Intel Atom C3858 vs Intel Xeon Gold 6312U
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CPU comparison with benchmarks
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| Intel Atom C3858 | Intel Xeon Gold 6312U | |
CPU comparisonIntel Atom C3858 or Intel Xeon Gold 6312U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Atom C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3858 was released in Q3/2017. The Intel Xeon Gold 6312U has 24 cores with 48 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 6144 GB of memory in 8 memory channels. The Intel Xeon Gold 6312U was released in Q2/2021. |
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| Intel Atom (108) | Family | Intel Xeon Gold (163) |
| Intel Atom C3000 (20) | CPU group | Intel Xeon Gold 5300/6300 (21) |
| 5 | Generation | 3 |
| Denverton | Architecture | Ice Lake |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3858 is a 12 core processor with a clock frequency of 2.00 GHz. The Intel Xeon Gold 6312U has 24 CPU cores with a clock frequency of 2.40 GHz (3.60 GHz). |
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| Intel Atom C3858 | Characteristic | Intel Xeon Gold 6312U |
| 12 | Cores | 24 |
| 12 | Threads | 48 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 2.40 GHz |
| -- | Turbo Frequency (1 Core) | 3.60 GHz |
| -- | Turbo Frequency (All Cores) | 2.80 GHz |
Memory & PCIeThe Intel Atom C3858 supports a maximum of 256 GB of memory in 2 memory channels. The Intel Xeon Gold 6312U can connect up to 6144 GB of memory in 8 memory channels. |
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| Intel Atom C3858 | Characteristic | Intel Xeon Gold 6312U |
| DDR4-2400 | Memory | DDR4-3200 |
| 256 GB | Max. Memory | 6144 GB |
| 2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
| 38.4 GB/s | Max. Bandwidth | 204.8 GB/s |
| Yes | ECC | Yes |
| 12.00 MB | L2 Cache | -- |
| -- | L3 Cache | 36.00 MB |
| 3.0 | PCIe version | 4.0 |
| 16 | PCIe lanes | 64 |
| 15.8 GB/s | PCIe Bandwidth | 126.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3858 has a TDP of 25 W, that of the Intel Xeon Gold 6312U is 185 W. |
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| Intel Atom C3858 | Characteristic | Intel Xeon Gold 6312U |
| 25 W | TDP (PL1 / PBP) | 185 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3858 has a 12.00 MB cache, while the Intel Xeon Gold 6312U cache has a total of 36.00 MB. |
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| Intel Atom C3858 | Characteristic | Intel Xeon Gold 6312U |
| 14 nm | Technology | 10 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
| BGA 1310 | Socket | LGA 4189 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2017 | Release date | Q2/2021 |
| 332 $ | Release price | 1450 $ |
| show more data | show more data | |
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24C 48T @ 2.40 GHz (3.60 GHz) buy now on Amazon and save!
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Rate these processors
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon Gold 6312U
24C 48T @ 3.60 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon Gold 6312U
24C 48T @ 2.80 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon Gold 6312U
24C 48T @ 2.80 GHz |
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Devices using this processor |
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| Intel Atom C3858 | Intel Xeon Gold 6312U |
| Unknown | Unknown |
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