Intel Core i9 X-Series 9820X 10-core LGA2066

★★★★☆ 4.4 (139)

The 10-core, 20-thread design with a 4.1GHz boost clock and quad-channel DDR4-2666 memory support delivers strong parallel throughput for heavily threaded workloads. Its unlocked multiplier on the LGA 2066 socket allows for overclocking headroom, though the 165W TDP demands robust cooling. This processor is best for workstation users running sustained multi-threaded productivity tasks who need more PCIe lanes than mainstream platforms offer.

Cores 10
Threads 20
Boost Clock 4100 MHz
L3 Cache 17 MB
TDP 165 W
Socket LGA 2066
Intel Core i9 X-Series 9820X 10-core LGA2066 cpu
61 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong ai (80th percentile) 80th
  • Strong social proof (79th percentile) 79th
  • Strong platform (77th percentile) 77th
  • Strong multi thread (77th percentile) 77th

Cons

  • Below average user sentiment (22nd percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
72/100Our AI sentiment readlow confidence · 5 sources · Nov 2026
1★2★3★4★5★Q2 '19: 5.0★ · 2 reviewsQ3 '19: 5.0★ · 1 reviewQ4 '19: 5.0★ · 2 reviewsQ1 '20: 5.0★ · 5 reviewsQ3 '20: 1.0★ · 1 reviewQ1 '21: 5.0★ · 1 review212511Q2 '19Q3 '19Q4 '19Q1 '20Q3 '20Q1 '21
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

AI 79.8
Feature 62.3
Platform 77
User Sentiment 22
Efficiency 63
Multi Thread 76.7
Social Proof 78.7
Single Thread 69

Specifications

Full Specifications

Processor

Brand Intel
Series Core i9
Model 9820X
Codename Skylake
Class desktop
Process 14

Cores & Clocks

Cores 10
Threads 20
Base Clock 3300
Boost Clock 4100

Cache

L2 Cache 10
L3 Cache 17 MB

Performance

PassMark Multi 20533
PassMark Single 2456

Memory

Memory Type DDR4-2666
Max Speed 2666
Channels 4

Platform & Power

Socket LGA 2066
TDP 165
Unlocked Yes

vs Competition

Spec Intel Core i9 X-Series 9820X AMD Ryzen 7 9800X3D CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor D&H Core i9 BX80673I99940X G.Skill Trident Z Neo Lenovo Ryzen 5 Sparepart:
Cores 10 8 24 14 6 6
Threads 20 16 48 28 12 12
Boost Clock Mhz 4100 5200 4000 4400 4200 4000
L3 Cache Mb 17 96 128 19.25 32 8
Tdp W 165 120 200 165 65 15
Socket LGA 2066 AM5 AMD Socket SP3 LGA2066 AMD Socket AM4 AM4
Integrated Graphics - AMD Radeon Graphics - - - AMD Integrated Graphics
Compare Compare Compare Compare Compare
Product AIFeaturePlatformUser SentimentEfficiencyMulti ThreadSocial ProofSingle Thread
Intel Core i9 X-Series 9820X 79.862.377226376.778.769
AMD Ryzen 7 9800X3D Compare 91.398.595.192.587.79096.695.7
CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare 94.876.984.1083.894.438.380.2
D&H Core i9 BX80673I99940X Compare 87.362.3771272.184.774.473.8
G.Skill Trident Z Neo Compare 72.587.178.208373.51.572.4
Lenovo Ryzen 5 Sparepart: Compare 6454.656.8099.364.811.866.4

Price

Value & Pricing

From €560 1 offer across 1 retailer
Amazon 1 offer From €560

Price History

€400 €600 €800 €1,000 €1,200 €1,400 €1,600 Jun 13Nov 5 €560

Usage Scores

Overall (61.1)AI/LLM (59.2)Budget (63.3)Gaming (57.9)Server (54.8)Efficiency (53.4)Productivity (67.9)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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