Ryzen Embedded V1780B vs EPYC 7551
Primary details
Comparing EPYC 7551 and Ryzen Embedded V1780B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 401 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.23 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | AMD Ryzen Embedded |
| Power efficiency | 8.59 | no data |
| Architecture codename | Naples (2017−2018) | Zen (2017−2020) |
| Release date | 29 June 2017 (7 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $3,400 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7551 and Ryzen Embedded V1780B 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 | 32 (Dotriaconta-Core) | 4 (Quad-Core) |
| Threads | 64 | 8 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 3 GHz | 3.35 GHz |
| Multiplier | 20 | 33.5 |
| L1 cache | 96K (per core) | 384 KB |
| L2 cache | 512K (per core) | 2 MB |
| L3 cache | 64 MB (shared) | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 192 mm2 | no data |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7551 and Ryzen Embedded V1780B 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 | 2 (Multiprocessor) | no data |
| Socket | TR4 | no data |
| Power consumption (TDP) | 180 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551 and Ryzen Embedded V1780B. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7551 and Ryzen Embedded V1780B are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Ryzen Embedded V1780B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-3200 |
| Maximum memory size | 2 TiB | 32 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 170.671 GB/s | 51.196 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 7551 and Ryzen Embedded V1780B.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Physical cores | 32 | 4 |
| Threads | 64 | 8 |
| Power consumption (TDP) | 180 Watt | 45 Watt |
EPYC 7551 has 700% more physical cores and 700% more threads.
Ryzen Embedded V1780B, on the other hand, has 300% lower power consumption.
We couldn't decide between EPYC 7551 and Ryzen Embedded V1780B. We've got no test results to judge.
Be aware that EPYC 7551 is a server/workstation processor while Ryzen Embedded V1780B is a notebook one.
Should you still have questions on choice between EPYC 7551 and Ryzen Embedded V1780B, ask them in Comments section, and we shall answer.
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