Intel Core i9 12900K vs Intel Core Ultra 7 366H
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Panther Lake
Processor Number
i9-12900K
366H
Integrated Graphics
UHD Graphics 770
Graphics 4 Xe3
Generation
-
Intel Core Ultra Series 3
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
Custom
Power Consumption
125 W
15-25 W
Peak Operating Temperature
100°C
100 °C
Max Turbo Power Consumption
-
80 W
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3,2 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Efficiency Cores
8
12
Efficiency Core Threads
8
12
Efficiency Core Base Frequency
2.4 GHz
1.6 GHz
Efficiency Core Turbo Frequency
3.9 GHz
3.8 GHz
Total Core Count
16
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
20
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
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5X-8533,DDR5-7200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
136.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1550 MHz
2500 MHz
Shader Units
256
1024
Texture Units
16
64
Raster Operation Units
8
32
Execution Units
32
4
Power Consumption
15 W
-
Max Resolution
-
7680 x 4320 @ 60Hz
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
2,028
-
Cinebench R23
27,422
-
Geekbench 6
2,631
2,760
Geekbench 6
17,004
16,088
Blender
422
-