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Intel Core i3-8100 vs Intel Core i7-9700K

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 - 75 %

Intel Core i3-8100

Rank 1 - 100 %

Intel Core i7-9700K

Multi-core performance

Rank 2 - 41 %

Intel Core i3-8100

Rank 1 - 100 %

Intel Core i7-9700K

Cinebench R23 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

912 pts

8C / 8T · 4.90 GHz

1,336 pts

Cinebench R23 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,618 pts

8C / 8T · 4.60 GHz

10,326 pts

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

1,265

8C / 8T · 4.90 GHz

1,589

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

3,627

8C / 8T · 4.60 GHz

7,361

Cinebench R20 Single-Core
Single-core performance

4C / 4T · 3.60 GHz

364 cb

8C / 8T · 4.90 GHz

481 cb

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

4C / 4T · 3.60 GHz

971

8C / 8T · 4.90 GHz

1,302

Cinebench R20 Multi-Core
Multi-core performance

4C / 4T · 3.60 GHz

1,444 cb

8C / 8T · 4.60 GHz

3,656 cb

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

4C / 4T · 3.60 GHz

3,134

8C / 8T · 4.60 GHz

7,421

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 630

422

Intel UHD Graphics 630

461

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

4C / 4T · 3.60 GHz

422

8C / 8T · 4.90 GHz

549

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

4C / 4T · 3.60 GHz

1,579

8C / 8T · 3.60 GHz

4,167

Cinebench R15 (Single-Core)
Single-core performance

4C / 4T · 3.60 GHz

154 cb

8C / 8T · 4.90 GHz

214 cb

Cinebench R15 (Multi-Core)
Multi-core performance

4C / 4T · 3.60 GHz

616 cb

8C / 8T · 4.60 GHz

1,520 cb

More benchmarks

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

Blender 2.81 (bmw27)
190 entries

CPU-Z Benchmark 17 (SC)
250 entries

CPU-Z Benchmark 17 (MC)
751 entries

Monero Hashrate
94 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

Specifications

At a glance

Wischen	Intel Core i3-8100	Intel Core i7-9700K
Family	Intel Core i3 (205)	Intel Core i7 (300)
CPU group	Intel Core i 8000 (20)	Intel Core i 9000 (34)
Architecture	Coffee Lake S	Coffee Lake S Refresh
Technology	14 nm	14 nm
Segment	Desktop	Desktop
Socket	LGA 1151-2	LGA 1151-2
Predecessor	Intel Core i3-7100	Intel Core i7-8700K
Successor	Intel Core i3-9100	Intel Core i7-10700K

CPU Cores and Base Frequency

Wischen	Intel Core i3-8100	Intel Core i7-9700K
CPU Cores / Threads	4 / 4	8 / 8
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	4x	8x
Frequency:	3.60 GHz	3.60 GHz
Turbo (1 Core):		4.90 GHz
Turbo (All Cores):		4.60 GHz
L2-Cache
L3-Cache	6.00 MB	12.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Core i3-8100	Intel Core i7-9700K
GPU name	Intel UHD Graphics 630	Intel UHD Graphics 630
GPU frequency	0.35 - 1.10 GHz	0.35 - 1.20 GHz
CUs / Shader	24 / 192	24 / 192
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	64 GB	64 GB
Technology	14 nm	14 nm
Release date	Q4/2017	Q4/2017

NPU AI performance

Wischen	Intel Core i3-8100	Intel Core i7-9700K
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i3-8100	Intel Core i7-9700K
Memory	DDR4-2400 (38.4 GB/s)	DDR4-2666 (42.7 GB/s)
Max. Memory	64 GB	128 GB
Memory channels	2	2
ECC	Yes	No
PCIe	3.0 x 16	3.0 x 16
PCIe Bandwidth	15.8 GB/s	15.8 GB/s

Thermal Management

Wischen	Intel Core i3-8100	Intel Core i7-9700K
TDP	65 W	95 W
TDP (PL2)
TDP up
TDP down
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Core i3-8100	Intel Core i7-9700K
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
Release date	Q4/2017	Q4/2018
Release price	117 $	520 $
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 (85 ratings), while Intel Core i7-9700K has received 4.1 stars (65 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-8100
4C / 4T · 3.60 GHz

★★★★★

Intel Core i7-9700K
8C / 8T · 3.60 - 4.90 GHz

★★★★★