VIA Centaur CHA vs Ryzen 5 7545U
Primary details
Comparing Ryzen 5 7545U and VIA Centaur CHA processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Architecture codename | Phoenix (Zen4) (2023) | CHA |
| Release date | 2 November 2023 (1 year ago) | no data (2024 years ago) |
Detailed specifications
Ryzen 5 7545U and VIA Centaur CHA 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 12 | 8 |
| Base clock speed | 3.2 GHz | 1.2 GHz |
| Boost clock speed | 4.9 GHz | 2.5 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 4 nm | 16 nm |
| Die size | 137 mm2 | 195 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 20,900 million | no data |
| 64 bit support | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 5 7545U and VIA Centaur CHA 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 | 1 | 2 |
| Socket | FP7 | VIA Socket 2084 |
| Power consumption (TDP) | 28 Watt | 70 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 7545U and VIA Centaur CHA. 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 5 7545U and VIA Centaur CHA are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7545U and VIA Centaur CHA. 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 740M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 7545U and VIA Centaur CHA.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 14 | 44 |
Pros & cons summary
| Physical cores | 6 | 8 |
| Threads | 12 | 8 |
| Chip lithography | 4 nm | 16 nm |
| Power consumption (TDP) | 28 Watt | 70 Watt |
Ryzen 5 7545U has 50% more threads, a 300% more advanced lithography process, and 150% lower power consumption.
VIA Centaur CHA, on the other hand, has 33.3% more physical cores.
We couldn't decide between Ryzen 5 7545U and VIA Centaur CHA. We've got no test results to judge.
Be aware that Ryzen 5 7545U is a notebook processor while VIA Centaur CHA is a server/workstation one.
Should you still have questions on choice between Ryzen 5 7545U and VIA Centaur CHA, ask them in Comments section, and we shall answer.
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