A4-9120C SoC vs Ryzen 9 8945H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 407 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Hawk Point (Zen 4/4c, Ryzen 8040) | no data |
| Power efficiency | 16.18 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | GlobalFoundries |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Stoney Ridge (2016−2019) |
| Release date | 6 December 2023 (1 year ago) | 7 January 2019 (6 years ago) |
Detailed specifications
Ryzen 9 8945H and A4-9120C SoC 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) | 2 (Dual-core) |
| Threads | 16 | 2 |
| Base clock speed | 4 GHz | 1.6 GHz |
| Boost clock speed | 5.2 GHz | 2.4 GHz |
| L1 cache | 512 KB | 160 KB |
| L2 cache | 8 MB | 1 MB (shared) |
| L3 cache | 16 MB | no data |
| Chip lithography | 4 nm | 28 nm |
| Die size | 178 mm2 | 125 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 9 8945H and A4-9120C SoC 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 | FP7/FP7r2/FP8 | FT4 |
| Power consumption (TDP) | 45 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 8945H and A4-9120C SoC. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 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 | no data |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 8945H and A4-9120C SoC are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945H and A4-9120C SoC. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2800 MHz) | Radeon R4E 3CU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 8945H and A4-9120C SoC.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 6 December 2023 | 7 January 2019 |
| Physical cores | 8 | 2 |
| Threads | 16 | 2 |
| Chip lithography | 4 nm | 28 nm |
| Power consumption (TDP) | 45 Watt | 6 Watt |
Ryzen 9 8945H has an age advantage of 4 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.
A4-9120C SoC, on the other hand, has 650% lower power consumption.
We couldn't decide between AMD Ryzen 9 8945H and AMD A4-9120C SoC. We've got no test results to judge.
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