AMD EPYC 4585PX vs Ryzen 9 3900X CPU Comparison

The main differences between AMD EPYC 4585PX and AMD Ryzen 9 3900X are in Socket, Integrated Graphics, CPU Cores and CPU Threads.

Save comparison

AMD EPYC 4585PX	AMD Ryzen 9 3900X
Prices (Change region) Out of Stock Free shipping $709.99 Out of Stock $757.76 Out of Stock Free shipping $774.67 - Buy now Show 1 more offers	Prices (Change region) Out of Stock Free shipping $399.00 Out of Stock Free shipping $468.99 Out of Stock Free shipping $498.99 Out of Stock Free shipping $499.00 Out of Stock Free shipping $499.99 - Buy now Show 3 more offers
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand AMD	Brand AMD
Model 100-100001561WOF	Model 100-100000023BOX Ryzen 9 3900X
Release Date 📅 August 2025	Release Date 📅 July 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (3 reviews) Add a product review	User reviews ★★★★★ (137 reviews) Add a product review
CPU Single-Core Performance (Charts) n/a	CPU Single-Core Performance (Charts) 121st / 589
Single-Core Effective Value -	Single-Core Effective Value 228th / 244
Workstation Performance (Charts) n/a	Workstation Performance (Charts) 85th / 270
Workstation Effective Value -	Workstation Effective Value 121st / 263
Gaming Performance (Charts) n/a	Gaming Performance (Charts) 71st / 148
Gaming Effective Value -	Gaming Effective Value 90th / 145
TDP 🔌 170 Watts	TDP 🔌 105 Watts
Price history View Details ►	Price history View Details ►
Compatible PC parts Motherboards ► CPU Coolers ►	Compatible PC parts Motherboards ► CPU Coolers ►
Series -	Series Ryzen 9
Core Name -	Core Name Matisse
Socket AM5	Socket AM4
Integrated Graphics Radeon	Integrated Graphics None
CPU Cores 16	CPU Cores 12
CPU Threads 32	CPU Threads 24
CPU Clock Rate 4300 MHz	CPU Clock Rate 3800 MHz
CPU Turbo Clock Rate 5700 MHz	CPU Turbo Clock Rate 4600 MHz
CPU Cooler included No	CPU Cooler included Yes
Manufacturing Process 5 nm	Manufacturing Process 7 nm
Maximum Supported Memory -	Maximum Supported Memory 128 GB
Cache L3 128 MB	Cache L3 64 MB
-