Intel Core Ultra 7 155U vs Intel Core i9 12900
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
-
Core Architecture
Meteor Lake
Alder Lake-S
Processor Number
155U
-
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 770
Generation
-
Core i9 (Alder Lake-S)
Package
Manufacturing Process
7 nm
10 nm
Socket
FCBGA-2049
Intel Socket 1700
Power Consumption
12-15 W
65 W
Max Turbo Power Consumption
57 W
-
Peak Operating Temperature
110 °C
72 °C
Foundry
-
Intel
Die Size
-
215 mm²
Package
-
FC-LGA16A
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.7 GHz
2.4 GHz
Performance Core Turbo Frequency
4.8 GHz
5.1 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
8
Efficiency Core Base Frequency
1.2 GHz
1800 MHz
Efficiency Core Turbo Frequency
3.8 GHz
3.8 GHz
Total Core Count
12
16
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
17
24.0
L1 Cache
112 K per core
80 KB per core
L2 Cache
2 MB per core
1.25 MB per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
-
1
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR4-3200, DDR5-4800
Max Memory Size
96 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1950 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-
Max Resolution
7680x4320 - 60 Hz
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,730
1,988
Cinebench R23
9,875
26,454
Geekbench 6
2,314
2,727
Geekbench 6
9,486
13,396
Cinebench 2024
102
-
Cinebench 2024
549
-
Blender
140
183
Passmark CPU
3,413
-
Passmark CPU
16,486
-