Ryzen 7 PRO 8845HS vs Ryzen 9 7945HX
Aggregate performance score
Ryzen 9 7945HX outperforms Ryzen 7 PRO 8845HS by an impressive 87% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7945HX and Ryzen 7 PRO 8845HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 110 | 321 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 59.28 | 38.65 |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Hawk Point (2024) |
| Release date | 4 January 2023 (1 year ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 9 7945HX and Ryzen 7 PRO 8845HS 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) | 8 (Octa-Core) |
| Threads | 32 | 16 |
| Base clock speed | 2.5 GHz | 3.8 GHz |
| Boost clock speed | 5.4 GHz | 5.1 GHz |
| L1 cache | 64K (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 | CCD = 5 nm, I/O = 6 nm | 4 nm |
| Die size | 2x 71 mm2 | 178 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 13,140 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7945HX and Ryzen 7 PRO 8845HS 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 | FP7 |
| Power consumption (TDP) | 55 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7945HX and Ryzen 7 PRO 8845HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 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 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7945HX and Ryzen 7 PRO 8845HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX and Ryzen 7 PRO 8845HS. 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 610M | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7945HX and Ryzen 7 PRO 8845HS.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 28 | 20 |
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 | 34.45 | 18.38 |
| Integrated graphics card | 2.85 | 18.30 |
| Recency | 4 January 2023 | 16 April 2024 |
| Physical cores | 16 | 8 |
| Threads | 32 | 16 |
| Power consumption (TDP) | 55 Watt | 45 Watt |
Ryzen 9 7945HX has a 87.4% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Ryzen 7 PRO 8845HS, on the other hand, has 542.1% faster integrated GPU, an age advantage of 1 year, and 22.2% lower power consumption.
The Ryzen 9 7945HX is our recommended choice as it beats the Ryzen 7 PRO 8845HS in performance tests.
Be aware that Ryzen 9 7945HX is a notebook processor while Ryzen 7 PRO 8845HS is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7945HX and Ryzen 7 PRO 8845HS, ask them in Comments section, and we shall answer.
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