EPYC 8124PN vs EPYC 7351
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 664 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.45 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 3.29 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Naples (2017−2018) | Siena (2023−2024) |
| Release date | 20 June 2017 (8 years ago) | 18 September 2023 (2 years ago) |
| Launch price (MSRP) | $1,100 | $790 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 7351 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 2.4 GHz | 2 GHz |
| Boost clock speed | 2.4 GHz | 3 GHz |
| Multiplier | 24 | no data |
| L1 cache | 1.5 MB | 64 KB (per core) |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 64 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | 213 mm2 | 2x 73 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| Number of transistors | 19200 Million | 17,750 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7351 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 | 2 (Multiprocessor) | 1 |
| Socket | TR4 | SP6 |
| Power consumption (TDP) | 155 W, 170 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7351 and EPYC 8124PN. 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 EPYC 7351 and EPYC 8124PN are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7351 and EPYC 8124PN. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7351 and EPYC 8124PN.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 128 | 96 |
Pros & cons summary
| Recency | 20 June 2017 | 18 September 2023 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 155 Watt | 100 Watt |
EPYC 8124PN has an age advantage of 6 years, a 180% more advanced lithography process, and 55% lower power consumption.
We couldn't decide between AMD EPYC 7351 and AMD EPYC 8124PN. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
