Opteron 6380 vs EPYC 7551
Aggregate performance score
EPYC 7551 outperforms Opteron 6380 by a whopping 267% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7551 and Opteron 6380 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 426 | 1338 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.26 | 1.50 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Architecture codename | Naples (2017−2018) | Abu Dhabi (2012) |
| Release date | 20 June 2017 (7 years ago) | 5 November 2012 (11 years ago) |
| Launch price (MSRP) | $3,400 | $1,150 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Opteron 6380 has 19% better value for money than EPYC 7551.
Detailed specifications
EPYC 7551 and Opteron 6380 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) | 16 (Hexadeca-Core) |
| Threads | 64 | 16 |
| Base clock speed | 2 GHz | 2.5 GHz |
| Boost clock speed | 2 GHz | 3.4 GHz |
| Multiplier | 20 | no data |
| L1 cache | 3 MB | 768 KB |
| L2 cache | 16 MB | 16 MB |
| L3 cache | 64 MB (shared) | 8 MB (per die) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 213 mm2 | 315 mm2 |
| Number of transistors | 19200 Million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7551 and Opteron 6380 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) | 4 |
| Socket | TR4 | G34 |
| Power consumption (TDP) | 180 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551 and Opteron 6380. 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 EPYC 7551 and Opteron 6380 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Opteron 6380. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR3 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7551 and Opteron 6380.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 128 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 15.86 | 4.32 |
| Recency | 20 June 2017 | 5 November 2012 |
| Physical cores | 32 | 16 |
| Threads | 64 | 16 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 180 Watt | 115 Watt |
EPYC 7551 has a 267.1% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 300% more threads, and a 128.6% more advanced lithography process.
Opteron 6380, on the other hand, has 56.5% lower power consumption.
The EPYC 7551 is our recommended choice as it beats the Opteron 6380 in performance tests.
Should you still have questions on choice between EPYC 7551 and Opteron 6380, ask them in Comments section, and we shall answer.
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