EPYC 9454P vs EPYC 7373X
Primary details
Comparing EPYC 7373X and EPYC 9454P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 15 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 9.07 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | no data | 19.69 |
| Architecture codename | Milan-X (2022) | Genoa (2022−2023) |
| Release date | 22 March 2022 (2 years ago) | 10 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $4,598 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7373X and EPYC 9454P 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) | 48 (Octatetraconta-Core) |
| Threads | 32 | 96 |
| Base clock speed | 3.05 GHz | 2.75 GHz |
| Boost clock speed | 3.8 GHz | 3.8 GHz |
| Multiplier | no data | 27.5 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 768 MB (shared) | 256 MB (shared) |
| Chip lithography | 7 nm | 5 nm, 6 nm |
| Die size | 8x 81 mm2 | 8x 72 mm2 |
| Number of transistors | 33,200 million | 52,560 million |
| 64 bit support | - | + |
Compatibility
Information on EPYC 7373X and EPYC 9454P 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 | 2 | 1 |
| Socket | SP3 | SP5 |
| Power consumption (TDP) | 240 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7373X and EPYC 9454P. 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 7373X and EPYC 9454P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7373X and EPYC 9454P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4800 |
| Maximum memory size | no data | 6 TiB |
| Maximum memory bandwidth | no data | 460.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by EPYC 7373X and EPYC 9454P.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 128 | 128 |
Pros & cons summary
| Recency | 22 March 2022 | 10 November 2022 |
| Physical cores | 16 | 48 |
| Threads | 32 | 96 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 240 Watt | 290 Watt |
EPYC 7373X has 20.8% lower power consumption.
EPYC 9454P, on the other hand, has an age advantage of 7 months, 200% more physical cores and 200% more threads, and a 40% more advanced lithography process.
We couldn't decide between EPYC 7373X and EPYC 9454P. We've got no test results to judge.
Should you still have questions on choice between EPYC 7373X and EPYC 9454P, ask them in Comments section, and we shall answer.
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