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

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

Intel Core i9 12900HK
VS
Intel Core Ultra 7 155U
Intel Core i9 12900HK
Intel Core Ultra 7 155U
We compared two laptop CPUs: Intel Core i9 12900HK with 14 cores 2.5GHz and Intel Core Ultra 7 155U with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HK 's Advantages
Higher base frequency (2.5GHz vs 1.7GHz)
Larger L3 cache size (24MB vs 12MB)
Lower TDP (45W vs 57W)
Intel Core Ultra 7 155U 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900HK +12%
1934
Intel Core Ultra 7 155U
1724
Cinebench R23 Multi Core
Intel Core i9 12900HK +91%
18257
Intel Core Ultra 7 155U
9526
Geekbench 6 Single Core
Intel Core i9 12900HK +2%
2361
Intel Core Ultra 7 155U
2299
Geekbench 6 Multi Core
Intel Core i9 12900HK +33%
12172
Intel Core Ultra 7 155U
9138
Blender
Intel Core i9 12900HK +80%
253
Intel Core Ultra 7 155U
140
Intel Core i9 12900HK
VS
Intel Core Ultra 7 155U

General Parameters

Jan 2022
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Meteor Lake
i9-12900HK
Processor Number
155U
BGA-1744
Socket
FCBGA-2049
Iris Xe Graphics (96EU)
Integrated Graphics
Arc Graphics (4-Cores)

Package

10 nm
Manufacturing Process
7 nm
35-45 W
Power Consumption
12-57 W
115 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
110°C

CPU Performance

6
Performance Cores
2
12
Performance Core Threads
4
2.5 GHz
Performance Core Base Frequency
1.7 GHz
5 GHz
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
1.8 GHz
Efficiency Core Base Frequency
1.2 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
14
Total Core Count
12
20
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
17x
80 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
LPDDR5-7467, LPDDR5x-7467, DDR5-5600
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1450 MHz
GPU Max Dynamic Frequency
1950 MHz
768
Shader Units
64
48
Texture Units
4
24
Raster Operation Units
2
96
Execution Units
4
15 W
Power Consumption
-
-
Max Resolution
7680x4320 - 60 Hz
1.69 TFLOPS
Graphics Performance
2.24 TFLOPS

Miscellaneous

Intel Core i9 12900HK
Official Website
Intel Core Ultra 7 155U
4.0
PCIe Version
4.0
28
PCIe Lanes
20

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