Intel Core i9 12900KF vs Intel Core Ultra 5 245K
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Oct 2024
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Arrow Lake
Processor Number
i9-12900KF
245K
Integrated Graphics
No
Arc Xe2 (Arrow Lake-S)
Generation
-
Ultra 5(Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
FCLGA-1851
Power Consumption
125 W
125 W
Max Turbo Power Consumption
241 W
159 W
Peak Operating Temperature
100°C
105 °C
Transistor Count
-
17.8 billions
Foundry
-
TSMC
Package
-
FC-LGA18W
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
6
Performance Core Base Frequency
3.2 GHz
4.2 GHz
Performance Core Turbo Frequency
5.1 GHz
5.2 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
2.4 GHz
3.6 GHz
Efficiency Core Turbo Frequency
3.9 GHz
4.6 GHz
Total Core Count
16
14
Total Thread Count
24
14
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
42
L1 Cache
64 K per core
112 K per core
L2 Cache
14 MB shared
3 MB per core
L3 Cache
30 MB shared
24 MB shared
Unlocked Multiplier
Yes
Yes
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1900 MHz
Shader Units
-
512
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
64
📊 Benchmark
Cinebench R23
2,028
2,118
Cinebench R23
27,422
25,099
Geekbench 6
2,686
2,982
Geekbench 5
1,970
2,248
Geekbench 6
16,130
17,867
Geekbench 5
17,469
18,354
Blender
425
382
Passmark CPU
4,167
4,679
Passmark CPU
41,190
43,435
Cinebench 2024
-
136
Cinebench 2024
-
1,526