3020e vs EPYC Embedded 3451
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2445 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD EPYC Embedded | AMD Raven Ridge (Ryzen 2000 APU) |
| Power efficiency | no data | 9.66 |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Zen (2017−2020) | Dali (Zen) (2020) |
| Release date | 21 February 2018 (7 years ago) | 4 August 2020 (5 years ago) |
| Launch price (MSRP) | $880 | no data |
Detailed specifications
EPYC Embedded 3451 and 3020e 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 32 | 2 |
| Base clock speed | 2.15 GHz | 1.2 GHz |
| Boost clock speed | 3 GHz | 2.6 GHz |
| Multiplier | 21.5 | no data |
| L1 cache | 96K (per core) | 192 KB |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 32 MB (shared) | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 2x 213 mm2 | no data |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on EPYC Embedded 3451 and 3020e 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) | no data |
| Socket | AMD BGA SP4r2 | FT5 |
| Power consumption (TDP) | 100 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3451 and 3020e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3451 and 3020e are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3451 and 3020e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4 |
| Maximum memory size | 1 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 3 ( - 1000 MHz) |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3451 and 3020e.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 64 | no data |
Pros & cons summary
| Recency | 21 February 2018 | 4 August 2020 |
| Physical cores | 16 | 2 |
| Threads | 32 | 2 |
| Power consumption (TDP) | 100 Watt | 6 Watt |
EPYC Embedded 3451 has 700% more physical cores and 1500% more threads.
3020e, on the other hand, has an age advantage of 2 years, and 1566.7% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3451 and AMD 3020e. We've got no test results to judge.
Be aware that EPYC Embedded 3451 is a server/workstation processor while 3020e is a notebook one.
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