Home / CPUs / Core Ultra 7 255U
Intel

Core Ultra 7 255U

Core Ultra 7
Overall Rank
(Consumer CPUs only)
#218
of 275
Overall Rank
#235
of 292
Value Rank
#221
of 220
Gaming Rank
#133
of 292
Productivity Rank
#106
of 292

Core Specifications

Cores
12
Threads
14
P-Cores
2
E-Cores
8
Base Clock
2.0 GHz
Boost Clock (Single)
5.2 GHz
Socket
FCBGA2049
Lithography
3nm

Cache

L1 Cache
80 KB per core
L2 Cache
2 MB per core
L3 Cache
12 MB (shared)

Power & Thermal

TDP
15W
Base Power
15W
Max Turbo Power
57W

Memory Support

Memory Types
LPDDR5/DDR5
Max Memory
128GB
Memory Channels
2
ECC Support
No

Platform & Connectivity

PCIe Version
4.0
PCIe Lanes
20
Integrated GPU
Yes
Integrated GPU Model
Intel Graphics (Xe, 4-core)

Closest Competitors by Performance

Core Ultra 7 255U (Selected)5,847

Quick Stats

Generation
Arrow Lake
Release Date
1/13/2025 - 1 year old
Status
Current
Market Segment
Mobile

Performance Scores

Overall
5847
Efficiency389.8

Use Case Ratings

Gaming5/10
Productivity7.5/10
Budget Value6/10

Benchmark Scores

Cinebench R23 Single1,870
Cinebench R23 Multi10,800
PassMark17,862

Console Comparison

PS5 Pro(Gen 9 Pro (2024))
100%
100%
Xbox Series X(Gen 9 (2020))
98%
98%
PS5(Gen 9 (2020))
93%
93%
Core Ultra 7 255U
58%
58%
Compare This CPU

Notes

U-series MOBILE processor. Essentially same as 265U with 100MHz lower P-core boost (5.2 vs 5.3GHz). Passmark virtually identical (17,862 vs 17,865). BGA soldered — laptop/embedded only. 15W TDP / 57W burst. PCIe 4.0 only. ECC not supported. No cooler.