Intel

Core i3-8100

The Core i3-8100 is Intel’s 4-core, 4-thread processor for the LGA1151 platform, built on the Coffee Lake architecture. Below you’ll find its full spec sheet with gaming and productivity benchmarks, plus every retailer’s current price.

Prices update regularly and may differ at the retailer. This page contains affiliate links.

Core i3-8100 processor

Gaming performance

CPU-bound gaming score: a 1080p rating normalized so the fastest gaming CPU we track = 100. Productivity scores are in the Benchmarks section below.

Core i3-8100Best CPU
100.0

1080p Gaming

Gaming score for the Core i3-8100 isn’t rated yet. The productivity benchmarks below still apply.

Performance-per-dollar rank among all CPUs with live pricing

Gaming value

Productivity value

#92

of 108

Benchmarks

Standardized productivity scores for this chip, each compared to the fastest CPU we track and linked to its source. Multi-core tracks heavy parallel work like rendering and encoding; single-core tracks everyday responsiveness.

Multi-core

Core i3-81006,053 CPU Mark
Threadripper Pro 5995WX (best)94,831 CPU Mark
Core i3-81003,499 points
Ryzen 9 9950X3D (best)26,814 points
Core i3-8100193 points
Core Ultra 7 270K Plus (best)2,482 points
Core i3-81003,642 points
Threadripper Pro 5995WX (best)65,112 points

Single-core

Core i3-81002,186 points
Core Ultra 9 285K (best)5,087 points
Core i3-81001,243 points
Ryzen 9 9950X3D (best)3,068 points
Core i3-810055 points
Core Ultra 7 270K Plus (best)145 points
Core i3-8100912 points
Core i9-14900KS (best)2,398 points

Where to buy the Core i3-8100

Every in-stock retailer offer we track, cheapest first.

RetailerAvailabilityPriceBuy
AmazonIn stock$94.99
Buy

The Core i3-8100 starts from $94.99 across 1 retailer. Prices update daily from live stock.

Specifications

Cores & Clocks

Cores / Threads
4 / 4
Base clock
3.6 GHz
Architecture
Coffee Lake

Cache & Process

L3 cache
6 MB
L2 cache
1 MB
Process node
Intel 14nm
Released
2017-10-05

Memory & Platform

Socket
LGA1151
Memory channels
2
Max memory
64 GB
Memory support
DDR4, 2400
Chipsets
Z370, H310, B360, H370, Q370, Z390, B365
PCIe
PCIe 3.0
ECC support
No

Power & Extras

TDP
65W
Max power
85W
Integrated graphics
Intel UHD 630
Stock cooler
E97379-003
MSRP
$117.00

The Core i3-8100 pairs 4 cores with 6 MB of L3 cache on the Intel 14nm process. Compare the Core i3-8100 against the full CPU lineup on the CPU comparison table, or build a compatible system around it with the PC Builder.

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.