Xeon Gold 6418H vs Atom C3850
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 197 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 15.07 |
| Market segment | Server | Server |
| Series | Intel Atom | no data |
| Power efficiency | no data | 6.74 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Goldmont (2016−2017) | Sapphire Rapids (2023−2024) |
| Release date | 15 August 2017 (8 years ago) | 10 January 2023 (3 years ago) |
| Launch price (MSRP) | $323 | $2,065 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Atom C3850 and Xeon Gold 6418H: 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 | 12 (Dodeca-Core) | 24 (Tetracosa-Core) |
| Threads | 12 | 48 |
| Base clock speed | 2.1 GHz | 2.1 GHz |
| Boost clock speed | 2.4 GHz | 4 GHz |
| Multiplier | 21 | no data |
| L1 cache | 672 KB | 80K (per core) |
| L2 cache | 12 MB | 2 MB (per core) |
| L3 cache | 12 MB | 60 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | 78 °C | no data |
| Maximum case temperature (TCase) | no data | 81 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom C3850 and Xeon Gold 6418H 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 (Uniprocessor) | 4 |
| Socket | FCBGA1310 | FCLGA4677 |
| Power consumption (TDP) | 25 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3850 and Xeon Gold 6418H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | - | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Atom C3850 and Xeon Gold 6418H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Boot | + | no data |
| SGX | - | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3850 and Xeon Gold 6418H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3850 and Xeon Gold 6418H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2400 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 256 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Atom C3850 and Xeon Gold 6418H.
| PCIe version | 3 | 5 |
| PCI Express lanes | 16 | 80 |
| USB revision | 3 | no data |
| Total number of SATA ports | 16 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 2x10/2.5/1 GBE | no data |
Pros & cons summary
| Recency | 15 August 2017 | 10 January 2023 |
| Physical cores | 12 | 24 |
| Threads | 12 | 48 |
| Power consumption (TDP) | 25 Watt | 185 Watt |
Atom C3850 has 640% lower power consumption.
Xeon Gold 6418H, on the other hand, has an age advantage of 5 years, and 100% more physical cores and 300% more threads.
We couldn't decide between Intel Atom C3850 and Intel Xeon Gold 6418H. We've got no test results to judge.
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