Xeon Gold 6423N vs Opteron 156
Primary details
Comparing Opteron 156 and Xeon Gold 6423N processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 98 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 17.55 |
| Architecture codename | Venus (2004−2005) | no data |
| Release date | 4 May 2005 (19 years ago) | 1 July 2023 (1 year ago) |
Detailed specifications
Opteron 156 and Xeon Gold 6423N 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 | 1 (Single-Core) | 28 (Octacosa-Core) |
| Threads | 1 | 56 |
| Base clock speed | 3 GHz | 2 GHz |
| Boost clock speed | 3 GHz | 3.6 GHz |
| L1 cache | 128 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 0 KB | 52.5 MB |
| Chip lithography | 90 nm | Intel 7 nm |
| Die size | 115 mm2 | no data |
| Maximum core temperature | no data | 85 °C |
| Number of transistors | 114 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 156 and Xeon Gold 6423N 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 | no data |
| Socket | 939 | FCLGA4677 |
| Power consumption (TDP) | 104 Watt | 195 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 156 and Xeon Gold 6423N. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Opteron 156 and Xeon Gold 6423N technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 156 and Xeon Gold 6423N are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 156 and Xeon Gold 6423N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Opteron 156 and Xeon Gold 6423N.
| PCIe version | no data | 4 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 4 May 2005 | 1 July 2023 |
| Physical cores | 1 | 28 |
| Threads | 1 | 56 |
| Power consumption (TDP) | 104 Watt | 195 Watt |
Opteron 156 has 87.5% lower power consumption.
Xeon Gold 6423N, on the other hand, has an age advantage of 18 years, and 2700% more physical cores and 5500% more threads.
We couldn't decide between Opteron 156 and Xeon Gold 6423N. We've got no test results to judge.
Should you still have questions on choice between Opteron 156 and Xeon Gold 6423N, ask them in Comments section, and we shall answer.
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