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Intel Core i3-8100B vs AMD Ryzen 7 PRO 7840HS

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 2 - 52 %

Intel Core i3-8100B

Rank 1 - 100 %

AMD Ryzen 7 PRO 7840HS

Multi-core performance

Rank 2 - 26 %

Intel Core i3-8100B

Rank 1 - 100 %

AMD Ryzen 7 PRO 7840HS

Cinebench R23 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

896 pts

8C / 16T · 5.10 GHz

1,757 pts

Cinebench R23 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,698 pts

8C / 16T · 4.25 GHz

15,930 pts

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

1,265

8C / 16T · 5.10 GHz

2,456

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,784

8C / 16T · 4.25 GHz

12,135

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

4C / 4T · 3.60 GHz

971

8C / 16T · 5.10 GHz

1,857

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

4C / 4T · 3.60 GHz

3,329

8C / 16T · 4.25 GHz

11,334

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 630

403

AMD Radeon 780M

4,201

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 entries

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
Family	Intel Core i3 (205)	AMD Ryzen 7 PRO (23)
CPU group	Intel Core i 8000 (20)	AMD Ryzen 7040 (21)
Architecture	Coffee Lake S	Phoenix (Zen 4)
Technology	14 nm	4 nm
Segment	Desktop	Notebook
Socket	BGA 1440	FP8
Predecessor
Successor		AMD Ryzen 7 PRO 8840HS

CPU Cores and Base Frequency

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
CPU Cores / Threads	4 / 4	8 / 16
Hyperthreading / SMT	✗	✓
Core architecture	normal	normal
Cores:	4x	8x Zen 4
Frequency:	3.60 GHz	3.80 GHz
Turbo (1 Core):		5.10 GHz
Turbo (All Cores):		4.25 GHz
L2-Cache		8.00 MB
L3-Cache	6.00 MB	16.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
GPU name	Intel UHD Graphics 630	AMD Radeon 780M
GPU frequency	0.35 - 1.05 GHz	0.80 - 2.70 GHz
CUs / Shader	24 / 192	12 / 768
Raytracing	✗	✓
Max. displays	3	4
Max. GPU Memory	64 GB	32 GB
Technology	14 nm	4 nm
Release date	Q4/2017	Q1/2023

NPU AI performance

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
AI hardware		AMD Ryzen™ AI
AI specifications		AMD dedicated AI XDNA Technology
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
Memory	DDR4-2666 (42.7 GB/s)	LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s)
Max. Memory	64 GB	256 GB
Memory channels	2	2
ECC	No	Yes
PCIe	3.0 x 16	4.0 x 20
PCIe Bandwidth	15.8 GB/s	39.4 GB/s

Thermal Management

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
TDP	65 W	54 W
TDP (PL2)
TDP up
TDP down		35 W
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Core i3-8100B	AMD Ryzen 7 PRO 7840HS
Chip design	Monolithic	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	SSE4.1, SSE4.2, AVX2	SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date	Q3/2018	Q2/2023
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 Intel Core i3-8100B is 3.7 stars (3 ratings), while AMD Ryzen 7 PRO 7840HS has received 5.0 stars (11 ratings).

Click on the stars to rate one or both processors.

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

★★★★★

AMD Ryzen 7 PRO 7840HS
8C / 16T · 3.80 - 5.10 GHz

★★★★★