Intel Core i5 8400 vs Intel Celeron J3455E
We compared two desktop CPUs: Intel Core i5 8400 with 6 cores 2.8GHz 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 i5 8400 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 29.9GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.8GHz vs 1.5GHz)
Intel Celeron J3455E 's Advantages
Released 1 years and 9 months late
Lower TDP (10W vs 65W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 8400
+338%
1298
Intel Celeron J3455E
296
Geekbench 6 Multi Core
Intel Core i5 8400
+451%
4677
Intel Celeron J3455E
848
Geekbench 5 Single Core
Intel Core i5 8400
+201%
1032
Intel Celeron J3455E
342
Geekbench 5 Multi Core
Intel Core i5 8400
+269%
4611
Intel Celeron J3455E
1249
Passmark CPU Single Core
Intel Core i5 8400
+185%
2387
Intel Celeron J3455E
836
Passmark CPU Multi Core
Intel Core i5 8400
+327%
9214
Intel Celeron J3455E
2154
General Parameters
Oct 2017
Release Date
Jul 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Apollo Lake
i5-8400
Processor Number
J3455E
LGA-1151
Socket
BGA-1296
UHD Graphics 630
Integrated Graphics
HD Graphics 500
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
65 W
Power Consumption
10 W
-
-
-
100 °C
Peak Operating Temperature
105 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
4
6
Performance Core Threads
4
2.8 GHz
Performance Core Base Frequency
1.5 GHz
4 GHz
Performance Core Turbo Frequency
2.3 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
4
6
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
15x
-
-
-
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
2 MB shared
9 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR3L-1866, LPDDR3-1866, LPDDR4-2400
128 GB
Max Memory Size
8 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
29.9 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
750 MHz
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
2.0
16
PCIe Lanes
6
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
