EPYC 9655P vs Atom E3826
Primary details
Comparing Atom E3826 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.42 |
| Market segment | Laptop | Server |
| Series | Atom | no data |
| Power efficiency | no data | 23.22 |
| Architecture codename | Bay Trail-I (2013) | Turin (2024) |
| Release date | 8 October 2013 (11 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $10,811 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom E3826 and EPYC 9655P 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) | 96 |
| Threads | 2 | 192 |
| Base clock speed | no data | 2.6 GHz |
| Boost clock speed | 1.47 GHz | 4.5 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 | 384 MB (shared) |
| Chip lithography | 22 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 Atom E3826 and EPYC 9655P 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 | 1 |
| Socket | Intel BGA1170 | SP5 |
| Power consumption (TDP) | 7 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E3826 and EPYC 9655P. 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 E3826 and EPYC 9655P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E3826 and EPYC 9655P. 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 | Intel HD Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom E3826 and EPYC 9655P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 8 October 2013 | 10 October 2024 |
| Physical cores | 2 | 96 |
| Threads | 2 | 192 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 7 Watt | 400 Watt |
Atom E3826 has 5614.3% lower power consumption.
EPYC 9655P, on the other hand, has an age advantage of 11 years, 4700% more physical cores and 9500% more threads, and a 450% more advanced lithography process.
We couldn't decide between Atom E3826 and EPYC 9655P. We've got no test results to judge.
Be aware that Atom E3826 is a notebook processor while EPYC 9655P is a server/workstation one.
Should you still have questions on choice between Atom E3826 and EPYC 9655P, ask them in Comments section, and we shall answer.
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