Home Comparison Intel Celeron J3455E vs Intel Core i9 12900KF

Intel Celeron J3455E vs Intel Core i9 12900KF

We compared two desktop CPUs: Intel Celeron J3455E with 4 cores 1.5GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Celeron J3455E 's Advantages
Integrated graphics card
Lower TDP (10W vs 125W)
Intel Core i9 12900KF 's Advantages
Released 2 years and 3 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 29.9GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (3.2GHz vs 1.5GHz)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Celeron J3455E
296
Intel Core i9 12900KF +807%
2686
Geekbench 6 Multi Core
Intel Celeron J3455E
848
Intel Core i9 12900KF +1802%
16130
Geekbench 5 Single Core
Intel Celeron J3455E
342
Intel Core i9 12900KF +476%
1970
Geekbench 5 Multi Core
Intel Celeron J3455E
1249
Intel Core i9 12900KF +1298%
17469
Passmark CPU Single Core
Intel Celeron J3455E
836
Intel Core i9 12900KF +398%
4167
Passmark CPU Multi Core
Intel Celeron J3455E
2154
Intel Core i9 12900KF +1812%
41190

General Parameters

Jul 2019
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Apollo Lake
Core Architecture
Alder Lake
J3455E
Processor Number
i9-12900KF
BGA-1296
Socket
LGA-1700
HD Graphics 500
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
10 W
Power Consumption
125 W
-
Max Turbo Power Consumption
241 W
105 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
4
Performance Core Threads
16
1.5 GHz
Performance Core Base Frequency
3.2 GHz
2.3 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
16
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
15x
Multiplier
32x
32 K per core
L1 Cache
64 K per core
2 MB shared
L2 Cache
14 MB shared
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR3L-1866, LPDDR3-1866, LPDDR4-2400
Memory Types
DDR5-4800, DDR4-3200
8 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
29.9 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
-
750 MHz
GPU Max Dynamic Frequency
-

Miscellaneous

2.0
PCIe Version
5.0
6
PCIe Lanes
20
© 2025 - TopCPU.net