Intel Core i9 12900KS vs Intel Core Ultra X7 358H
CPU Specs Compare
General Parameters
Release Date
Apr 2022
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Panther Lake
Processor Number
i9-12900KS
358H
Integrated Graphics
UHD Graphics 770
Arc B390
Generation
-
Ultra X7 (Panther Lake-H)
Package
Manufacturing Process
10 nm
2 nm
Socket
LGA-1700
FCBGA2540
Power Consumption
150 W
15-25 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
-
80 W
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
8
4
Performance Core Base Frequency
3.4 GHz
1.9 GHz
Performance Core Turbo Frequency
5.5 GHz
4.8 GHz
Efficiency Cores
8
12
Total Core Count
16
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
14 MB shared
2560 K per core
L3 Cache
30 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
Performance Core Threads
-
4
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
3.7 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5X-9600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
153.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 MHz
2500 MHz
Shader Units
256
1536
Texture Units
16
48
Raster Operation Units
8
24
Execution Units
32
12
Power Consumption
15 W
-
AI Accelerator
Theoretical performance
-
50
📊 Benchmark
Cinebench R23
2,082
2,122
Cinebench R23
27,796
21,056
Geekbench 6
2,559
2,914
Geekbench 6
15,546
16,889
Passmark CPU
4,357
4,107
Passmark CPU
44,470
33,972
Cinebench 2024
-
124
Cinebench 2024
-
1,125