Ryzen 9 7840HX vs VIA Centaur CHA
Primary details
Comparing VIA Centaur CHA and Ryzen 9 7840HX 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 | Server | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | CHA | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | no data (2024 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
VIA Centaur CHA and Ryzen 9 7840HX 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) | 12 (Dodeca-Core) |
| Threads | 8 | 24 |
| Base clock speed | 1.2 GHz | 2.9 GHz |
| Boost clock speed | 2.5 GHz | 5.1 GHz |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256 KB (per core) | 12 MB |
| L3 cache | 16 MB (shared) | 64 MB |
| Chip lithography | 16 nm | 5 nm |
| Die size | 195 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on VIA Centaur CHA and Ryzen 9 7840HX 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 | 2 | no data |
| Socket | VIA Socket 2084 | FL1 |
| Power consumption (TDP) | 70 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by VIA Centaur CHA and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by VIA Centaur CHA and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 610M (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by VIA Centaur CHA and Ryzen 9 7840HX.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 44 | no data |
Pros & cons summary
| Physical cores | 8 | 12 |
| Threads | 8 | 24 |
| Chip lithography | 16 nm | 5 nm |
| Power consumption (TDP) | 70 Watt | 55 Watt |
Ryzen 9 7840HX has 50% more physical cores and 200% more threads, a 220% more advanced lithography process, and 27.3% lower power consumption.
We couldn't decide between VIA Centaur CHA and Ryzen 9 7840HX. We've got no test results to judge.
Be aware that VIA Centaur CHA is a server/workstation processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between VIA Centaur CHA and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
