EPYC 9455 vs Ryzen 5 PRO 7640HS
Primary details
Comparing Ryzen 5 PRO 7640HS and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 499 | 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 | 25.13 | no data |
| Architecture codename | Phoenix (Zen4) (2023) | Turin (2024) |
| Release date | 5 January 2023 (1 year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $5,412 |
Detailed specifications
Ryzen 5 PRO 7640HS and EPYC 9455 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 | 3.15 GHz |
| Boost clock speed | 5 GHz | 4.4 GHz |
| L1 cache | 384 KB | 80 KB (per core) |
| L2 cache | 6 MB | 1 MB (per core) |
| L3 cache | 16 MB | 192 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 178 mm2 | 6x 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 49,890 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 PRO 7640HS and EPYC 9455 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 | SP5 |
| Power consumption (TDP) | 54 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 7640HS and EPYC 9455. 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 9455 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7640HS and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 760M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 7640HS and EPYC 9455.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 5 January 2023 | 10 October 2024 |
| Physical cores | 6 | 48 |
| Threads | 12 | 96 |
| Power consumption (TDP) | 54 Watt | 300 Watt |
Ryzen 5 PRO 7640HS has 455.6% lower power consumption.
EPYC 9455, on the other hand, has an age advantage of 1 year, and 700% more physical cores and 700% more threads.
We couldn't decide between Ryzen 5 PRO 7640HS and EPYC 9455. We've got no test results to judge.
Be aware that Ryzen 5 PRO 7640HS is a notebook processor while EPYC 9455 is a server/workstation one.
Should you still have questions on choice between Ryzen 5 PRO 7640HS and EPYC 9455, ask them in Comments section, and we shall answer.
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