Ryzen 9 8945H vs Ryzen 7 PRO 7745
Aggregate performance score
Ryzen 7 PRO 7745 outperforms Ryzen 9 8945H by a moderate 15% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 PRO 7745 and Ryzen 9 8945H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 237 | 308 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Hawk Point (Zen 4/4c, Ryzen 8040) |
| Power efficiency | 31.75 | 39.87 |
| Architecture codename | Raphael (2023−2024) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 13 June 2023 (1 year ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Ryzen 7 PRO 7745 and Ryzen 9 8945H 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 3.8 GHz | 4 GHz |
| Boost clock speed | 5.3 GHz | 5.2 GHz |
| L1 cache | 64 KB (per core) | 512 KB |
| L2 cache | 1 MB (per core) | 8 MB |
| L3 cache | 32 MB (shared) | 16 MB |
| Chip lithography | 5 nm | 4 nm |
| Die size | 71 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 7 PRO 7745 and Ryzen 9 8945H 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 | no data |
| Socket | AM5 | FP7/FP7r2/FP8 |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 7745 and Ryzen 9 8945H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 7745 and Ryzen 9 8945H are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7745 and Ryzen 9 8945H. 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 7 PRO 7745 and Ryzen 9 8945H.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 24 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 21.81 | 18.96 |
| Integrated graphics card | 1.98 | 18.31 |
| Recency | 13 June 2023 | 6 December 2023 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Ryzen 7 PRO 7745 has a 15% higher aggregate performance score.
Ryzen 9 8945H, on the other hand, has 824.7% faster integrated GPU, an age advantage of 5 months, a 25% more advanced lithography process, and 44.4% lower power consumption.
The Ryzen 7 PRO 7745 is our recommended choice as it beats the Ryzen 9 8945H in performance tests.
Be aware that Ryzen 7 PRO 7745 is a server/workstation processor while Ryzen 9 8945H is a notebook one.
Should you still have questions on choice between Ryzen 7 PRO 7745 and Ryzen 9 8945H, ask them in Comments section, and we shall answer.
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