EPYC Embedded 3351 vs Athlon X4 860K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2085 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD EPYC Embedded |
| Power efficiency | 0.87 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | GlobalFoundries |
| Architecture codename | Kaveri (2014−2015) | Zen (2017−2020) |
| Release date | 12 August 2014 (11 years ago) | 21 February 2018 (7 years ago) |
Detailed specifications
Athlon X4 860K and EPYC Embedded 3351 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 | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 3.7 GHz | 1.9 GHz |
| Boost clock speed | 4 GHz | 3 GHz |
| Multiplier | no data | 19 |
| L1 cache | 256K | 96K (per core) |
| L2 cache | 4 MB | 512K (per core) |
| L3 cache | no data | 32 MB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 245 mm2 | 2x 213 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 860K and EPYC Embedded 3351 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 (Uniprocessor) |
| Socket | FM2+ | AMD BGA SP4r2 |
| Power consumption (TDP) | 95 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 860K and EPYC Embedded 3351. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 860K and EPYC Embedded 3351 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 860K and EPYC Embedded 3351. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR4-2666 |
| Maximum memory size | no data | 1 TiB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 860K and EPYC Embedded 3351.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 64 |
Pros & cons summary
| Recency | 12 August 2014 | 21 February 2018 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 80 Watt |
EPYC Embedded 3351 has an age advantage of 3 years, 200% more physical cores and 500% more threads, a 100% more advanced lithography process, and 18.8% lower power consumption.
We couldn't decide between AMD Athlon X4 860K and AMD EPYC Embedded 3351. We've got no test results to judge.
Note that Athlon X4 860K is a desktop processor while EPYC Embedded 3351 is a server/workstation one.
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