Home Comparison Intel Core i7 1355U vs Intel Core i9 12900HX

Intel Core i7 1355U vs Intel Core i9 12900HX

Intel Core i7 1355U
VS
Intel Core i9 12900HX
Intel Core i7 1355U
Intel Core i9 12900HX
We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i9 12900HX with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1355U 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Lower TDP (15W vs 55W)
Intel Core i9 12900HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.3GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1355U
1800
Intel Core i9 12900HX +5%
1904
Cinebench R23 Multi Core
Intel Core i7 1355U
9222
Intel Core i9 12900HX +127%
20977
Geekbench 6 Single Core
Intel Core i7 1355U
2379
Intel Core i9 12900HX +5%
2519
Geekbench 6 Multi Core
Intel Core i7 1355U
7945
Intel Core i9 12900HX +81%
14447
Blender
Intel Core i7 1355U
120
Intel Core i9 12900HX +133%
280
Geekbench 5 Single Core
Intel Core i7 1355U
1709
Intel Core i9 12900HX +10%
1896
Geekbench 5 Multi Core
Intel Core i7 1355U
8398
Intel Core i9 12900HX +92%
16154
Passmark CPU Single Core
Intel Core i7 1355U
3594
Intel Core i9 12900HX +7%
3874
Passmark CPU Multi Core
Intel Core i7 1355U
15257
Intel Core i9 12900HX +126%
34632
Intel Core i7 1355U
VS
Intel Core i9 12900HX

General Parameters

Jan 2023
Release Date
May 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Alder Lake
i7-1355U
Processor Number
i9-12900HX
BGA-1744
Socket
BGA-1964
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (32EU)

Package

10 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
45-55 W
55 W
Max Turbo Power Consumption
157 W
100°C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
2.3 GHz
5 GHz
Performance Core Turbo Frequency
5 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
1.7 GHz
3.7 GHz
Efficiency Core Turbo Frequency
3.6 GHz
10
Total Core Count
16
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
23x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1300 MHz
GPU Max Dynamic Frequency
1550 MHz
768
Shader Units
256
48
Texture Units
16
24
Raster Operation Units
8
96
Execution Units
32
15 W
Power Consumption
45 W
1.69 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core i7 1355U
Official Website
Intel Core i9 12900HX
4.0
PCIe Version
5.0
20
PCIe Lanes
20

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