EPYC 9555P vs VIA Centaur CHA
Primary details
Comparing VIA Centaur CHA and EPYC 9555P 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 | Server |
| Architecture codename | CHA | Turin (2024) |
| Release date | no data (2024 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $7,983 |
Detailed specifications
VIA Centaur CHA and EPYC 9555P 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 | 8 (Octa-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 8 | 128 |
| Base clock speed | 1.2 GHz | 3.2 GHz |
| Boost clock speed | 2.5 GHz | 4.4 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 256 MB (shared) |
| Chip lithography | 16 nm | 4 nm |
| Die size | 195 mm2 | 8x 70.6 mm2 |
| Number of transistors | no data | 66,520 million |
| 64 bit support | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on VIA Centaur CHA and EPYC 9555P 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 | VIA Socket 2084 | SP5 |
| Power consumption (TDP) | 70 Watt | 360 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by VIA Centaur CHA and EPYC 9555P. 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 VIA Centaur CHA and EPYC 9555P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by VIA Centaur CHA and EPYC 9555P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | 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 VIA Centaur CHA and EPYC 9555P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 44 | 128 |
Pros & cons summary
| Physical cores | 8 | 64 |
| Threads | 8 | 128 |
| Chip lithography | 16 nm | 4 nm |
| Power consumption (TDP) | 70 Watt | 360 Watt |
VIA Centaur CHA has 414.3% lower power consumption.
EPYC 9555P, on the other hand, has 700% more physical cores and 1500% more threads, and a 300% more advanced lithography process.
We couldn't decide between VIA Centaur CHA and EPYC 9555P. We've got no test results to judge.
Should you still have questions on choice between VIA Centaur CHA and EPYC 9555P, ask them in Comments section, and we shall answer.
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