Core Ultra 9 275HX vs Core Ultra 9 285HX: which is better

Intel Core Ultra 9 275HX (laptop, 2025) against Intel Core Ultra 9 285HX (laptop, 2025): benchmarks, games, specs and current prices.

Key differences

Core Ultra 9 285HX is 1% faster in multi-threaded work (PassMark 56,405 vs 55,668).
Core Ultra 9 275HX is 2% faster per core.

Open the full duel

	Core Ultra 9 275HX	Core Ultra 9 285HX
Overall score	77.2	78.3
PassMark CPU Mark	55,668	56,405
Single-thread rating	4,699	4,598
US price	laptops only	laptops only
Cores	24 (8P + 16E)	24 (8P + 16E)
Threads	24	24
Base clock	2.7 GHz	2.8 GHz
Max boost	5.4 GHz	5.5 GHz
L3 cache	36 MB	36 MB
TDP	55 W	55 W
Max power	160 W	160 W
Memory	DDR5	DDR5
Memory speed	6400 MT/s	6400 MT/s
PCI Express	PCIe 5.0	PCIe 5.0
Socket	BGA (soldered)	BGA (soldered)
Process	3 nm (TSMC N3B)	3 nm (TSMC N3B)
Architecture	Arrow Lake	Arrow Lake
Series	Core Ultra 200HX	Core Ultra 200HX
Release year	2025	2025
Integrated graphics	Intel Graphics	Intel Graphics

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