EPYC 9825 vs Ryzen 7 7840H
Primary details
Comparing Ryzen 7 7840H and EPYC 9825 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 338 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 48.33 | no data |
| Architecture codename | Phoenix (2023−2024) | Turin (2024) |
| Release date | January 2023 (1 year ago) | 10 October 2024 (recently) |
| Launch price (MSRP) | no data | $13,006 |
Detailed specifications
Ryzen 7 7840H and EPYC 9825 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) | 144 |
| Threads | 16 | 288 |
| Base clock speed | 3.8 GHz | 2.2 GHz |
| Boost clock speed | 5.1 GHz | 3.7 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 384 MB (shared) |
| Chip lithography | 4 nm | 3 nm |
| Die size | 178 mm2 | no data |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 7840H and EPYC 9825 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 | 2 |
| Socket | FP8 | SP5 |
| Power consumption (TDP) | 35 Watt | 390 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840H and EPYC 9825. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7840H and EPYC 9825 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and EPYC 9825. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7840H and EPYC 9825.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 128 |
Pros & cons summary
| Physical cores | 8 | 144 |
| Threads | 16 | 288 |
| Chip lithography | 4 nm | 3 nm |
| Power consumption (TDP) | 35 Watt | 390 Watt |
Ryzen 7 7840H has 1014.3% lower power consumption.
EPYC 9825, on the other hand, has 1700% more physical cores and 1700% more threads, and a 33.3% more advanced lithography process.
We couldn't decide between Ryzen 7 7840H and EPYC 9825. We've got no test results to judge.
Be aware that Ryzen 7 7840H is a notebook processor while EPYC 9825 is a server/workstation one.
Should you still have questions on choice between Ryzen 7 7840H and EPYC 9825, ask them in Comments section, and we shall answer.
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