Intel Core Ultra 5 245HX vs Intel Core i9 12900KF
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Oct 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
245HX
i9-12900KF
Integrated Graphics
Graphics
No
Generation
Ultra 5 (Arrow Lake)
-
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2114
LGA-1700
Power Consumption
45-55 W
125 W
Max Turbo Power Consumption
160 W
241 W
Peak Operating Temperature
105 °C
100°C
Foundry
Intel
-
Package
FC-LGA18V
-
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
3.1 GHz
3.2 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
2.6 GHz
2.4 GHz
Efficiency Core Turbo Frequency
4.5 GHz
3.9 GHz
Total Core Count
14
16
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
31
32x
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
Yes
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800, DDR4-3200
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
76.8 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
1900 MHz
-
Execution Units
48
-
📊 Benchmark
Cinebench R23
1,997
2,028
Cinebench R23
20,937
27,422
Geekbench 6
3,014
2,686
Geekbench 6
13,155
16,130
Geekbench 5
-
1,970
Geekbench 5
-
17,469
Blender
-
425
Passmark CPU
-
4,167
Passmark CPU
-
41,190