Xeon Platinum 8124 vs EPYC 7401
Primary details
Comparing EPYC 7401 and Xeon Platinum 8124 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 105 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.45 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | Intel Xeon Platinum |
| Power efficiency | 19.37 | no data |
| Architecture codename | Naples (2017−2018) | Skylake (server) (2017−2019) |
| Release date | 29 June 2017 (7 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $1,850 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7401 and Xeon Platinum 8124 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 | 24 (Tetracosa-Core) | 18 (Octadeca-Core) |
| Threads | 48 | 36 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 3 GHz | 3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 20 | 30 |
| L1 cache | 96K (per core) | 1.125 MB |
| L2 cache | 512K (per core) | 18 MB |
| L3 cache | 64 MB (shared) | 24.75 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 192 mm2 | no data |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7401 and Xeon Platinum 8124 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) | 8 (Multiprocessor) |
| Socket | TR4 | Socket P |
| Power consumption (TDP) | 170 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7401 and Xeon Platinum 8124. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
EPYC 7401 and Xeon Platinum 8124 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7401 and Xeon Platinum 8124 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7401 and Xeon Platinum 8124. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-2666 |
| Maximum memory size | 2 TiB | 768 GB |
| Max memory channels | 8 | 6 |
| Maximum memory bandwidth | 170.671 GB/s | 128.001 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 7401 and Xeon Platinum 8124.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 128 | 48 |
Pros & cons summary
| Physical cores | 24 | 18 |
| Threads | 48 | 36 |
| Power consumption (TDP) | 170 Watt | 240 Watt |
EPYC 7401 has 33.3% more physical cores and 33.3% more threads, and 41.2% lower power consumption.
We couldn't decide between EPYC 7401 and Xeon Platinum 8124. We've got no test results to judge.
Should you still have questions on choice between EPYC 7401 and Xeon Platinum 8124, ask them in Comments section, and we shall answer.
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