EPYC 9565 vs Athlon II Neo K345
Primary details
Comparing Athlon II Neo K345 and EPYC 9565 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3088 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Athlon II Neo | no data |
| Power efficiency | 2.60 | no data |
| Architecture codename | Champlain (2010−2011) | Turin (2024) |
| Release date | 18 December 2010 (14 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $10,486 |
Detailed specifications
Athlon II Neo K345 and EPYC 9565 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) | 72 (Doheptaconta-Core) |
| Threads | 2 | 144 |
| Base clock speed | no data | 3.15 GHz |
| Boost clock speed | 1.4 GHz | 4.3 GHz |
| Bus rate | 2000 MHz | no data |
| L1 cache | 256 KB | 80 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | no data | 384 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | no data | 12x 70.6 mm2 |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon II Neo K345 and EPYC 9565 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 | S1 | SP5 |
| Power consumption (TDP) | 12 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II Neo K345 and EPYC 9565. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE4A, AMD64, Enhanced Virus Protection, Virtualization, PowerNow, HyperTransport 3.0 | no data |
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | + | - |
| VirusProtect | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II Neo K345 and EPYC 9565 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II Neo K345 and EPYC 9565. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon II Neo K345 and EPYC 9565.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 18 December 2010 | 10 October 2024 |
| Physical cores | 2 | 72 |
| Threads | 2 | 144 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 12 Watt | 400 Watt |
Athlon II Neo K345 has 3233.3% lower power consumption.
EPYC 9565, on the other hand, has an age advantage of 13 years, 3500% more physical cores and 7100% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Athlon II Neo K345 and EPYC 9565. We've got no test results to judge.
Be aware that Athlon II Neo K345 is a notebook processor while EPYC 9565 is a server/workstation one.
Should you still have questions on choice between Athlon II Neo K345 and EPYC 9565, ask them in Comments section, and we shall answer.
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