Intel Core i7 1260P vs Intel Core Ultra 7 255H
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-P
Arrow Lake
Processor Number
i7-1260P
255H
Integrated Graphics
Iris Xe Graphics G7 (96EU)
Arc Graphics 140T
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
FCBGA-2049
Power Consumption
28 W
20-28 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
-
115 W
CPU Performance
Performance Cores
4
6
Performance Core Base Frequency
2.1 GHz
2.0 GHz
Performance Core Turbo Frequency
4.7 GHz
5.1 GHz
Efficiency Cores
8
10
Total Core Count
12
16
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
20
L1 Cache
80 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
18 MB shared
24 MB shared
Unlocked Multiplier
No
No
Performance Core Threads
-
6
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
4.4 GHz
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1400 MHz
2250 MHz
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
96
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
1,750
2,029
Cinebench R23
9,675
20,521
Geekbench 6
1,519
2,823
Geekbench 5
1,756
-
Geekbench 6
3,229
15,662
Geekbench 5
9,118
-
Blender
149
278
Passmark CPU
3,325
-
Passmark CPU
17,171
-
Cinebench 2024
-
115
Cinebench 2024
-
1,102