AMD Ryzen Threadripper 9960X vs Ryzen Threadripper 3990X CPU Comparison

AMD Ryzen Threadripper 9960X and AMD Ryzen Threadripper 3990X are both processors with the same Integrated Graphics (None) and Maximum Supported Memory (1 TB). The main differences are in Core Name, Socket, CPU Cores and CPU Threads.

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AMD Ryzen Threadripper 9960X	AMD Ryzen Threadripper 3990X
Prices (Change region) In Stock Free shipping $1,369.00 In Stock $1,369.00 Last updated 8 minutes ago. Out of Stock Free shipping $1,369.00 Out of Stock $1,581.94 Show 1 more offers	Prices (Change region) Out of Stock Free shipping $3,968.99 Out of Stock Free shipping $3,989.99 Out of Stock Free shipping $3,990.00 Out of Stock Free shipping $3,990.00 Out of Stock Free shipping $4,875.00 - Buy now Show 3 more offers
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Brand AMD	Brand AMD
Model 100-100001595WOF	Model 100-100000163WOF
Release Date 📅 July 2025	Release Date 📅 February 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (2 reviews) Add a product review
Workstation Performance (Charts) n/a	Workstation Performance (Charts) 6th / 270
Workstation Effective Value -	Workstation Effective Value 97th / 263
Gaming Performance (Charts) n/a	Gaming Performance (Charts) n/a
Gaming Effective Value -	Gaming Effective Value -
TDP 🔌 350 Watts	TDP 🔌 280 Watts
Price history View Details ►	Price history View Details ►
Compatible PC parts Motherboards ► CPU Coolers ►	Compatible PC parts Motherboards ► CPU Coolers ►
Series Ryzen Threadripper 9000 Series	Series Ryzen Threadripper
Core Name Shimada Peak	Core Name Castle Peak
Socket sTR5	Socket sTRX4
Integrated Graphics None	Integrated Graphics None
CPU Cores 24	CPU Cores 64
CPU Threads 48	CPU Threads 128
CPU Clock Rate 4200 MHz	CPU Clock Rate 2900 MHz
CPU Turbo Clock Rate 5400 MHz	CPU Turbo Clock Rate 4300 MHz
CPU Cooler included No	CPU Cooler included No
Manufacturing Process 4 nm	Manufacturing Process 7 nm
Maximum Supported Memory 1 TB	Maximum Supported Memory 1 TB
Cache L3 128 MB	Cache L3 256 MB
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