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AMD Ryzen 3 4300U vs Intel Core i3-8100B

Last updated: 2026-06-06

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

AMD Ryzen 3 4300U

Rank 2 - 93 %

Intel Core i3-8100B

Multi-core performance

Rank 2 - 94 %

AMD Ryzen 3 4300U

Rank 1 - 100 %

Intel Core i3-8100B

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 3.70 GHz

1,340

4C / 4T · 3.60 GHz

1,265

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 3.70 GHz

3,140

4C / 4T · 3.60 GHz

3,784

Geekbench 5, 64bit Single-Core
Single-core performance

4C / 4T · 3.70 GHz

1,058

4C / 4T · 3.60 GHz

971

Geekbench 5, 64bit Multi-Core
Multi-core performance

4C / 4T · 3.70 GHz

2,655

4C / 4T · 3.60 GHz

3,329

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD Radeon RX Vega 5 (Renoir)

896

Intel UHD Graphics 630

403

More benchmarks

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Cinebench R20 (SC)
666 entries

Geekbench 5 (SC)
2,512 entries

Cinebench R20 (MC)
615 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

Blender 3.1 Benchmark
213 entries

PassMark CPU-Mark
2,504 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Specifications

At a glance

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
Family	AMD Ryzen 3 (34)	Intel Core i3 (205)
CPU group	AMD Ryzen 4000U (11)	Intel Core i 8000 (20)
Architecture	Renoir (Zen 2)	Coffee Lake S
Technology	7 nm	14 nm
Segment	Notebook	Desktop
Socket	FP6	BGA 1440
Predecessor	AMD Ryzen 3 3300U
Successor	AMD Ryzen 3 5300U

CPU Cores and Base Frequency

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
CPU Cores / Threads	4 / 4	4 / 4
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	4x	4x
Frequency:	2.70 GHz	3.60 GHz
Turbo (1 Core):	3.70 GHz
Turbo (All Cores):	3.70 GHz
L2-Cache	2.00 MB
L3-Cache	4.00 MB	6.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
GPU name	AMD Radeon RX Vega 5 (Renoir)	Intel UHD Graphics 630
GPU frequency	0.40 - 1.40 GHz	0.35 - 1.05 GHz
CUs / Shader	5 / 320	24 / 192
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	2 GB	64 GB
Technology	7 nm	14 nm
Release date	Q1/2020	Q4/2017

NPU AI performance

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
Memory	LPDDR4-4266 (51.2 GB/s) DDR4-3200 (51.2 GB/s)	DDR4-2666 (42.7 GB/s)
Max. Memory	64 GB	64 GB
Memory channels	2	2
ECC	Yes	No
PCIe	3.0 x 12	3.0 x 16
PCIe Bandwidth	11.8 GB/s	15.8 GB/s

Thermal Management

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
TDP	15 W	65 W
TDP (PL2)
TDP up	25 W
TDP down	10 W
T. junction max.	105 °C	100 °C

Technical details

Wischen	AMD Ryzen 3 4300U	Intel Core i3-8100B
Chip design	Chiplet	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 10, Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3	SSE4.1, SSE4.2, AVX2
Release date	Q1/2020	Q3/2018
Release price		133 $
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of AMD Ryzen 3 4300U is 3.7 stars (12 ratings), while Intel Core i3-8100B has received 3.7 stars (3 ratings).

Click on the stars to rate one or both processors.

AMD Ryzen 3 4300U
4C / 4T · 2.70 - 3.70 GHz

★★★★★

Intel Core i3-8100B
4C / 4T · 3.60 GHz

★★★★★