Xeon Platinum 8160T vs 6521P
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 104 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 34.01 | no data |
| Market segment | Server | Server |
| Series | no data | Intel Xeon Platinum |
| Power efficiency | 17.51 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Granite Rapids (2024−2025) | Skylake (server) (2017−2018) |
| Release date | 24 February 2025 (less than a year ago) | 25 April 2017 (8 years ago) |
| Launch price (MSRP) | $1,250 | $4,936 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon 6521P and Xeon Platinum 8160T 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 | 24 (Tetracosa-Core) | 24 (Tetracosa-Core) |
| Threads | 48 | 48 |
| Base clock speed | 2.6 GHz | 2.1 GHz |
| Boost clock speed | 4.1 GHz | 3.7 GHz |
| Multiplier | no data | 21 |
| L1 cache | 112 KB (per core) | 1.5 MB |
| L2 cache | 2 MB (per core) | 24 MB |
| L3 cache | 144 MB (shared) | 33 MB |
| Chip lithography | Intel 3 nm | 14 nm |
| Die size | 598 mm2 | no data |
| Maximum core temperature | no data | 93 °C |
| Maximum case temperature (TCase) | 82 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Xeon 6521P and Xeon Platinum 8160T 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 | 8 (Multiprocessor) |
| Socket | FCLGA4710 | FCLGA3647 |
| Power consumption (TDP) | 225 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 6521P and Xeon Platinum 8160T. 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) | + | + |
| 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 6521P and Xeon Platinum 8160T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 6521P and Xeon Platinum 8160T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 6521P and Xeon Platinum 8160T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5(6400MT/s) | DDR4-2666 |
| Maximum memory size | 4 TB | 768 GB |
| Max memory channels | 8 | 6 |
| Maximum memory bandwidth | no data | 128.001 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon 6521P and Xeon Platinum 8160T.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 136 | 48 |
Pros & cons summary
| Recency | 24 February 2025 | 25 April 2017 |
| Power consumption (TDP) | 225 Watt | 150 Watt |
Xeon 6521P has an age advantage of 7 years.
Xeon Platinum 8160T, on the other hand, has 50% lower power consumption.
We couldn't decide between Intel Xeon 6521P and Intel Xeon Platinum 8160T. We've got no test results to judge.
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