Intel Core Ultra 7 155H vs Intel Core i9 12900KS
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Apr 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Alder Lake-S
Processor Number
155H
i9-12900KS
Integrated Graphics
Arc Graphics (8-Cores)
UHD Graphics 770
Generation
Ultra 7 (Meteor Lake)
-
Package
Manufacturing Process
7 nm
10 nm
Socket
FCBGA-2049
LGA-1700
Power Consumption
20-65 W
150 W
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
110 °C
100 °C
Foundry
Intel
-
Package
FC-BGA
-
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
-
Performance Core Base Frequency
1.4 GHz
3.4 GHz
Performance Core Turbo Frequency
4.8 GHz
5.5 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
0.9 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
16
16
Total Thread Count
22
24
Bus Frequency
100 MHz
100 MHz
Multiplier
14
34x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
14 MB shared
L3 Cache
24 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR5-4800, DDR4-3200
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
2250 MHz
1550 MHz
Shader Units
1024
256
Texture Units
64
16
Raster Operation Units
32
8
Execution Units
128
32
Power Consumption
28
15 W
Max Resolution
7680x4320 - 60 Hz
-
📊 Benchmark
Cinebench R23
1,796
2,082
Cinebench R23
15,052
27,796
Geekbench 6
2,419
2,559
Geekbench 6
12,505
15,546
Cinebench 2024
100
-
Cinebench 2024
802
-
Blender
265
-
Passmark CPU
3,490
4,357
Passmark CPU
24,927
44,470