Xeon w5-2555X vs Opteron 43GK HE
Primary details
Comparing Opteron 43GK HE and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 122 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 12.27 |
| Architecture codename | Seoul (2012) | no data |
| Release date | 4 December 2012 (11 years ago) | 1 July 2024 (less than a year ago) |
Detailed specifications
Opteron 43GK HE and Xeon w5-2555X 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 | 8 (Octa-Core) | 14 (Tetradeca-Core) |
| Threads | 8 | 28 |
| Base clock speed | 2.6 GHz | 3.3 GHz |
| Boost clock speed | 3.6 GHz | 4.8 GHz |
| L1 cache | 384 KB | no data |
| L2 cache | 8192 KB | no data |
| L3 cache | 8192 KB (shared) | 33.75 MB Intel® Smart Cache |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | no data | 75 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Opteron 43GK HE and Xeon w5-2555X 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 | 1 |
| Socket | C32 | FCLGA4677 |
| Power consumption (TDP) | 65 Watt | 252 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 43GK HE and Xeon w5-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Opteron 43GK HE and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 43GK HE and Xeon w5-2555X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 43GK HE and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800 |
| Maximum memory size | no data | 2 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Opteron 43GK HE and Xeon w5-2555X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 4 December 2012 | 1 July 2024 |
| Physical cores | 8 | 14 |
| Threads | 8 | 28 |
| Power consumption (TDP) | 65 Watt | 252 Watt |
Opteron 43GK HE has 287.7% lower power consumption.
Xeon w5-2555X, on the other hand, has an age advantage of 11 years, and 75% more physical cores and 250% more threads.
We couldn't decide between Opteron 43GK HE and Xeon w5-2555X. We've got no test results to judge.
Should you still have questions on choice between Opteron 43GK HE and Xeon w5-2555X, ask them in Comments section, and we shall answer.
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