Core i3-9100
The Core i3-9100 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.
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.
1080p Gaming
The Core i3-9100 scores 28.4 on our 0–100 CPU gaming scale, tested at 1080p where the processor, not the graphics card, sets the frame rate. At 1440p and 4K the gap between CPUs shrinks as the GPU takes over.
Performance-per-dollar rank among all CPUs with live pricing
Gaming value
#70
of 150
Productivity value
—
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
Single-core
Where to buy the Core i3-9100
Every in-stock retailer offer we track, cheapest first.
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Amazon | In stock | $129.99 |  |
The Core i3-9100 starts from $129.99 across 1 retailer. Prices update daily from live stock.
Complete the build
The cheapest in-stock parts that actually fit the Core i3-9100 — matched on socket and power delivery using the same rules as our PC Builder, priced live.
The Core i3-9100's bundled E97378-001 can't keep up with its sustained power draw, so an aftermarket cooler is the safer buy. This is the cheapest air cooler in stock that fits LGA1151 and handles its heat.
Contains affiliate links. Prices update regularly and may differ at the retailer.
Specifications
Cores & Clocks
- Cores / Threads
- 4 / 4
- Base clock
- 3.6 GHz
- Boost clock
- 4.2 GHz
- Architecture
- Coffee Lake
Cache & Process
- L3 cache
- 6 MB
- L2 cache
- 1 MB
- Process node
- Intel 14nm
- Released
- 2019-04-23
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
- 210W
- Integrated graphics
- Intel UHD 630
- Stock cooler
- E97378-001
- MSRP
- $122.00
The Core i3-9100 pairs 4 cores with 6 MB of L3 cache on the Intel 14nm process. Compare the Core i3-9100 against the full CPU lineup on the CPU comparison table, or build a compatible system around it with the PC Builder.
How the Core i3-9100 compares
Similar CPUs worth a look, based on live prices and 1080p gaming performance. Open any head-to-head for the full specs, benchmark and price breakdown.
Matches or beats the Core i3-9100 in 1080p gaming and 19% cheaper ($25.00) — a clear win.
4-core · from $104.99
Core i3-9100 vs Core i3-14100FAffiliate 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.