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Intel 8th Gen Intel Core i5 8250U vs Intel 8th Gen Intel Core i5 8279U: Comparison
8th Gen Intel Core i5 8250U vs 8th Gen Intel Core i5 8279U p-core boost clock compared
They are built to different briefs, and p-core boost clock shows it, 8th Gen Intel Core i5 8250U 3.4 GHz against 8th Gen Intel Core i5 8279U 4.1 GHz. There is a split on base power as well, 15 W on the 8th Gen Intel Core i5 8250U versus 28 W on the 8th Gen Intel Core i5 8279U. Memory type is not the same on both, DDR4, LPDDR3 on the 8th Gen Intel Core i5 8250U versus DDR4-2400, LPDDR3-2133 on the 8th Gen Intel Core i5 8279U.
Which should you buy, 8th Gen Intel Core i5 8250U or 8th Gen Intel Core i5 8279U?
Take the 8th Gen Intel Core i5 8250U for buyers of this laptop generation wanting to understand the genuine 4-core leap this chip represented over 7th Gen. It is not the one for buyers with access to newer generations, considerably more recent U-series chips offer meaningful IPC and efficiency gains. Take the 8th Gen Intel Core i5 8279U for premium ultraportable laptops wanting genuinely stronger integrated graphics at a more accessible price than i7-tier options. It is the wrong buy for buyers needing dedicated gaming or heavy creative graphics capability, a discrete GPU remains necessary for that.
Where the two are identical
Everything else lines up. Total cores, performance cores, efficiency cores, total threads and l3 cache read the same on both, so those are not worth weighing. They match on 5 further specifications as well.
Frequently asked questions
Do the 8th Gen Intel Core i5 8250U and 8th Gen Intel Core i5 8279U differ on p-core base clock?
Yes. P-Core Base Clock reads 1.6 GHz on the 8th Gen Intel Core i5 8250U versus 2.4 GHz on the 8th Gen Intel Core i5 8279U.
Is the Product Line the same on the 8th Gen Intel Core i5 8250U and 8th Gen Intel Core i5 8279U?
It is. Both are listed at Core i5, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Intel 8th Gen Intel Core i5 8250U
- Intel
- Intel 8th Gen Intel Core i5 8279U
- Intel
Product Line
- Intel 8th Gen Intel Core i5 8250U
- Core i5
- Intel 8th Gen Intel Core i5 8279U
- Core i5
Form Factor
- Intel 8th Gen Intel Core i5 8250U
- Laptop
- Intel 8th Gen Intel Core i5 8279U
- Laptop
Model Number
- Intel 8th Gen Intel Core i5 8250U
- 8250U
- Intel 8th Gen Intel Core i5 8279U
- 8279U
Codename
- Intel 8th Gen Intel Core i5 8250U
- Kaby Lake R
- Intel 8th Gen Intel Core i5 8279U
- Coffee Lake
Release Year
- Intel 8th Gen Intel Core i5 8250U
- 2017
- Intel 8th Gen Intel Core i5 8279U
- 2019
TDP
- Intel 8th Gen Intel Core i5 8250U
- 15 W
- Intel 8th Gen Intel Core i5 8279U
- 28 W
iGPU
- Intel 8th Gen Intel Core i5 8250U
- Intel UHD Graphics 620
- Intel 8th Gen Intel Core i5 8279U
- Intel Iris Plus Graphics 655
Market Segment
- Intel 8th Gen Intel Core i5 8250U
- Laptop
- Intel 8th Gen Intel Core i5 8279U
- Laptop
Microarchitecture
- Intel 8th Gen Intel Core i5 8250U
- Kaby Lake Refresh, 8th Gen Intel Core
- Intel 8th Gen Intel Core i5 8279U
- Coffee Lake, 8th Gen Intel Core
Socket
- Intel 8th Gen Intel Core i5 8250U
- FCBGA1356
- Intel 8th Gen Intel Core i5 8279U
- FCBGA1528
Process Node
- Intel 8th Gen Intel Core i5 8250U
- 14 nm
- Intel 8th Gen Intel Core i5 8279U
- 14 nm
Total Cores
- Intel 8th Gen Intel Core i5 8250U
- 4
- Intel 8th Gen Intel Core i5 8279U
- 4
Performance Cores
- Intel 8th Gen Intel Core i5 8250U
- 4
- Intel 8th Gen Intel Core i5 8279U
- 4
Efficiency Cores
- Intel 8th Gen Intel Core i5 8250U
- 0
- Intel 8th Gen Intel Core i5 8279U
- 0
Total Threads
- Intel 8th Gen Intel Core i5 8250U
- 8
- Intel 8th Gen Intel Core i5 8279U
- 8
SMT Enabled
- Intel 8th Gen Intel Core i5 8250U
- Yes
- Intel 8th Gen Intel Core i5 8279U
- Yes
P-Core Base Clock
- Intel 8th Gen Intel Core i5 8250U
- 1.6 GHz
- Intel 8th Gen Intel Core i5 8279U
- 2.4 GHz
P-Core Boost Clock
- Intel 8th Gen Intel Core i5 8250U
- 3.4 GHz
- Intel 8th Gen Intel Core i5 8279U
- 4.1 GHz
L3 Cache
- Intel 8th Gen Intel Core i5 8250U
- 6 MB
- Intel 8th Gen Intel Core i5 8279U
- 6 MB
Base Power
- Intel 8th Gen Intel Core i5 8250U
- 15 W
- Intel 8th Gen Intel Core i5 8279U
- 28 W
Memory Type
- Intel 8th Gen Intel Core i5 8250U
- DDR4, LPDDR3
- Intel 8th Gen Intel Core i5 8279U
- DDR4-2400, LPDDR3-2133
Integrated Graphics
- Intel 8th Gen Intel Core i5 8250U
- Yes
- Intel 8th Gen Intel Core i5 8279U
- Yes
Which one should you pick?
Choose 8250U if you want the higher L3 cache (6 MB vs 6 MB).
Choose 8279U if you already have it on hand or find it at a lower price.


