EPYC 9575F vs Atom E665C
Primary details
Comparing Atom E665C and EPYC 9575F 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 | Stellarton (2010) | Turin (2024) |
| Release date | 22 November 2010 (14 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,791 |
Detailed specifications
Atom E665C and EPYC 9575F 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 | 1 (Single-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 1.3 GHz | 5 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 256 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 26 mm2 | 8x 70.6 mm2 |
| Number of transistors | 47 million | 66,520 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E665C and EPYC 9575F 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 BGA1466 | SP5 |
| Power consumption (TDP) | 4 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E665C and EPYC 9575F. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E665C and EPYC 9575F are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E665C and EPYC 9575F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 600 | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom E665C and EPYC 9575F.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 22 November 2010 | 10 October 2024 |
| Physical cores | 1 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 4 Watt | 400 Watt |
Atom E665C has 9900% lower power consumption.
EPYC 9575F, on the other hand, has an age advantage of 13 years, 6300% more physical cores and 6300% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Atom E665C and EPYC 9575F. We've got no test results to judge.
Be aware that Atom E665C is a notebook processor while EPYC 9575F is a server/workstation one.
Should you still have questions on choice between Atom E665C and EPYC 9575F, ask them in Comments section, and we shall answer.
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