7th Gen A4-9120 APU vs 7th Gen A4-9120C APU: comparison
Comparison of 7th Gen A4-9120 APU and 7th Gen A4-9120C APU: key differences and a full specification table.
Key differences
7th Gen A4-9120 APU has a higher base clock (2.2 GHz vs 1.6 GHz), a higher maximum clock (2.5 GHz vs 2.4 GHz) and a higher maximum integrated graphics clock (655 MHz vs 600 MHz).
At the same time, 7th Gen A4-9120C APU has a lower TDP (6 W vs 15 W).
Both processors match on: core count (2), process node (28 nm).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | 7th Gen A4-9120 APU | 7th Gen A4-9120C APU |
|---|---|---|
| Cores / threads | 2 | 2 / 2 |
| Max boost clock | 2.5 GHz | 2.4 GHz |
| TDP | 15 W | 6 W |
| Process | 28 nm | 28 nm |
| Integrated graphics | AMD Radeon R3 Graphics | Radeon R4 Graphics |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | 7th Gen A4-9120 APU | 7th Gen A4-9120C APU |
|---|---|---|
| General | ||
| Codename | Stoney Ridge | Stoney Ridge |
| Segment | Mobile | Mobile |
| Product line | AMD A4-Series APU for Laptops | AMD A4-Series APU for Laptops |
| Product family | AMD A-Series Processors | AMD A-Series Processors |
| Process | 28 nm | 28 nm |
| Launch date | Q2 2017 | — |
| Unlocked for overclocking | No | No |
| Operating system support | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 2 | 2 |
| Threads | — | 2 |
| Base clock | 2.2 GHz | 1.6 GHz |
| Max boost clock | 2.5 GHz | 2.4 GHz |
| L1 cache | — | 160 KB |
| L2 cache | 1 MB | 1 MB |
| TDP | 15 W | 6 W |
| Configurable TDP | 10–15 W | — |
| Memory | ||
| Memory types | DDR4 | — |
| Memory channels | — | 1 |
| Max memory speed | 2.133 GHz | 1.866 GHz |
| Graphics | ||
| Integrated graphics | AMD Radeon R3 Graphics | Radeon R4 Graphics |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 655 MHz | 600 MHz |
| Graphics units | 2 | 3 |
| I/O and interfaces | ||
| PCI Express revision | 3 | — |
| Package and thermal | ||
| Sockets supported | — | FT4 |
| TJUNCTION | 90 °C | 90 °C |
| Security and virtualization | ||
| Supported technologies | — | VP9 Decode, H.26X Decode |
| Identifiers | ||
| Product ID (OEM) | AM9120AYN23AC | AM912CANN23AC |