EPYC 9654P vs Xeon Gold 6256
Aggregate performance score
EPYC 9654P outperforms Xeon Gold 6256 by a whopping 144% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6256 and EPYC 9654P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 146 | 7 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.90 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 13.59 | 18.86 |
| Architecture codename | no data | Genoa (2022−2023) |
| Release date | 1 January 2020 (4 years ago) | 10 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $10,625 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6256 and EPYC 9654P 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) | 96 |
| Threads | 24 | 192 |
| Base clock speed | 3.6 GHz | 2.4 GHz |
| Boost clock speed | 4.5 GHz | 3.7 GHz |
| Multiplier | no data | 24 |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 33 MB | 384 MB (shared) |
| Chip lithography | 14 nm | 5 nm, 6 nm |
| Die size | no data | 12x 72 mm2 |
| Maximum core temperature | 64 °C | no data |
| Number of transistors | no data | 78,840 million |
| 64 bit support | - | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6256 and EPYC 9654P 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 | no data | 2 |
| Socket | FCLGA3647 | SP5 |
| Power consumption (TDP) | 205 Watt | 360 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6256 and EPYC 9654P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6256 and EPYC 9654P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6256 and EPYC 9654P 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 Xeon Gold 6256 and EPYC 9654P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5-4800 |
| Maximum memory size | 1 TB | 6 TiB |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | no data | 460.8 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6256 and EPYC 9654P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 128 |
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 | 29.44 | 71.74 |
| Recency | 1 January 2020 | 10 November 2022 |
| Physical cores | 12 | 96 |
| Threads | 24 | 192 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 205 Watt | 360 Watt |
Xeon Gold 6256 has 75.6% lower power consumption.
EPYC 9654P, on the other hand, has a 143.7% higher aggregate performance score, an age advantage of 2 years, 700% more physical cores and 700% more threads, and a 180% more advanced lithography process.
The EPYC 9654P is our recommended choice as it beats the Xeon Gold 6256 in performance tests.
Should you still have questions on choice between Xeon Gold 6256 and EPYC 9654P, ask them in Comments section, and we shall answer.
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