Intel Core i7-1255U - Specs, Price & Reviews | GETSVIEW

Intel Core i7-1255U

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

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Brand: Intel

CPU

Highlights

Cores: 10
Threads: 12
W TDP: 15
MHz Frequency: 1700
GHz Boost: 4.7
Lake-U Codename: Alder
1744 Socket: BGA

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Intel Core i7-1255U Specifications

Cache L1
80 KB (per core)
Cache L2
1.25 MB (per core)
Cache L3
12 MB (shared)
E Core L1
96 KB (per core)
E Core L2
2 MB (per module)

T JMax
100°C
Socket
Intel BGA 1744
Foundry
Intel
Package
FC-BGA16F
Process Size
10 nm

Part#
SRLFP
Market
Mobile
Release Date
Feb 23rd, 2022
Production Status
Active

# Of Cores
10
SMP # CPUs
1
# Of Threads
12
Hybrid Cores
P-Cores: 2E-Cores: 8
Integrated Graphics
Iris Xe 96EU

PL1
15 W
PL2
55 W
TDP
15 W
Frequency
1700 MHz
Base Clock
100 MHz
Multiplier
17.0x
Turbo Clock
up to 4.7 GHz
E Core Frequency
1200 MHzup to 3.5 GHz
Multiplier Unlocked
No

Codename
Alder Lake-U
DDR4 Speed
3200 MT/s
DDR5 Speed
4800 MT/s
ECC Memory
No
Generation
Core i7(Alder Lake-U)
Memory Bus
Dual-channel
PCI Express
Gen 4, 20 Lanes(CPU only)
LPDDR5 Speed
5200 MT/s
LPDDR4x Speed
4267 MT/s
Memory Support
DDR4, DDR5

Specification	Value
Cache L1	80 KB (per core)
Cache L2	1.25 MB (per core)
Cache L3	12 MB (shared)
E Core L1	96 KB (per core)
E Core L2	2 MB (per module)