Intel Core i7 14700K vs Intel Celeron J3455E
We compared two desktop CPUs: Intel Core i7 14700K with 20 cores 3.4GHz and Intel Celeron J3455E with 4 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 14700K Advantages
Released 4 years and 3 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 29.9GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (3.4GHz vs 1.5GHz)
More modern manufacturing process (10nm vs 14nm)
Intel Celeron J3455E Advantages
Lower TDP (10W vs 125W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 14700K
+919%
3019
Intel Celeron J3455E
296
Geekbench 6 Multi Core
Intel Core i7 14700K
+2307%
20412
Intel Celeron J3455E
848
Passmark CPU Single Core
Intel Core i7 14700K
+436%
4485
Intel Celeron J3455E
836
Passmark CPU Multi Core
Intel Core i7 14700K
+2394%
53739
Intel Celeron J3455E
2154
General Parameters
Oct 2023
Release Date
Jul 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Apollo Lake
i7-14700K
Processor Number
J3455E
LGA-1700
Socket
BGA-1296
UHD Graphics 770
Integrated Graphics
HD Graphics 500
Core i7 (Raptor Lake Refresh)
Generation
-
Package
10 nm
Manufacturing Process
14 nm
125 W
Power Consumption
10 W
253 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
105 °C
Intel
Foundry
-
257 mm²
Die Size
-
CPU Performance
8
Performance Cores
4
16
Performance Core Threads
4
3.4 GHz
Performance Core Base Frequency
1.5 GHz
5.6 GHz
Performance Core Turbo Frequency
2.3 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
2.5 GHz
Efficiency Core Base Frequency
-
4.3 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
4
28
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
15x
80 K per core
L1 Cache
32 K per core
2 MB per core
L2 Cache
2 MB shared
33 MB shared
L3 Cache
-
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR3L-1866, LPDDR3-1866, LPDDR4-2400
192 GB
Max Memory Size
8 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
29.9 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1600 MHz
GPU Max Dynamic Frequency
750 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
0.78 TFLOPS
Graphics Performance
-
