AMD-K5-PR90ABQ 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) | AMD K5 |
| Power efficiency | 24.58 | no data |
| Designer | AMD | AMD |
| Architecture codename | Fire Range-HX (Zen 5) (2025) | K5 (1996−1997) |
| Release date | 6 January 2025 (less than a year ago) | no data |
Detailed specifications
Ryzen 9 9955HX and AMD-K5-PR90ABQ 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) | 1 (Single-Core) |
| Threads | 32 | 1 |
| Boost clock speed | 5.4 GHz | 0.09 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 60 MT/s |
| Multiplier | no data | 1.5 |
| L1 cache | 1.3 MB | no data |
| L2 cache | 16 MB | no data |
| L3 cache | 64 MB | no data |
| Chip lithography | no data | 350 nm |
| Die size | no data | 161 mm2 |
| Number of transistors | no data | 4 Million |
| 64 bit support | + | - |
Compatibility
Information on Ryzen 9 9955HX and AMD-K5-PR90ABQ 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.
| Power consumption (TDP) | 55 Watt | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9955HX and AMD-K5-PR90ABQ. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M ( - 2200 MHz) | no data |
Pros & cons summary
| Physical cores | 16 | 1 |
| Threads | 32 | 1 |
Ryzen 9 9955HX has 1500% more physical cores and 3100% more threads.
We couldn't decide between AMD Ryzen 9 9955HX and AMD AMD-K5-PR90ABQ. We've got no test results to judge.
Be aware that Ryzen 9 9955HX is a notebook processor while AMD-K5-PR90ABQ is a desktop one.
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