EPYC 9965 vs Atom x7809C
Primary details
Comparing Atom x7809C and EPYC 9965 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Architecture codename | Amston Lake (2024) | Turin (2024) |
| Release date | 8 April 2024 (less than a year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $117 | $14,813 |
Detailed specifications
Atom x7809C and EPYC 9965 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) | 192 |
| Threads | 8 | 384 |
| Base clock speed | 2 GHz | 2.25 GHz |
| Boost clock speed | 3.6 GHz | 3.7 GHz |
| L1 cache | 96 KB (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per module) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 384 MB (shared) |
| Chip lithography | 10 nm | 3 nm |
| 64 bit support | + | + |
Compatibility
Information on Atom x7809C and EPYC 9965 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 | Intel BGA 1264 | SP5 |
| Power consumption (TDP) | 25 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7809C and EPYC 9965. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x7809C and EPYC 9965 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x7809C and EPYC 9965. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom x7809C and EPYC 9965.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 9 | 128 |
Pros & cons summary
| Recency | 8 April 2024 | 10 October 2024 |
| Physical cores | 8 | 192 |
| Threads | 8 | 384 |
| Chip lithography | 10 nm | 3 nm |
| Power consumption (TDP) | 25 Watt | 500 Watt |
Atom x7809C has 1900% lower power consumption.
EPYC 9965, on the other hand, has an age advantage of 6 months, 2300% more physical cores and 4700% more threads, and a 233.3% more advanced lithography process.
We couldn't decide between Atom x7809C and EPYC 9965. We've got no test results to judge.
Be aware that Atom x7809C is a notebook processor while EPYC 9965 is a server/workstation one.
Should you still have questions on choice between Atom x7809C and EPYC 9965, ask them in Comments section, and we shall answer.
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