Ryzen 9 PRO 8945HS vs Ryzen 9 PRO 7945
Primary details
Comparing Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 120 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Raphael | Hawk Point-HS (Zen 4) |
| Release date | 13 June 2023 (1 year ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 3.7 GHz | 4 GHz |
| Boost clock speed | 5.4 GHz | 5.2 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 16 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 2x 71 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | 25,000 million |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS 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 | AM5 | FP7 |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS. 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 Compare | AMD Radeon Graphics | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 24 | 20 |
Pros & cons summary
| Recency | 13 June 2023 | 16 April 2024 |
| Physical cores | 12 | 8 |
| Threads | 24 | 16 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 45 Watt |
We couldn't decide between Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 PRO 7945 and Ryzen 9 PRO 8945HS, ask them in Comments section, and we shall answer.
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