Intel Core i7 1255U vs Intel Core Ultra 7 165H
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Dec 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Meteor Lake
Processor Number
i7-1255U
165H
Integrated Graphics
Iris Xe Graphics (96EU)
Arc Graphics (8-Cores)
Generation
-
Ultra 7 (Meteor Lake)
Package
Manufacturing Process
10 nm
7 nm
Socket
BGA-1744
FCBGA-2049
Power Consumption
12-15 W
28 W
Max Turbo Power Consumption
55 W
115 W
Peak Operating Temperature
100°C
110 °C
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
2
6
Performance Core Threads
4
12
Performance Core Base Frequency
1.7 GHz
1.4 GHz
Performance Core Turbo Frequency
4.7 GHz
5 GHz
Efficiency Cores
8
10
Efficiency Core Threads
8
10
Efficiency Core Base Frequency
1.2 GHz
0.9 GHz
Efficiency Core Turbo Frequency
3.5 GHz
3.8 GHz
Total Core Count
10
16
Total Thread Count
12
22
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
14
L1 Cache
80 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
12 MB shared
24 MB shared
Unlocked Multiplier
No
No
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
64 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1250 MHz
2300 MHz
Shader Units
768
1024
Texture Units
48
64
Raster Operation Units
24
32
Execution Units
96
128
Power Consumption
15 W
28
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,701
-
Cinebench R23
8,233
-
Geekbench 6
2,248
2,465
Geekbench 5
1,628
-
Geekbench 6
7,162
12,985
Geekbench 5
7,372
-
Blender
125
-
Passmark CPU
3,308
-
Passmark CPU
13,792
-