Ryzen 9 8945HX vs Ryzen 9 9850HX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 180 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Power efficiency | no data | 22.13 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Fire Range-HX (Zen 5) (2025) | Dragon Range (2025) |
| Release date | 6 January 2025 (less than a year ago) | 23 April 2025 (less than a year ago) |
Detailed specifications
Ryzen 9 9850HX and Ryzen 9 8945HX 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) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 3 GHz | 2.5 GHz |
| Boost clock speed | 5.2 GHz | 5.4 GHz |
| L1 cache | 960 KB | 64 KB (per core) |
| L2 cache | 12 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 |
| Number of transistors | no data | 13,140 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 9 9850HX and Ryzen 9 8945HX 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 | FL1 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 9850HX and Ryzen 9 8945HX. 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 9850HX and Ryzen 9 8945HX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9850HX and Ryzen 9 8945HX. 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 610M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 9850HX and Ryzen 9 8945HX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Recency | 6 January 2025 | 23 April 2025 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
Ryzen 9 9850HX has 22.2% lower power consumption.
Ryzen 9 8945HX, on the other hand, has an age advantage of 3 months, and 33.3% more physical cores and 33.3% more threads.
We couldn't decide between AMD Ryzen 9 9850HX and AMD Ryzen 9 8945HX. We've got no test results to judge.
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