Intel Core i7 1255U vs Intel Core i9 13905H
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Raptor Lake
Processor Number
i7-1255U
i9-13905H
Integrated Graphics
Iris Xe Graphics (96EU)
Iris Xe Graphics (96 EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1744
BGA-1792
Power Consumption
12-15 W
35-45 W
Max Turbo Power Consumption
55 W
115 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
2
6
Performance Core Threads
4
12
Performance Core Base Frequency
1.7 GHz
2.6 GHz
Performance Core Turbo Frequency
4.7 GHz
5.4 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
1.2 GHz
1.9 GHz
Efficiency Core Turbo Frequency
3.5 GHz
4.1 GHz
Total Core Count
10
14
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
26x
L1 Cache
80 K per core
80 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
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 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
1500 MHz
Shader Units
768
768
Texture Units
48
48
Raster Operation Units
24
24
Execution Units
96
96
Power Consumption
15 W
15 W
📊 Benchmark
Cinebench R23
1,701
-
Cinebench R23
8,233
-
Geekbench 6
2,248
2,643
Geekbench 5
1,628
-
Geekbench 6
7,162
12,944
Geekbench 5
7,372
-
Blender
125
233
Passmark CPU
3,308
-
Passmark CPU
13,792
-