Ryzen Threadripper 9970X vs EPYC 4585PX
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 | Server | Desktop processor |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Grado (2025) | Shimada Peak (2025) |
| Release date | 13 May 2025 (recently) | July 2025 |
| Launch price (MSRP) | $699 | no data |
Detailed specifications
EPYC 4585PX and Ryzen Threadripper 9970X 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 | 16 (Hexadeca-Core) | 32 (Dotriaconta-Core) |
| Threads | 32 | 64 |
| Base clock speed | 4.3 GHz | 4 GHz |
| Boost clock speed | 5.7 GHz | 5.4 GHz |
| L1 cache | 80 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 128 MB (shared) | 128 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 2x 70.6 mm2 | 4x 70.6 mm2 |
| Number of transistors | 16,630 million | 33,260 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on EPYC 4585PX and Ryzen Threadripper 9970X 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 | AM5 | sTR5 |
| Power consumption (TDP) | 170 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4585PX and Ryzen Threadripper 9970X. 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 EPYC 4585PX and Ryzen Threadripper 9970X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 4585PX and Ryzen Threadripper 9970X. 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 | AMD Radeon Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 4585PX and Ryzen Threadripper 9970X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 48 |
Pros & cons summary
| Physical cores | 16 | 32 |
| Threads | 32 | 64 |
| Power consumption (TDP) | 170 Watt | 350 Watt |
EPYC 4585PX has 105.9% lower power consumption.
Ryzen Threadripper 9970X, on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between AMD EPYC 4585PX and AMD Ryzen Threadripper 9970X. We've got no test results to judge.
Be aware that EPYC 4585PX is a server/workstation processor while Ryzen Threadripper 9970X is a desktop one.
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