Xeon Platinum 8260 vs 5120
Primary details
Comparing Xeon 5120 and Xeon Platinum 8260 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 300 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.21 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon Platinum |
| Power efficiency | no data | 10.96 |
| Architecture codename | Woodcrest (2006) | Cascade Lake-SP (2018−2019) |
| Release date | June 2006 (18 years ago) | 11 December 2018 (5 years ago) |
| Launch price (MSRP) | $45 | $4,702 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon 5120 and Xeon Platinum 8260 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 | 2 (Dual-core) | 24 (Tetracosa-Core) |
| Threads | 2 | 48 |
| Base clock speed | 1.86 GHz | 2.4 GHz |
| Boost clock speed | 1.87 GHz | 3.9 GHz |
| Multiplier | no data | 24 |
| L1 cache | 0 KB | 64 KB (per core) |
| L2 cache | 4 MB | 1 MB (per core) |
| L3 cache | 0 KB | 35.75 MB (shared) |
| Chip lithography | 65 nm | 14 nm |
| Maximum core temperature | 65 °C | 90 °C |
| Number of transistors | no data | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | B2=1.0V-1.5V, G0=.85V-1.5V | no data |
Compatibility
Information on Xeon 5120 and Xeon Platinum 8260 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 | 8 (Multiprocessor) |
| Socket | LGA771 | FCLGA3647 |
| Power consumption (TDP) | 65 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 5120 and Xeon Platinum 8260. 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 | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | - |
| FSB parity | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon 5120 and Xeon Platinum 8260 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 5120 and Xeon Platinum 8260 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 5120 and Xeon Platinum 8260. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4-2933 |
| Maximum memory size | no data | 1 TB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | no data | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon 5120 and Xeon Platinum 8260.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 48 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Pros & cons summary
| Physical cores | 2 | 24 |
| Threads | 2 | 48 |
| Chip lithography | 65 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 165 Watt |
Xeon 5120 has 153.8% lower power consumption.
Xeon Platinum 8260, on the other hand, has 1100% more physical cores and 2300% more threads, and a 364.3% more advanced lithography process.
We couldn't decide between Xeon 5120 and Xeon Platinum 8260. We've got no test results to judge.
Should you still have questions on choice between Xeon 5120 and Xeon Platinum 8260, ask them in Comments section, and we shall answer.
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