Xeon Gold 6426Y vs EPYC 7401P
Aggregate performance score
Xeon Gold 6426Y outperforms EPYC 7401P by a substantial 34% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7401P and Xeon Gold 6426Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 343 | 213 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.77 | 43.15 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 10.00 | 12.29 |
| Architecture codename | Naples (2017−2018) | Sapphire Rapids (2023−2024) |
| Release date | 29 June 2017 (7 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $1,075 | $1,517 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 6426Y has 805% better value for money than EPYC 7401P.
Detailed specifications
EPYC 7401P and Xeon Gold 6426Y 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) | 16 (Hexadeca-Core) |
| Threads | 48 | 32 |
| Base clock speed | 2 GHz | 2.5 GHz |
| Boost clock speed | 3 GHz | 4.1 GHz |
| Multiplier | 20 | no data |
| L1 cache | 96K (per core) | 80K (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 37.5 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 192 mm2 | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7401P and Xeon Gold 6426Y 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 (Uniprocessor) | 2 |
| Socket | TR4 | FCLGA4677 |
| Power consumption (TDP) | 170 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7401P and Xeon Gold 6426Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
EPYC 7401P and Xeon Gold 6426Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7401P and Xeon Gold 6426Y are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7401P and Xeon Gold 6426Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5-4800, DDR5-4400 |
| Maximum memory size | 2 TiB | 4 TB |
| Max memory channels | 8 | 8 |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 7401P and Xeon Gold 6426Y.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 128 | 80 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 17.97 | 24.02 |
| Recency | 29 June 2017 | 10 January 2023 |
| Physical cores | 24 | 16 |
| Threads | 48 | 32 |
| Power consumption (TDP) | 170 Watt | 185 Watt |
EPYC 7401P has 50% more physical cores and 50% more threads, and 8.8% lower power consumption.
Xeon Gold 6426Y, on the other hand, has a 33.7% higher aggregate performance score, and an age advantage of 5 years.
The Xeon Gold 6426Y is our recommended choice as it beats the EPYC 7401P in performance tests.
Should you still have questions on choice between EPYC 7401P and Xeon Gold 6426Y, ask them in Comments section, and we shall answer.
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