Xeon Gold 6426Y vs EPYC 4565P
Aggregate performance score
EPYC 4565P outperforms Xeon Gold 6426Y by an impressive 66% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 80 | 257 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 70.89 | 43.52 |
| Market segment | Server | Server |
| Power efficiency | 22.54 | 12.45 |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Grado (2025) | Sapphire Rapids (2023−2024) |
| Release date | 13 May 2025 (recently) | 10 January 2023 (2 years ago) |
| Launch price (MSRP) | $589 | $1,517 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 4565P has 63% better value for money than Xeon Gold 6426Y.
Performance to price scatter graph
Detailed specifications
EPYC 4565P 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 4.3 GHz | 2.5 GHz |
| Boost clock speed | 5.7 GHz | 4.1 GHz |
| L1 cache | 80 KB (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 37.5 MB |
| Chip lithography | 4 nm | Intel 7 nm |
| Die size | 2x 70.6 mm2 | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 16,630 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 4565P 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 | 2 |
| Socket | AM5 | FCLGA4677 |
| Power consumption (TDP) | 170 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4565P 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 | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 4565P 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 4565P 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 4565P and Xeon Gold 6426Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 4565P and Xeon Gold 6426Y.
| PCIe version | 5.0 | 5 |
| PCI Express lanes | 24 | 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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 39.73 | 23.87 |
| Recency | 13 May 2025 | 10 January 2023 |
| Power consumption (TDP) | 170 Watt | 185 Watt |
EPYC 4565P has a 66.4% higher aggregate performance score, an age advantage of 2 years, and 8.8% lower power consumption.
The AMD EPYC 4565P is our recommended choice as it beats the Intel Xeon Gold 6426Y in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
