Xeon 6553P-B vs Gold 6256
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 536 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 6.78 | no data |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | no data | Granite Rapids (2024−2025) |
| Release date | 1 January 2020 (5 years ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $2,402 |
Detailed specifications
Xeon Gold 6256 and Xeon 6553P-B 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) | 36 |
| Threads | 24 | 72 |
| Base clock speed | 3.6 GHz | 2.6 GHz |
| Boost clock speed | 4.5 GHz | 4 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 33 MB | 144 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | no data | 598 mm2 |
| Maximum core temperature | 64 °C | no data |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6256 and Xeon 6553P-B 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 | 1 |
| Socket | FCLGA3647 | Intel BGA 4368 |
| Power consumption (TDP) | 205 Watt | 235 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6256 and Xeon 6553P-B. 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 |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6256 and Xeon 6553P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6256 and Xeon 6553P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6256 and Xeon 6553P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 6 | 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 Xeon Gold 6256 and Xeon 6553P-B.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 32 |
Pros & cons summary
| Recency | 1 January 2020 | 24 February 2025 |
| Physical cores | 12 | 36 |
| Threads | 24 | 72 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 205 Watt | 235 Watt |
Xeon Gold 6256 has 14.6% lower power consumption.
Xeon 6553P-B, on the other hand, has an age advantage of 5 years, 200% more physical cores and 200% more threads, and a 180% more advanced lithography process.
We couldn't decide between Intel Xeon Gold 6256 and Intel Xeon 6553P-B. We've got no test results to judge.
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