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Square metallic CPU with gold contact pads and silver heat spreader, sTR5 socket form factor

AMD

AMD Ryzen Threadripper 9960X 24-Core 4.2 GHz sTR5 desktop processor 100-000001595WOF

SKU CH-0TPH-JEC1C MPN 100-000001595WOF

24-core desktop processor with 48 threads, 4.2 GHz base clock, 5.4 GHz max turbo, 128 MB L3 cache and DDR5-6400 support for heavy workstation workloads

  • Processors TypeDesktop
  • NameRyzen Threadripper 9960X
  • CPU Socket TypeSocket sTR5
  • Core NameShimada Peak
  • # of Cores24-Core
  • # of Threads48-Threads
  • 24 cores and 48 threads accelerate multi-threaded workloads
  • 2 GHz base with 5.4 GHz max turbo boost single-thread speed
  • 128 MB L3 cache keeps large datasets close to the cores
  • DDR5 6400 quad-channel memory feeds bandwidth-hungry applications
  • TSMC 4 nm process enables 350 W high-performance design

AMD Ryzen Threadripper 9960X 24-Core Workstation CPU

The AMD Ryzen Threadripper 9960X is a 24-core desktop processor built on the TSMC 4nm FinFET Shimada Peak architecture. It targets professional artists, architects, and engineers who need high multi-threaded throughput for rendering, simulation, and complex design workloads. The chip operates at a 4.2 GHz base frequency with a maximum turbo frequency up to 5.4 GHz. It fits the Socket sTR5 platform and carries a 350W thermal design power.

128MB L3 cache and DDR5 6400 memory support

The processor provides 128MB of L3 cache and 24MB of L2 cache to keep large data sets close to the 48 threads. Memory support covers DDR5 6400 across four channels with ECC capability for error correction in critical workloads. No integrated graphics are included, so a discrete GPU is required for display output. The platform enables high-speed storage and expandable I/O for demanding creative pipelines.

Verify sTR5 motherboard, 350W cooling.

Before ordering, confirm your motherboard uses the Socket sTR5 interface and supports a 350W processor with appropriate power delivery. A cooling solution rated for at least 350W is essential to maintain the 4.2 GHz base and 5.4 GHz boost frequencies. You must also install a discrete graphics card because the CPU has no integrated graphics. Check that your power supply and chassis clearance accommodate the combined thermal load.

Highlights

  • 24 cores and 48 threads accelerate multi-threaded workloads
  • 2 GHz base with 5.4 GHz max turbo boost single-thread speed
  • 128 MB L3 cache keeps large datasets close to the cores
  • DDR5 6400 quad-channel memory feeds bandwidth-hungry applications
  • TSMC 4 nm process enables 350 W high-performance design

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen Threadripper 9000 Series
NameRyzen Threadripper 9960X
Model100-000001595WOF
CPU Socket TypeSocket sTR5
Core NameShimada Peak
# of Cores24-Core
# of Threads48-Threads
Operating Frequency4.2 GHz
Max Turbo FrequencyUp to 5.4 GHz
L1 Cache1920 KB
L2 Cache24MB
L3 Cache128MB
Manufacturing TechTSMC 4nm FinFET
Instruction Set64-Bit
Memory TypesDDR5 6400
Memory Channel4
ECC MemorySupported
Virtualization Technology SupportYes
Integrated GraphicsNone Integrated Graphics
PCI Express Revision5.0
Max Number of PCI Express Lanes92, 88 (Total/Usable)
Thermal Design Power350W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD TRX50
Operating System SupportedWindows 11 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit, Windows 10 - 64-Bit Edition
Advanced TechnologiesAMD EXPO Technology , AMD Ryzen Technologies
Shipping weight0.41 kg
Package size127 × 127 × 74 mm

Questions about this item

How often will the 128 MB L3 cache or 24 MB L2 cache need servicing?

The on-die L3 and L2 caches are sealed inside the processor package and require no maintenance or replacement for the life of the CPU.

What thermal limit appears first when the 24-core chip runs at 350 W continuously?

The 350 W TDP rating is the sustained power ceiling; the processor will throttle frequency before exceeding this thermal envelope under prolonged full-load workloads.

How loud and hot does the 4.2 GHz base clock get during all-day rendering?

The CPU itself has no fan; noise and heat depend entirely on the cooler you pair with the sTR5 socket and the 350 W thermal design power.

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