Xeon w7-3545 vs Ryzen 9 7945HX3D
Primary details
Comparing Ryzen 9 7945HX3D and Xeon w7-3545 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 96 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Power efficiency | 62.60 | no data |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Sapphire Rapids (2023−2024) |
| Release date | 27 July 2023 (1 year ago) | 24 August 2023 (1 year ago) |
| Launch price (MSRP) | no data | $2,039 |
Detailed specifications
Ryzen 9 7945HX3D and Xeon w7-3545 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 | 16 (Hexadeca-Core) | 24 (Tetracosa-Core) |
| Threads | 32 | 48 |
| Base clock speed | 2.3 GHz | 2.7 GHz |
| Boost clock speed | 5.4 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 128 MB (shared) | 67.5 MB |
| Chip lithography | 5 nm | Intel 7 nm |
| Die size | 2x 71 mm2 | 4x 477 mm2 |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 17,840 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7945HX3D and Xeon w7-3545 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 | 1 |
| Socket | FL1 | FCLGA4677 |
| Power consumption (TDP) | 55 Watt | 310 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and Xeon w7-3545. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 7945HX3D and Xeon w7-3545 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7945HX3D and Xeon w7-3545 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX3D and Xeon w7-3545. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-4800 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and Xeon w7-3545.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 112 |
Pros & cons summary
| Physical cores | 16 | 24 |
| Threads | 32 | 48 |
| Power consumption (TDP) | 55 Watt | 310 Watt |
Ryzen 9 7945HX3D has 463.6% lower power consumption.
Xeon w7-3545, on the other hand, has 50% more physical cores and 50% more threads.
We couldn't decide between Ryzen 9 7945HX3D and Xeon w7-3545. We've got no test results to judge.
Be aware that Ryzen 9 7945HX3D is a notebook processor while Xeon w7-3545 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7945HX3D and Xeon w7-3545, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
