Intel Core Ultra 5 250KF Plus vs Intel Core i9 12900K
CPU Specs Compare
General Parameters
Release Date
Mar 2026
Oct 2021
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
250KF+
i9-12900K
Integrated Graphics
No
UHD Graphics 770
Package
Transistor Count
17.8 billions
-
Manufacturing Process
3 nm
10 nm
Socket
FCLGA-1851
LGA-1700
Power Consumption
125 W
125 W
Max Turbo Power Consumption
159 W
-
Peak Operating Temperature
105 °C
100°C
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
4.2 GHz
3,2 GHz
Performance Core Turbo Frequency
5.3 GHz
5.1 GHz
Efficiency Cores
12
8
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
3.3 GHz
2.4 GHz
Efficiency Core Turbo Frequency
4.6 GHz
3.9 GHz
Total Core Count
18
16
Total Thread Count
18
24
Bus Frequency
100 MHz
100 MHz
Multiplier
42
32x
L1 Cache
192 K per core
64 K per core
L2 Cache
3 MB per core
14 MB shared
L3 Cache
30 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-7200
DDR5-4800, DDR4-3200
Max Memory Bandwidth
115.2 GB/s
76.8 GB/s
ECC Memory Support
Yes
Yes
Max Memory Size
-
128 GB
Max Memory Channels
-
2
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1550 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
2,335
2,028
Cinebench R23
29,012
27,422
Geekbench 6
3,219
2,631
Geekbench 6
21,115
17,004
Cinebench 2024
140
-
Cinebench 2024
1,689
-
Cinebench 2026
7,413
-
Blender
-
422