Xeon 6523P-B vs Platinum 8170M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon Platinum | no data |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Skylake (server) (2017−2018) | Granite Rapids (2024−2025) |
| Release date | 25 April 2017 (8 years ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | $10,409 | $1,450 |
Detailed specifications
Xeon Platinum 8170M and Xeon 6523P-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 | 26 (Hexacosa-Core) | 24 (Tetracosa-Core) |
| Performance-cores | no data | 24 |
| Threads | 52 | 48 |
| Base clock speed | 2.1 GHz | 2.5 GHz |
| Boost clock speed | 3.7 GHz | 3.9 GHz |
| Multiplier | 21 | no data |
| L1 cache | 1.625 MB | 112 KB (per core) |
| L2 cache | 26 MB | 2 MB (per core) |
| L3 cache | 35.75 MB | 96 MB (shared) |
| Chip lithography | 14 nm | Intel 3 nm |
| Die size | no data | 598 mm2 |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Platinum 8170M and Xeon 6523P-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 | 8 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | FCBGA4368 |
| Power consumption (TDP) | 165 Watt | 175 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8170M and Xeon 6523P-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 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | - |
| QuickAssist | no data | + |
| Speed Shift | + | - |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon Platinum 8170M and Xeon 6523P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8170M and Xeon 6523P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8170M and Xeon 6523P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 1.5 TB | 1.13 TB |
| Max memory channels | 6 | 4 |
| Maximum memory bandwidth | 128.001 GB/s | 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 Platinum 8170M and Xeon 6523P-B.
| PCIe version | 3.0 | Gen 4, Gen 5 |
| PCI Express lanes | 48 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 25 April 2017 | 24 February 2025 |
| Physical cores | 26 | 24 |
| Threads | 52 | 48 |
| Power consumption (TDP) | 165 Watt | 175 Watt |
Xeon Platinum 8170M has 8.3% more physical cores and 8.3% more threads, and 6.1% lower power consumption.
Xeon 6523P-B, on the other hand, has an age advantage of 7 years.
We couldn't decide between Intel Xeon Platinum 8170M and Intel Xeon 6523P-B. We've got no test results to judge.
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