Ryzen 5 8400F vs Celeron 817
Primary details
Comparing Celeron 817 and Ryzen 5 8400F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 434 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Phoenix (2023−2024) |
| Release date | no data | 1 April 2024 (less than a year ago) |
Detailed specifications
Celeron 817 and Ryzen 5 8400F 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 4.2 GHz |
| Boost clock speed | 1.6 GHz | 4.7 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 16 | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 2 MB | 16 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 131 mm2 | 178 mm2 |
| Number of transistors | 504 Million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Celeron 817 and Ryzen 5 8400F 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 | no data | AM5 |
| Power consumption (TDP) | 17 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 817 and Ryzen 5 8400F. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 817 and Ryzen 5 8400F are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 817 and Ryzen 5 8400F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 16 GB | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics (Sandy Bridge) | N/A |
Peripherals
Specifications and connection of peripherals supported by Celeron 817 and Ryzen 5 8400F.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 17 Watt | 65 Watt |
Celeron 817 has 282.4% lower power consumption.
Ryzen 5 8400F, on the other hand, has 200% more physical cores and 500% more threads, and a 700% more advanced lithography process.
We couldn't decide between Celeron 817 and Ryzen 5 8400F. We've got no test results to judge.
Be aware that Celeron 817 is a notebook processor while Ryzen 5 8400F is a desktop one.
Should you still have questions on choice between Celeron 817 and Ryzen 5 8400F, ask them in Comments section, and we shall answer.
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