EPYC 8124PN vs Ryzen 9 7900X
Primary details
Comparing Ryzen 9 7900X and EPYC 8124PN processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 117 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Raphael (Zen4) (2022−2023) | Siena (2023) |
| Release date | 27 September 2022 (1 year ago) | 18 September 2023 (1 year ago) |
| Launch price (MSRP) | no data | $790 |
Detailed specifications
Ryzen 9 7900X and EPYC 8124PN 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 | 32 |
| Base clock speed | 4.7 GHz | 2 GHz |
| Boost clock speed | 5.6 GHz | 3 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm | 5 nm |
| Die size | 2x 70 (CCD) mm2 + 122 (I/O) mm2 | 2x 73 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | 85 °C |
| Number of transistors | CCD: 6,5 Mrd + IOD: 3,4 Mrd Million | 17,750 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7900X and EPYC 8124PN 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 | SP6 |
| Power consumption (TDP) | 170 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7900X and EPYC 8124PN. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7900X and EPYC 8124PN are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900X and EPYC 8124PN. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7900X and EPYC 8124PN.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 96 |
Pros & cons summary
| Recency | 27 September 2022 | 18 September 2023 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Power consumption (TDP) | 170 Watt | 100 Watt |
EPYC 8124PN has an age advantage of 11 months, 33.3% more physical cores and 33.3% more threads, and 70% lower power consumption.
We couldn't decide between Ryzen 9 7900X and EPYC 8124PN. We've got no test results to judge.
Note that Ryzen 9 7900X is a desktop processor while EPYC 8124PN is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7900X and EPYC 8124PN, ask them in Comments section, and we shall answer.
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