Opteron 6281 vs EPYC 9555P
Aggregate performance score
EPYC 9555P outperforms Opteron 6281 by a whopping 1760% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 12 | 1537 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.60 | 0.26 |
| Market segment | Server | Server |
| Power efficiency | 22.88 | 3.41 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | GlobalFoundries |
| Architecture codename | Turin (2024) | Interlagos (2011−2012) |
| Release date | 10 October 2024 (1 year ago) | 1 May 2012 (13 years ago) |
| Launch price (MSRP) | $7,983 | $988 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 9555P has 2054% better value for money than Opteron 6281.
Performance to price scatter graph
Detailed specifications
EPYC 9555P and Opteron 6281 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 | 64 (Tetrahexaconta-Core) | 16 (Hexadeca-Core) |
| Threads | 128 | 16 |
| Base clock speed | 3.2 GHz | 2.5 GHz |
| Boost clock speed | 4.4 GHz | 3.2 GHz |
| L1 cache | 80 KB (per core) | 768 KB |
| L2 cache | 1 MB (per core) | 2 MB (per module) |
| L3 cache | 256 MB (shared) | 8 MB (per die) |
| Chip lithography | 4 nm | 32 nm |
| Die size | 8x 70.6 mm2 | 2x 315 mm2 |
| Number of transistors | 66,520 million | 2,400 million |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9555P and Opteron 6281 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 | 4 |
| Socket | SP5 | G34 |
| Power consumption (TDP) | 360 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9555P and Opteron 6281. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9555P and Opteron 6281 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9555P and Opteron 6281. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 9555P and Opteron 6281.
| PCIe version | 5.0 | 2.0 |
| PCI Express lanes | 128 | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 76.81 | 4.13 |
| Recency | 10 October 2024 | 1 May 2012 |
| Physical cores | 64 | 16 |
| Threads | 128 | 16 |
| Chip lithography | 4 nm | 32 nm |
| Power consumption (TDP) | 360 Watt | 130 Watt |
EPYC 9555P has a 1759.8% higher aggregate performance score, an age advantage of 12 years, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.
Opteron 6281, on the other hand, has 176.9% lower power consumption.
The AMD EPYC 9555P is our recommended choice as it beats the AMD Opteron 6281 in performance tests.
Other comparisons
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