Xeon Platinum 8481C vs Gold 6128
Aggregate performance score
Xeon Gold 6128 outperforms Xeon Platinum 8481C by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6128 and Xeon Platinum 8481C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 946 | 986 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.08 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon Gold | no data |
| Power efficiency | 6.55 | 1.99 |
| Architecture codename | Skylake (server) (2017−2018) | Sapphire Rapids (2023−2024) |
| Release date | 25 April 2017 (7 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $1,697 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6128 and Xeon Platinum 8481C 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 | 6 (Hexa-Core) | 56 (Hexapentaconta-Core) |
| Threads | 12 | 112 |
| Base clock speed | 3.4 GHz | 2 GHz |
| Boost clock speed | 3.7 GHz | 3.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 34 | no data |
| L1 cache | 384 KB | 80 KB (per core) |
| L2 cache | 6 MB | 2 MB (per core) |
| L3 cache | 19.25 MB | 105 MB |
| Chip lithography | 14 nm | 10 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum core temperature | 74 °C | no data |
| Maximum case temperature (TCase) | no data | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6128 and Xeon Platinum 8481C 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 | 4 (Multiprocessor) | 2 |
| Socket | FCLGA3647 | 4677 |
| Power consumption (TDP) | 115 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6128 and Xeon Platinum 8481C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Xeon Gold 6128 and Xeon Platinum 8481C technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6128 and Xeon Platinum 8481C are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6128 and Xeon Platinum 8481C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 768 GB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| 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 Gold 6128 and Xeon Platinum 8481C.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 80 |
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.
Pros & cons summary
| Performance score | 7.96 | 7.35 |
| Recency | 25 April 2017 | 10 January 2023 |
| Physical cores | 6 | 56 |
| Threads | 12 | 112 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 115 Watt | 350 Watt |
Xeon Gold 6128 has a 8.3% higher aggregate performance score, and 204.3% lower power consumption.
Xeon Platinum 8481C, on the other hand, has an age advantage of 5 years, 833.3% more physical cores and 833.3% more threads, and a 40% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Xeon Gold 6128 and Xeon Platinum 8481C.
Should you still have questions on choice between Xeon Gold 6128 and Xeon Platinum 8481C, ask them in Comments section, and we shall answer.
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