Xeon 6503P-B vs Platinum 8592+
Primary details
Comparing Xeon Platinum 8592+ and Xeon 6503P-B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 31 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.73 | no data |
| Market segment | Server | Server |
| Power efficiency | 14.25 | no data |
| Designer | Intel | Intel |
| Architecture codename | Emerald Rapids (2023) | Granite Rapids (2024−2025) |
| Release date | 14 December 2023 (1 year ago) | 24 February 2025 (recently) |
| Launch price (MSRP) | $11,600 | $934 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Platinum 8592+ and Xeon 6503P-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 | 64 (Tetrahexaconta-Core) | 12 (Dodeca-Core) |
| Threads | 128 | 24 |
| Base clock speed | 1.9 GHz | 2 GHz |
| Boost clock speed | 3.9 GHz | 3.5 GHz |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per core) |
| L3 cache | 320 MB (shared) | 48 MB (shared) |
| Chip lithography | 10 nm | 5 nm |
| Die size | 2x 763 mm2 | 598 mm2 |
| Maximum case temperature (TCase) | 81 °C | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon Platinum 8592+ and Xeon 6503P-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 | 2 | 2 |
| Socket | 4677 | Intel BGA 4368 |
| Power consumption (TDP) | 350 Watt | 110 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8592+ and Xeon 6503P-B. 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
Xeon Platinum 8592+ and Xeon 6503P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8592+ and Xeon 6503P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8592+ and Xeon 6503P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8592+ and Xeon 6503P-B.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 32 |
Pros & cons summary
| Recency | 14 December 2023 | 24 February 2025 |
| Physical cores | 64 | 12 |
| Threads | 128 | 24 |
| Chip lithography | 10 nm | 5 nm |
| Power consumption (TDP) | 350 Watt | 110 Watt |
Xeon Platinum 8592+ has 433.3% more physical cores and 433.3% more threads.
Xeon 6503P-B, on the other hand, has an age advantage of 1 year, a 100% more advanced lithography process, and 218.2% lower power consumption.
We couldn't decide between Intel Xeon Platinum 8592+ and Intel Xeon 6503P-B. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
