Intel Core Ultra 7 255HX - Specs, Price & Reviews | GETSVIEW

Intel Core Ultra 7 255HX

Published: May 23, 2025Updated: September 22, 2025

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Brand: Intel

CPU

Highlights

Cores: 20
Threads: 20
W TDP: 55
GHz Frequency: 2.4
GHz Boost: 5.2
Lake-HX Codename: Arrow
2114 Socket: BGA

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Intel Core Ultra 7 255HX Specifications

Cache L1
192 KB (per core)
Cache L2
3 MB (per core)
Cache L3
30 MB (shared)
E Core L1
96 KB (per core)
E Core L2
4 MB (per module)
Cache L0 D
48 KB (per core)
Cache L0 I
64 KB (per core)

T JMax
105°C
Socket
Intel BGA 2114
Foundry
TSMC
Package
FC-BGA
Die Size
243 mm²
Transistors
17,800 million
Process Size
3 nm

Part#
SRVFG
Market
Mobile
Release Date
Jan 13th, 2025
Production Status
Active

# Of Cores
20
SMP # CPUs
1
# Of Threads
20
Hybrid Cores
P-Cores: 8E-Cores: 12
Integrated Graphics
Arc Xe-LPG Graphics 64EU

NPU
Yes / 13 TOPS
PL1
55 W
PL2
160 W
TDP
55 W
Frequency
2.4 GHz
Base Clock
100 MHz
Multiplier
24.0x
Turbo Clock
up to 5.2 GHz
E Core Frequency
1800 MHzup to 4.5 GHz
Multiplier Unlocked
Yes

Chipsets
WM880, HM870
Codename
Arrow Lake-HX
ECC Memory
No
Generation
Ultra 7(Arrow Lake-HX)
Memory Bus
Dual-channel
PCI Express
Gen 5, 20 Lanes(CPU only)
Rated Speed
6400 MT/s
Memory Support
DDR5
Secondary PCIe
Gen 4, 4 Lanes

Specification	Value
Cache L1	192 KB (per core)
Cache L2	3 MB (per core)
Cache L3	30 MB (shared)
E Core L1	96 KB (per core)
E Core L2	4 MB (per module)
Cache L0 D	48 KB (per core)
Cache L0 I	64 KB (per core)