Xeon 6546P-B vs w7-3545
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 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Sapphire Rapids (2023−2024) | Granite Rapids (2024−2025) |
| Release date | 24 August 2023 (1 year ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | $2,039 | $2,368 |
Detailed specifications
Xeon w7-3545 and Xeon 6546P-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 | 24 (Tetracosa-Core) | 32 (Dotriaconta-Core) |
| Performance-cores | 24 | 32 |
| Threads | 48 | 64 |
| Base clock speed | 2.7 GHz | 2.3 GHz |
| Boost clock speed | 4.8 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 | 67.5 MB | 128 MB (shared) |
| Chip lithography | Intel 7 nm | Intel 3 nm |
| Die size | 4x 477 mm2 | 598 mm2 |
| Maximum case temperature (TCase) | 76 °C | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon w7-3545 and Xeon 6546P-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 | 1 | 2 |
| Socket | FCLGA4677 | FCBGA4368 |
| Power consumption (TDP) | 310 Watt | 195 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w7-3545 and Xeon 6546P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, 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 w7-3545 and Xeon 6546P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | - | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w7-3545 and Xeon 6546P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon w7-3545 and Xeon 6546P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 4 TB | 1.13 TB |
| Max memory channels | 8 | 4 |
| ECC memory support | + | + |
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 w7-3545 and Xeon 6546P-B.
| PCIe version | 5.0 | Gen 4, Gen 5 |
| PCI Express lanes | 112 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 24 August 2023 | 24 February 2025 |
| Physical cores | 24 | 32 |
| Threads | 48 | 64 |
| Power consumption (TDP) | 310 Watt | 195 Watt |
Xeon 6546P-B has an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and 59% lower power consumption.
We couldn't decide between Intel Xeon w7-3545 and Intel Xeon 6546P-B. We've got no test results to judge.
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