AMD Phenom II X4 820
Category: CPU / Processor
Manufacturer: AMD
Cores: 4C / 8T
Clock: 2.8 - 2.8 GHz
Socket: AM3
TDP: 95W
Price: $44.04 from Amazon
AMD Phenom II X4 820
Cores
4C / 8T
Clock
2.8 - 2.8 GHz
Socket
AM3
TDP
95W
Best price from Amazon
$44.04
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Read our affiliate disclosure
Overview
The AMD Phenom II X4 820 offers 4 cores and 8 threads. It drops into the AM3 socket with a 95W TDP — about 23.8W per core. Clocks span 2.8GHz base to 2.8GHz boost. 6MB of L3 cache helps in cache-sensitive games and workloads.
Board socket comes first when pairing parts — after that, make sure your cooler's rating covers the chip. At $44.04 it sits in the budget processor bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and fold its price into your running build total. Warranty coverage follows AMD's standard policy — confirm regional terms on the listing.
| Specification | Value |
|---|---|
| TDP | 95 W |
| CPU Cores | 4 |
| Socket | AM3 |
| L3 Cache | 6 MB |
| Threads | 8 |
| Base Clock | 2.8 GHz |
| Boost Clock | 2.8 GHz |
| Microarchitecture | K10 |
| Integrated Graphics | None |
Related products
Compare AMD Phenom II X4 820 with similar
Catch the week's biggest price drops
One weekly email with the top price drops and new build guides — no spam, unsubscribe anytime.