Ryzen 9 7845HX vs Ryzen 7 5825C
Primary details
Comparing Ryzen 7 5825C and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 157 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | no data |
| Power efficiency | no data | 49.19 |
| Architecture codename | Barcelo (Zen 3) (2022−2023) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 5 May 2022 (2 years ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Ryzen 7 5825C and Ryzen 9 7845HX 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 | 16 | 24 |
| Base clock speed | 2 GHz | 3 GHz |
| Boost clock speed | 4.5 GHz | 5.2 GHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 64 MB (shared) |
| Chip lithography | 7 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | 180 mm2 | 2x 71 mm2 |
| Maximum core temperature | 95 °C | 100 °C |
| Number of transistors | 10,700 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 5825C and Ryzen 9 7845HX 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 | 1 |
| Socket | FP6 | FL1 |
| Power consumption (TDP) | 15 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 5825C and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | 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 | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 5825C and Ryzen 9 7845HX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5825C and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz) | AMD Radeon 610M (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 5825C and Ryzen 9 7845HX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 28 |
Pros & cons summary
| Integrated graphics card | 9.05 | 2.85 |
| Recency | 5 May 2022 | 4 January 2023 |
| Physical cores | 8 | 12 |
| Threads | 16 | 24 |
| Power consumption (TDP) | 15 Watt | 55 Watt |
Ryzen 7 5825C has 217.5% faster integrated GPU, and 266.7% lower power consumption.
Ryzen 9 7845HX, on the other hand, has an age advantage of 7 months, and 50% more physical cores and 50% more threads.
We couldn't decide between Ryzen 7 5825C and Ryzen 9 7845HX. We've got no test results to judge.
Should you still have questions on choice between Ryzen 7 5825C and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.
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