EPYC Embedded 3401 vs Ryzen 9 PRO 5945
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 322 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD EPYC Embedded |
| Power efficiency | 12.78 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Vermeer (2020−2025) | Zen (2017−2020) |
| Release date | 4 April 2022 (3 years ago) | 21 February 2018 (7 years ago) |
Detailed specifications
Ryzen 9 PRO 5945 and EPYC Embedded 3401 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 16 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 4.7 GHz | 1.85 GHz |
| Multiplier | no data | 18.5 |
| L1 cache | 64 KB (per core) | 1536 KB |
| L2 cache | 512 KB (per core) | 8 MB |
| L3 cache | 64 MB | 32 MB |
| Chip lithography | 7 nm | 14 nm |
| Die size | 2x 74 mm2 | 213 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 8,300 million | 9600 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 9 PRO 5945 and EPYC Embedded 3401 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 (Uniprocessor) |
| Socket | AM4 | no data |
| Power consumption (TDP) | 65 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 5945 and EPYC Embedded 3401. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 PRO 5945 and EPYC Embedded 3401 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 5945 and EPYC Embedded 3401. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-2666 |
| Maximum memory size | no data | 1 TiB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 5945 and EPYC Embedded 3401.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Recency | 4 April 2022 | 21 February 2018 |
| Physical cores | 12 | 16 |
| Threads | 24 | 16 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 85 Watt |
Ryzen 9 PRO 5945 has an age advantage of 4 years, 50% more threads, a 100% more advanced lithography process, and 30.8% lower power consumption.
EPYC Embedded 3401, on the other hand, has 33.3% more physical cores.
We couldn't decide between AMD Ryzen 9 PRO 5945 and AMD EPYC Embedded 3401. We've got no test results to judge.
Note that Ryzen 9 PRO 5945 is a desktop processor while EPYC Embedded 3401 is a server/workstation one.
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