Intel Core Ultra 7 255U vs Intel Core i9 12900F
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
-
Core Architecture
Arrow Lake
Alder Lake-S
Processor Number
255U
-
Integrated Graphics
Arc Graphics (4-Cores)
N/A
Generation
-
Core i9 (Alder Lake-S)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2049
Intel Socket 1700
Power Consumption
12-15 W
65 W
Max Turbo Power Consumption
57 W
-
Peak Operating Temperature
110 °C
72 °C
Foundry
-
Intel
Die Size
-
215 mm²
Package
-
FC-LGA16A
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
2.0 GHz
2.4 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
8
Efficiency Core Base Frequency
1.7 GHz
1800 MHz
Efficiency Core Turbo Frequency
4.2 GHz
3.8 GHz
Total Core Count
12
16
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
24.0
L1 Cache
112 K per core
80 KB per core
L2 Cache
2 MB per core
1.25 MB per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
-
1
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-3200, DDR5-4800
Max Memory Size
128 GB
-
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
-
76.8 GB/s
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2100 MHz
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,803
1,988
Cinebench R23
11,888
26,455
Geekbench 6
2,582
2,572
Geekbench 6
10,941
13,687
Cinebench 2024
101
-
Cinebench 2024
588
-