Ryzen 7 5825C vs i9-9900X
Primary details
Comparing Core i9-9900X and Ryzen 7 5825C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 534 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.88 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | AMD Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | 7.89 | no data |
| Architecture codename | Skylake (server) (2017−2019) | Barcelo (Zen 3) (2022−2023) |
| Release date | 8 October 2018 (6 years ago) | 5 May 2022 (2 years ago) |
| Launch price (MSRP) | $989 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-9900X and Ryzen 7 5825C 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 | 10 (Deca-Core) | 8 (Octa-Core) |
| Threads | 20 | 16 |
| Base clock speed | 3.5 GHz | 2 GHz |
| Boost clock speed | 4.5 GHz | 4.5 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 35 | no data |
| L1 cache | 640 KB | 64K (per core) |
| L2 cache | 10 MB | 512K (per core) |
| L3 cache | 19.25 MB (shared) | 16 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | no data | 180 mm2 |
| Maximum core temperature | 92 °C | 95 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-9900X and Ryzen 7 5825C 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 (Uniprocessor) | 1 |
| Socket | FCLGA2066 | FP6 |
| Power consumption (TDP) | 165 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9900X and Ryzen 7 5825C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i9-9900X and Ryzen 7 5825C technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9900X and Ryzen 7 5825C are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-9900X and Ryzen 7 5825C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-3200 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Core i9-9900X and Ryzen 7 5825C.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 8 |
Pros & cons summary
| Recency | 8 October 2018 | 5 May 2022 |
| Physical cores | 10 | 8 |
| Threads | 20 | 16 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 165 Watt | 15 Watt |
i9-9900X has 25% more physical cores and 25% more threads.
Ryzen 7 5825C, on the other hand, has an age advantage of 3 years, a 100% more advanced lithography process, and 1000% lower power consumption.
We couldn't decide between Core i9-9900X and Ryzen 7 5825C. We've got no test results to judge.
Note that Core i9-9900X is a desktop processor while Ryzen 7 5825C is a notebook one.
Should you still have questions on choice between Core i9-9900X and Ryzen 7 5825C, ask them in Comments section, and we shall answer.
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