Intel Core i9 12900K vs Intel Core Ultra 7 265U
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Arrow Lake
Processor Number
i9-12900K
265U
Integrated Graphics
UHD Graphics 770
Arc Graphics (4-Cores)
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
FCBGA-2049
Power Consumption
125 W
12-15 W
Peak Operating Temperature
100°C
110 °C
Max Turbo Power Consumption
-
57 W
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
3,2 GHz
2.1 GHz
Performance Core Turbo Frequency
5.1 GHz
5.3 GHz
Efficiency Cores
8
10
Efficiency Core Threads
8
10
Efficiency Core Base Frequency
2.4 GHz
1.7 GHz
Efficiency Core Turbo Frequency
3.9 GHz
4.2 GHz
Total Core Count
16
12
Total Thread Count
24
14
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
21
L1 Cache
64 K per core
112 K per core
L2 Cache
14 MB shared
2 MB per core
L3 Cache
30 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
2100 MHz
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
2,028
1,820
Cinebench R23
27,422
12,311
Geekbench 6
2,631
2,599
Geekbench 6
17,004
11,234
Blender
422
-
Cinebench 2024
-
102
Cinebench 2024
-
597