core Coffee Lake performance without paying for overclocking headroom. It is the wrong buy for enthusiasts wanting to overclock, the unlocked i7-8700K offers that flexibility at a similar price.
Where the two are identical
Where they agree, they agree completely, efficiency cores, integrated graphics, product line, microarchitecture and smt enabled included, so the decision does not turn on any of those.
Frequently asked questions
Do the 8th Gen Intel Core i7 8557U and 8th Gen Intel Core i7-8700 differ on total cores?
Yes. Total Cores reads 4 on the 8th Gen Intel Core i7 8557U versus 6 on the 8th Gen Intel Core i7-8700.
Specs and benchmarks
Brand
- Intel 8th Gen Intel Core i7 8557U
- Intel
- Intel 8th Gen Intel Core i7-8700
- Intel
Product Line
- Intel 8th Gen Intel Core i7 8557U
- Core i7
- Intel 8th Gen Intel Core i7-8700
- Core i7
Form Factor
- Intel 8th Gen Intel Core i7 8557U
- Laptop
- Intel 8th Gen Intel Core i7-8700
- Desktop
Model Number
- Intel 8th Gen Intel Core i7 8557U
- 8557U
- Intel 8th Gen Intel Core i7-8700
- 8700
Codename
- Intel 8th Gen Intel Core i7 8557U
- Coffee Lake
- Intel 8th Gen Intel Core i7-8700
- Coffee Lake
Release Year
- Intel 8th Gen Intel Core i7 8557U
- 2019
- Intel 8th Gen Intel Core i7-8700
- 2017
TDP
- Intel 8th Gen Intel Core i7 8557U
- 15 W
- Intel 8th Gen Intel Core i7-8700
- 65 W
iGPU
- Intel 8th Gen Intel Core i7 8557U
- Intel Iris Plus Graphics 645
- Intel 8th Gen Intel Core i7-8700
- Intel UHD Graphics 630
Market Segment
- Intel 8th Gen Intel Core i7 8557U
- Laptop
- Intel 8th Gen Intel Core i7-8700
- Desktop
Microarchitecture
- Intel 8th Gen Intel Core i7 8557U
- Coffee Lake, 8th Gen Intel Core
- Intel 8th Gen Intel Core i7-8700
- Coffee Lake, 8th Gen Intel Core
Socket
- Intel 8th Gen Intel Core i7 8557U
- FCBGA1528
- Intel 8th Gen Intel Core i7-8700
- FCLGA1151
Process Node
- Intel 8th Gen Intel Core i7 8557U
- 14 nm
- Intel 8th Gen Intel Core i7-8700
- 14 nm
Total Cores
- Intel 8th Gen Intel Core i7 8557U
- 4
- Intel 8th Gen Intel Core i7-8700
- 6Best
Performance Cores
- Intel 8th Gen Intel Core i7 8557U
- 4
- Intel 8th Gen Intel Core i7-8700
- 6Best
Efficiency Cores
- Intel 8th Gen Intel Core i7 8557U
- 0
- Intel 8th Gen Intel Core i7-8700
- 0
Total Threads
- Intel 8th Gen Intel Core i7 8557U
- 8
- Intel 8th Gen Intel Core i7-8700
- 12Best
SMT Enabled
- Intel 8th Gen Intel Core i7 8557U
- Yes
- Intel 8th Gen Intel Core i7-8700
- Yes
P-Core Base Clock
- Intel 8th Gen Intel Core i7 8557U
- 1.7 GHz
- Intel 8th Gen Intel Core i7-8700
- 3.2 GHz
P-Core Boost Clock
- Intel 8th Gen Intel Core i7 8557U
- 4.5 GHz
- Intel 8th Gen Intel Core i7-8700
- 4.6 GHz
L3 Cache
- Intel 8th Gen Intel Core i7 8557U
- 8 MB-33%
- Intel 8th Gen Intel Core i7-8700
- 12 MBBest
Base Power
- Intel 8th Gen Intel Core i7 8557U
- 15 W
- Intel 8th Gen Intel Core i7-8700
- 65 W
Memory Type
- Intel 8th Gen Intel Core i7 8557U
- DDR4-2400, LPDDR3-2133
- Intel 8th Gen Intel Core i7-8700
- DDR4
Integrated Graphics
- Intel 8th Gen Intel Core i7 8557U
- Yes
- Intel 8th Gen Intel Core i7-8700
- Yes
Which one should you pick?
Choose 8557U if you already have it on hand or find it at a lower price.
Choose 8700 if you want the higher L3 cache (12 MB vs 8 MB).




