Atom C3758 vs EPYC Embedded 3251
Primary details
Comparing EPYC Embedded 3251 and Atom C3758 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1657 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.57 |
| Market segment | Server | Server |
| Series | AMD EPYC Embedded | Intel Atom |
| Power efficiency | no data | 10.98 |
| Architecture codename | Zen (2017−2020) | Goldmont (2016−2017) |
| Release date | 21 February 2018 (6 years ago) | 15 August 2017 (7 years ago) |
| Launch price (MSRP) | $315 | $193 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC Embedded 3251 and Atom C3758 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) | 8 (Octa-Core) |
| Threads | 16 | 8 |
| Base clock speed | 2.5 GHz | 2.2 GHz |
| Boost clock speed | 3.1 GHz | 2.2 GHz |
| Multiplier | 25 | 22 |
| L1 cache | 96K (per core) | 448 KB |
| L2 cache | 512K (per core) | 16 MB |
| L3 cache | 16 MB (shared) | 16 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 192 mm2 | no data |
| Maximum core temperature | no data | 82 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC Embedded 3251 and Atom C3758 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | TR4 | FCBGA1310 |
| Power consumption (TDP) | 50 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3251 and Atom C3758. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
Security technologies
EPYC Embedded 3251 and Atom C3758 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3251 and Atom C3758 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3251 and Atom C3758. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4: 2400 |
| Maximum memory size | 512 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 42.671 GB/s | 34.134 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3251 and Atom C3758.
| PCIe version | no data | 3 |
| PCI Express lanes | no data | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Max number of SATA 6 Gb/s Ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
Pros & cons summary
| Recency | 21 February 2018 | 15 August 2017 |
| Threads | 16 | 8 |
| Power consumption (TDP) | 50 Watt | 25 Watt |
EPYC Embedded 3251 has an age advantage of 6 months, and 100% more threads.
Atom C3758, on the other hand, has 100% lower power consumption.
We couldn't decide between EPYC Embedded 3251 and Atom C3758. We've got no test results to judge.
Should you still have questions on choice between EPYC Embedded 3251 and Atom C3758, ask them in Comments section, and we shall answer.
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