AMD Ryzen Threadripper 3970X vs AMD Ryzen Threadripper 3960X: comparison

Comparison of AMD Ryzen Threadripper 3970X and AMD Ryzen Threadripper 3960X: key differences and a full specification table.

Key differences

AMD Ryzen Threadripper 3970X has more cores (32 vs 24) and more threads (64 vs 48).

At the same time, AMD Ryzen Threadripper 3960X has a higher base clock (3.8 GHz vs 3.7 GHz).

Both processors match on: maximum clock (4.5 GHz), L3 cache (128 MB), TDP (280 W), process node (7 nm), memory channels (4), PCIe version (4).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterAMD Ryzen Threadripper 3970XAMD Ryzen Threadripper 3960X
Cores / threads 32 / 64 24 / 48
Max boost clock 4.5 GHz 4.5 GHz
L3 cache 128 MB 128 MB
TDP 280 W 280 W
Process 7 nm 7 nm
Integrated graphics Discrete Graphics Card Required Discrete Graphics Card Required

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3960X
General
Codename Castle Peak Castle Peak
Segment Boxed Processor Boxed Processor
Product line AMD Ryzen Threadripper Processors AMD Ryzen Threadripper Processors
Product family AMD Ryzen Processors AMD Ryzen Processors
Process 7 nm 7 nm
Launch date 11/25/2019 11/25/2019
Unlocked for overclocking Yes Yes
Operating system support Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit
CPU
Cores 32 24
Threads 64 48
Base clock 3.7 GHz 3.8 GHz
Max boost clock 4.5 GHz 4.5 GHz
L1 cache 2 MB 1.5 MB
L2 cache 16 MB 12 MB
L3 cache 128 MB 128 MB
TDP 280 W 280 W
Memory
Memory types DDR4 DDR4
Memory channels 4 4
Max memory speed 3.2 GHz 3.2 GHz
Graphics
Integrated graphics Discrete Graphics Card Required Discrete Graphics Card Required
Has integrated graphics No No
I/O and interfaces
PCI Express revision 4 4
Package and thermal
Sockets supported sTRX4 sTRX4
TJUNCTION 95 °C 95 °C
Security and virtualization
Supported technologies AMD "Zen" Core Architecture, AMD Ryzen Master Utility AMD "Zen" Core Architecture, AMD Ryzen Master Utility
Identifiers
Product ID (OEM) 100-000000011 100-000000010
Product ID (Box) 100-100000011WOF 100-100000010WOF
Bundled cooler Not included Not included

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