Ryzen Embedded 7945 vs Ryzen 9 9955HX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 158 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Power efficiency | 24.47 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Fire Range-HX (Zen 5) (2025) | Raphael (2023−2025) |
| Release date | 6 January 2025 (less than a year ago) | 14 November 2023 (1 year ago) |
Detailed specifications
Ryzen 9 9955HX and Ryzen Embedded 7945 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) | 12 (Dodeca-Core) |
| Threads | 32 | 24 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 5.4 GHz | 5.4 GHz |
| L1 cache | 1.3 MB | 64 KB (per core) |
| L2 cache | 16 MB | 1 MB (per core) |
| L3 cache | 64 MB | 64 MB (shared) |
| Chip lithography | no data | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | no data | 13,140 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 9 9955HX and Ryzen Embedded 7945 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 | no data | 1 |
| Socket | no data | AM5 |
| Power consumption (TDP) | 55 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 9955HX and Ryzen Embedded 7945. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 9955HX and Ryzen Embedded 7945 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9955HX and Ryzen Embedded 7945. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M ( - 2200 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 9955HX and Ryzen Embedded 7945.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Integrated graphics card | 2.50 | 1.73 |
| Recency | 6 January 2025 | 14 November 2023 |
| Physical cores | 16 | 12 |
| Threads | 32 | 24 |
| Power consumption (TDP) | 55 Watt | 65 Watt |
Ryzen 9 9955HX has 44.5% faster integrated GPU, an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and 18.2% lower power consumption.
We couldn't decide between AMD Ryzen 9 9955HX and AMD Ryzen Embedded 7945. We've got no test results to judge.
Be aware that Ryzen 9 9955HX is a notebook processor while Ryzen Embedded 7945 is a desktop one.
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