Xeon E7-4890 v2 vs EPYC Embedded 3401
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 432 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD EPYC Embedded | no data |
| Power efficiency | no data | 4.81 |
| Designer | AMD | Intel |
| Architecture codename | Zen (2017−2020) | no data |
| Release date | 21 February 2018 (8 years ago) | 1 January 2014 (12 years ago) |
Detailed specifications
Basic parameters of EPYC Embedded 3401 and Xeon E7-4890 v2: 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 | 16 (Hexadeca-Core) | 15 (Pentadeca-Core) |
| Threads | 16 | 30 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 1.85 GHz | 3.4 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 18.5 | no data |
| L1 cache | 1536 KB | no data |
| L2 cache | 8 MB | no data |
| L3 cache | 32 MB | 37.5 MB |
| Chip lithography | 14 nm | 22 nm |
| Die size | 213 mm2 | no data |
| Maximum core temperature | no data | 77 °C |
| Number of transistors | 9600 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on EPYC Embedded 3401 and Xeon E7-4890 v2 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) | 4 |
| Socket | no data | FCLGA2011 |
| Power consumption (TDP) | 85 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3401 and Xeon E7-4890 v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| PAE | no data | 46 Bit |
Security technologies
EPYC Embedded 3401 and Xeon E7-4890 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3401 and Xeon E7-4890 v2 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 3401 and Xeon E7-4890 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 1 TiB | 1.5 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85.33 GB/s | 85 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3401 and Xeon E7-4890 v2.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 32 |
Pros & cons summary
| Recency | 21 February 2018 | 1 January 2014 |
| Physical cores | 16 | 15 |
| Threads | 16 | 30 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 85 Watt | 155 Watt |
EPYC Embedded 3401 has an age advantage of 4 years, 7% more physical cores, a 57% more advanced lithography process, and 82% lower power consumption.
Xeon E7-4890 v2, on the other hand, has 88% more threads.
We couldn't decide between AMD EPYC Embedded 3401 and Intel Xeon E7-4890 v2. We've got no test results to judge.
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