Intel Core i9 12900KF vs Intel Core Ultra 9 285
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Dec 2024
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Arrow Lake
Processor Number
i9-12900KF
285
Integrated Graphics
No
Arc Graphics
Generation
-
Ultra 9 (Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
FCLGA-1851
Power Consumption
125 W
65 W
Max Turbo Power Consumption
241 W
182 W
Peak Operating Temperature
100°C
105 °C
Transistor Count
-
17.8 billions
Foundry
-
TSMC
Die Size
-
243 mm²
Package
-
FC-LGA18W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
3.2 GHz
2.5 GHz
Performance Core Turbo Frequency
5.1 GHz
5.6 GHz
Efficiency Cores
8
16
Efficiency Core Threads
8
16
Efficiency Core Base Frequency
2.4 GHz
1.9 GHz
Efficiency Core Turbo Frequency
3.9 GHz
4.6 GHz
Total Core Count
16
24
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
25
L1 Cache
64 K per core
192 K per core
L2 Cache
14 MB shared
3 MB per core
L3 Cache
30 MB shared
36 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-6400
Max Memory Size
128 GB
256 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
-
600 MHz
GPU Max Dynamic Frequency
-
2000 MHz
Shader Units
-
512
Execution Units
-
4
📊 Benchmark
Cinebench R23
2,028
2,178
Cinebench R23
27,422
33,309
Geekbench 6
2,686
3,194
Geekbench 5
1,970
-
Geekbench 6
16,130
21,649
Geekbench 5
17,469
-
Blender
425
-
Passmark CPU
4,167
-
Passmark CPU
41,190
-
Cinebench 2024
-
133
Cinebench 2024
-
1,979