EPYC 7Y43 vs Ryzen 5 PRO 7640HS
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 667 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Phoenix (Zen 4, Ryzen 7040) | no data |
| Power efficiency | 9.88 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Phoenix (Zen4) (2023) | Milan (2021−2023) |
| Release date | 5 January 2023 (2 years ago) | 2021 (4 years ago) |
Detailed specifications
Ryzen 5 PRO 7640HS and EPYC 7Y43 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 | 6 (Hexa-Core) | 48 (Octatetraconta-Core) |
| Threads | 12 | 96 |
| Base clock speed | 4.3 GHz | 2.55 GHz |
| Boost clock speed | 5 GHz | 3.6 GHz |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 6 MB | 512 KB (per core) |
| L3 cache | 16 MB | 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 | no data | 33,200 million |
| 64 bit support | + | - |
Compatibility
Information on Ryzen 5 PRO 7640HS and EPYC 7Y43 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 | no data | 2 |
| Socket | no data | SP3 |
| Power consumption (TDP) | 54 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 7640HS and EPYC 7Y43. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 PRO 7640HS and EPYC 7Y43 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7640HS and EPYC 7Y43. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 760M ( - 2600 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 7640HS and EPYC 7Y43.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 6 | 48 |
| Threads | 12 | 96 |
| Chip lithography | 4 nm | 7 nm |
| Power consumption (TDP) | 54 Watt | 280 Watt |
Ryzen 5 PRO 7640HS has a 75% more advanced lithography process, and 418.5% lower power consumption.
EPYC 7Y43, on the other hand, has 700% more physical cores and 700% more threads.
We couldn't decide between AMD Ryzen 5 PRO 7640HS and AMD EPYC 7Y43. We've got no test results to judge.
Be aware that Ryzen 5 PRO 7640HS is a notebook processor while EPYC 7Y43 is a server/workstation one.
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