Intel Celeron J3455E vs Intel Core i9 12900K
We compared two desktop CPUs: Intel Celeron J3455E with 4 cores 1.5GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Celeron J3455E 's Advantages
Lower TDP (10W vs 125W)
Intel Core i9 12900K '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 (32GHz vs 1.5GHz)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Celeron J3455E
296
Intel Core i9 12900K
+788%
2631
Geekbench 6 Multi Core
Intel Celeron J3455E
848
Intel Core i9 12900K
+1905%
17004
Geekbench 5 Single Core
Intel Celeron J3455E
342
Intel Core i9 12900K
+476%
1970
Geekbench 5 Multi Core
Intel Celeron J3455E
1249
Intel Core i9 12900K
+1263%
17028
Passmark CPU Single Core
Intel Celeron J3455E
836
Intel Core i9 12900K
+399%
4173
Passmark CPU Multi Core
Intel Celeron J3455E
2154
Intel Core i9 12900K
+1821%
41390
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
i9-12900K
BGA-1296
Socket
LGA-1700
HD Graphics 500
Integrated Graphics
UHD Graphics 770
Package
14 nm
Manufacturing Process
10 nm
10 W
Power Consumption
125 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
true
-
GPU Base Frequency
300 MHz
750 MHz
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS
