Intel Celeron J3455E vs Intel Core i9 9940X
We compared two desktop CPUs: Intel Celeron J3455E with 4 cores 1.5GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Celeron J3455E 's Advantages
Released 9 months late
Integrated graphics card
Lower TDP (10W vs 165W)
Intel Core i9 9940X 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (85GB/s vs 29.9GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.3GHz vs 1.5GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Celeron J3455E
296
Intel Core i9 9940X
+348%
1328
Geekbench 6 Multi Core
Intel Celeron J3455E
848
Intel Core i9 9940X
+1054%
9787
Geekbench 5 Single Core
Intel Celeron J3455E
342
Intel Core i9 9940X
+247%
1189
Geekbench 5 Multi Core
Intel Celeron J3455E
1249
Intel Core i9 9940X
+1050%
14374
Passmark CPU Single Core
Intel Celeron J3455E
836
Intel Core i9 9940X
+211%
2608
Passmark CPU Multi Core
Intel Celeron J3455E
2154
Intel Core i9 9940X
+1216%
28355
General Parameters
Jul 2019
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Apollo Lake
Core Architecture
Skylake
J3455E
Processor Number
i9-9940X
BGA-1296
Socket
LGA-2066
HD Graphics 500
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
10 W
Power Consumption
165 W
105 °C
Peak Operating Temperature
88 °C
CPU Performance
4
Performance Cores
14
4
Performance Core Threads
28
1.5 GHz
Performance Core Base Frequency
3.3 GHz
2.3 GHz
Performance Core Turbo Frequency
4.4 GHz
4
Total Core Count
14
4
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
15x
Multiplier
33x
32 K per core
L1 Cache
64 K per core
2 MB shared
L2 Cache
1 MB per core
-
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR3L-1866, LPDDR3-1866, LPDDR4-2400
Memory Types
DDR4-2666
8 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
29.9 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
750 MHz
GPU Max Dynamic Frequency
-
Miscellaneous
2.0
PCIe Version
3.0
6
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
