Ryzen Threadripper PRO 9945WX vs Ryzen Threadripper 9960X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Shimada Peak (2025) | Shimada Peak (2025) |
| Release date | July 2025 (recently) | July 2025 (recently) |
Detailed specifications
Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 24 (Tetracosa-Core) | 12 (Dodeca-Core) |
| Threads | 48 | 24 |
| Base clock speed | 4.2 GHz | 4.7 GHz |
| Boost clock speed | 5.3 GHz | 5.4 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 128 MB (shared) | 64 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 4x 70.6 mm2 | 2x 70.6 mm2 |
| Number of transistors | 33,260 million | 16,630 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | sTR5 | sTR5 |
| Power consumption (TDP) | 350 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 9960X and Ryzen Threadripper PRO 9945WX.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 136 |
Pros & cons summary
| Physical cores | 24 | 12 |
| Threads | 48 | 24 |
Ryzen Threadripper 9960X has 100% more physical cores and 100% more threads.
We couldn't decide between AMD Ryzen Threadripper 9960X and AMD Ryzen Threadripper PRO 9945WX. We've got no test results to judge.
Note that Ryzen Threadripper 9960X is a desktop processor while Ryzen Threadripper PRO 9945WX is a server/workstation one.
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