Home Comparison Intel Core Ultra 7 155U vs Intel Core i9 12900HX

Intel Core Ultra 7 155U vs Intel Core i9 12900HX

Intel Core Ultra 7 155U
VS
Intel Core i9 12900HX
Intel Core Ultra 7 155U
Intel Core i9 12900HX
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 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 Ultra 7 155U 's Advantages
Released 1 years and 7 months late
Better graphics card performance
Higher specification of memory (7467 vs 4800)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
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)
Lower TDP (55W vs 57W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 7 155U
1724
Intel Core i9 12900HX +10%
1904
Cinebench R23 Multi Core
Intel Core Ultra 7 155U
9526
Intel Core i9 12900HX +120%
20977
Geekbench 6 Single Core
Intel Core Ultra 7 155U
2299
Intel Core i9 12900HX +9%
2519
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
9138
Intel Core i9 12900HX +58%
14447
Blender
Intel Core Ultra 7 155U
140
Intel Core i9 12900HX +100%
280
Intel Core Ultra 7 155U
VS
Intel Core i9 12900HX

General Parameters

Dec 2023
Release Date
May 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Alder Lake
155U
Processor Number
i9-12900HX
FCBGA-2049
Socket
BGA-1964
Arc Graphics (4-Cores)
Integrated Graphics
UHD Graphics (32EU)

Package

7 nm
Manufacturing Process
10 nm
12-57 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157 W
110°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
4.8 GHz
Performance Core Turbo Frequency
5 GHz
10
Efficiency Cores
8
10
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
1.7 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.6 GHz
12
Total Core Count
16
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
23x
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600
Memory Types
DDR5-4800, DDR4-3200
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
1950 MHz
GPU Max Dynamic Frequency
1550 MHz
64
Shader Units
256
4
Texture Units
16
2
Raster Operation Units
8
4
Execution Units
32
-
Power Consumption
45 W
7680x4320 - 60 Hz
Max Resolution
-
2.24 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U
Official Website
Intel Core i9 12900HX
4.0
PCIe Version
5.0
20
PCIe Lanes
20

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