Ryzen 7 PRO 7840U vs Celeron 817
Primary details
Comparing Celeron 817 and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 441 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 52.58 |
| Architecture codename | Sandy Bridge (2011−2013) | Phoenix (Zen 4) (2023) |
| Release date | no data (2024 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
Celeron 817 and Ryzen 7 PRO 7840U 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) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 1.6 GHz | 5.1 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 16 | no data |
| L1 cache | 128 KB | 512 KB |
| L2 cache | 512 KB | 8 MB |
| L3 cache | 2 MB | 16 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 131 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 504 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Celeron 817 and Ryzen 7 PRO 7840U 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) | no data |
| Power consumption (TDP) | 17 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 817 and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.
| FMA | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 817 and Ryzen 7 PRO 7840U are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 817 and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.
| 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 Compare | Intel HD Graphics (Sandy Bridge) | AMD Radeon 780M |
Pros & cons summary
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 17 Watt | 28 Watt |
Celeron 817 has 64.7% lower power consumption.
Ryzen 7 PRO 7840U, on the other hand, has 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.
We couldn't decide between Celeron 817 and Ryzen 7 PRO 7840U. We've got no test results to judge.
Should you still have questions on choice between Celeron 817 and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.
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