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Intel Core i3-8100 vs Intel Core i9-13900K

Last updated: 2026-07-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 44 %

Intel Core i3-8100

Rank 1 - 100 %

Intel Core i9-13900K

Multi-core performance

Rank 2 - 12 %

Intel Core i3-8100

Rank 1 - 100 %

Intel Core i9-13900K

Cinebench R23 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

912 pts

24C / 32T · 5.80 GHz

2,241 pts

Cinebench R23 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,618 pts

24C / 32T · 5.50 GHz

39,652 pts

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

1,265

24C / 32T · 5.80 GHz

2,868

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,627

24C / 32T · 5.50 GHz

20,305

Cinebench R20 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

364 cb

24C / 32T · 5.80 GHz

877 cb

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

4C / 4T · 3.60 GHz

971

24C / 32T · 5.80 GHz

2,147

Cinebench R20 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

1,444 cb

24C / 32T · 5.50 GHz

15,350 cb

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

4C / 4T · 3.60 GHz

3,134

24C / 32T · 5.50 GHz

23,982

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 630

422

Intel UHD Graphics 770

846

CPU-Z Benchmark 17 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

422

24C / 32T · 5.80 GHz

893

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

1,579

24C / 32T · 3.00 GHz

16,715

Cinebench R15 (Single-Core)
Single-core performance

4C / 4T · 3.60 GHz

154 cb

24C / 32T · 5.80 GHz

330 cb

Cinebench R15 (Multi-Core)
Multi-core performance

4C / 4T · 3.60 GHz

616 cb

24C / 32T · 5.50 GHz

6,141 cb

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

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

CPU-Z Benchmark 17 (SC)
250 entries

CPU-Z Benchmark 17 (MC)
751 entries

V-Ray CPU-Render
251 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

CPU performance per watt (efficiency)
140 entries

Specifications

At a glance

Wischen	Intel Core i3-8100	Intel Core i9-13900K
Family	Intel Core i3 (205)	Intel Core i9 (81)
CPU group	Intel Core i 8000 (20)	Intel Core i 13000 (18)
Architecture	Coffee Lake S	Raptor Lake S
Technology	14 nm	10 nm
Segment	Desktop	Desktop
Socket	LGA 1151-2	LGA 1700
Predecessor	Intel Core i3-7100	Intel Core i9-12900K
Successor	Intel Core i3-9100	Intel Core i9-14900K

CPU Cores and Base Frequency

Wischen	Intel Core i3-8100	Intel Core i9-13900K
CPU Cores / Threads	4 / 4	24 / 32
Hyperthreading / SMT	✗	✓
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 3.60 GHz	8x Raptor Cove 3.00 - 5.80 GHz
Core Cluster 2:		16x Gracemont 2.20 - 4.30 GHz
L2-Cache		32.00 MB
L3-Cache	6.00 MB	36.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Core i3-8100	Intel Core i9-13900K
GPU name	Intel UHD Graphics 630	Intel UHD Graphics 770
GPU frequency	0.35 - 1.10 GHz	0.30 - 1.65 GHz
CUs / Shader	24 / 192	32 / 256
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	64 GB	64 GB
Technology	14 nm	10 nm
Release date	Q4/2017	Q4/2021

NPU AI performance

Wischen	Intel Core i3-8100	Intel Core i9-13900K
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i3-8100	Intel Core i9-13900K
Memory	DDR4-2400 (38.4 GB/s)	DDR5-5600 (89.6 GB/s) DDR4-3200 (51.2 GB/s)
Max. Memory	64 GB	192 GB
Memory channels	2	2
ECC	Yes	Yes
PCIe	3.0 x 16	5.0 x 20
PCIe Bandwidth	15.8 GB/s	78.8 GB/s

Thermal Management

Wischen	Intel Core i3-8100	Intel Core i9-13900K
TDP	65 W	125 W
TDP (PL2)		253 W
TDP up
TDP down
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Core i3-8100	Intel Core i9-13900K
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	SSE4.1, SSE4.2, AVX2, AVX2+
Release date	Q4/2017	Q4/2022
Release price	117 $	589 $
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 i3-8100 is 4.1 stars (87 ratings), while Intel Core i9-13900K has received 3.9 stars (178 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-8100
4C / 4T · 3.60 GHz

★★★★★

Intel Core i9-13900K
24C / 32T · 3.00 - 5.80 GHz

★★★★★