EPYC 7663P vs Ryzen 7 7840HS
Primary details
Comparing Ryzen 7 7840HS and EPYC 7663P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 288 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Architecture codename | Phoenix-HS (Zen 4) | Milan (2021) |
| Release date | January 2023 (1 year ago) | no data |
Detailed specifications
Ryzen 7 7840HS and EPYC 7663P 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) | 56 (Hexapentaconta-Core) |
| Threads | 16 | 112 |
| Base clock speed | 3.8 GHz | 2 GHz |
| Boost clock speed | 5.1 GHz | 3.5 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 16 MB (shared) | 256 MB (shared) |
| Chip lithography | 4 nm | 7 nm |
| Die size | 178 mm2 | 8x 81 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Ryzen 7 7840HS and EPYC 7663P 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 | FP8 | SP3 |
| Power consumption (TDP) | 35 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840HS and EPYC 7663P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | DDR5-5600/LPDDR5x-7500 RAM (incl. ECC), PCIe 4, Ryzen AI, 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 | no data |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7840HS and EPYC 7663P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840HS and EPYC 7663P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
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 7840HS and EPYC 7663P.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 8 | 56 |
| Threads | 16 | 112 |
| Chip lithography | 4 nm | 7 nm |
| Power consumption (TDP) | 35 Watt | 240 Watt |
We couldn't decide between Ryzen 7 7840HS and EPYC 7663P. We've got no test results to judge.
Be aware that Ryzen 7 7840HS is a notebook processor while EPYC 7663P is a server/workstation one.
Should you still have questions on choice between Ryzen 7 7840HS and EPYC 7663P, ask them in Comments section, and we shall answer.
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