Intel Celeron N3450 vs Intel Core i3-8121U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Celeron N3450 or Intel Celeron N3450 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Celeron N3450 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2016 and belongs to the 8 generation of the Intel Celeron series.
To use the Intel Celeron N3450, you'll need a motherboard with a BGA 1296 socket.
The Intel Core i3-8121U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2018 and belongs to the 8 generation of the Intel Core i3 series.
To use the Intel Core i3-8121U, you'll need a motherboard with a BGA 1356 socket.
Intel Celeron J3000/N3000 Group Intel Core i 8000U
8 Generation 8
Mobile Segment Mobile
Intel Celeron N3450 Name Intel Core i3-8121U
Intel Celeron Family Intel Core i3
 
 

CPU Cores and Base Frequency

The Intel Celeron N3450 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Celeron N3450 is 1.1 GHz
and turbo frequency for one core is 2.2 GHz.
The Intel Core i3-8121U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-8121U is 2.2 GHz
and turbo frequency for one core is 3.2 GHz.
4 Threads 4
4x Cores 2x
4 CPU Cores 2
normal Core architecture normal
No Hyperthreading Yes
No Overclocking No
2.2 GHz Turbo Frequency (1 core) 3.2 GHz
1.1 GHz Frequency 2.2 GHz
2.2 GHz Turbo Frequency (all cores) 2.7 GHz
 
 

Internal Graphics

The Intel Celeron N3450 has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron N3450 uses the Intel HD Graphics 500, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i3-8121U does not have integrated graphics.
96 Shaders --
Q3/2016 Release date --
14 nm Technology --
12 Direct X --
8.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
12 Execution units --
0.2 GHz GPU frequency --
9 Generation --
0.7 GHz GPU (Turbo) --
Intel HD Graphics 500 GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode VP9 --
Decode h265 / HEVC (10 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 8.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 29.9 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR3L-1866, LPDDR3-1866, LPDDR4-2400 Memory type DDR4-2400, LPDDR4-2400
No ECC No
8.0 GB Max. Memory 32.0 GB
2 Memory channels 2
29.9 GB/s Bandwidth 38.4 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 6 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
4 W TDP down None
6 W TDP (PL1 / PBP) 15 W
105 °C Tjunction max 105 °C
 
 

Technical details

The Intel Celeron N3450 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-8121U is manufactured using a 10 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Q3/2016 Release date Q2/2018
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
14 nm Technology 10 nm
Monolithic Chip design Monolithic
107 $ Release price --
Braswell Architecture Cannon Lake U
2.0 MB L3-Cache 4.0 MB
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1296 Socket BGA 1356
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
7794
7794
Intel Celeron N3450
4C 4T @ 1.1 GHz
3725
3725

Geekbench 3, 64bit (Single-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
4078
4078
Intel Celeron N3450
4C 4T @ 1.1 GHz
1111
1111

Geekbench 6 (Multi-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
2414
2414
Intel Celeron N3450
4C 4T @ 1.1 GHz
775
775

Geekbench 5, 64bit (Multi-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
1987
1987
Intel Celeron N3450
4C 4T @ 1.1 GHz
1122
1122

Geekbench 6 (Single-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
1114
1114
Intel Celeron N3450
4C 4T @ 1.1 GHz
264
264

Cinebench R15 (Multi-Core)

Intel Core i3-8121U
2C 4T @ 2.2 GHz
305
305
Intel Celeron N3450
4C 4T @ 1.1 GHz
160
160