Intel Xeon Gold 6126 | Intel Atom C3955 | |
CPU comparisonIntel Xeon Gold 6126 or Intel Atom C3955 - 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 Xeon Gold 6126 has 12 cores with 24 threads and clocks with a maximum frequency of 3.70 GHz. Up to 768 GB of memory is supported in 6 memory channels. The Intel Xeon Gold 6126 was released in Q3/2017. The Intel Atom C3955 has 16 cores with 16 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3955 was released in Q3/2017. |
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Intel Xeon Gold (163) | Family | Intel Atom (108) |
Intel Xeon Gold 5100/6100 (34) | CPU group | Intel Atom C3000 (20) |
1 | Generation | 5 |
Skylake | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6126 has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the Intel Xeon Gold 6126 is 2.60 GHz (3.70 GHz) while the Intel Atom C3955 has 16 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Atom C3955 is at 2.10 GHz (2.40 GHz). |
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Intel Xeon Gold 6126 | Characteristic | Intel Atom C3955 |
12 | Cores | 16 |
24 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.60 GHz | Frequency | 2.10 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 2.40 GHz |
3.00 GHz | Turbo Frequency (All Cores) | 2.40 GHz |
Memory & PCIeThe Intel Xeon Gold 6126 can use up to 768 GB of memory in 6 memory channels. The maximum memory bandwidth is 128.1 GB/s. The Intel Atom C3955 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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Intel Xeon Gold 6126 | Characteristic | Intel Atom C3955 |
DDR4-2666 | Memory | DDR4-2400 |
768 GB | Max. Memory | 256 GB |
6 (Hexa Channel) | Memory channels | 2 (Dual Channel) |
128.1 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 MB |
19.00 MB | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
48 | PCIe lanes | 16 |
47.3 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Gold 6126 is 125 W, while the Intel Atom C3955 has a TDP of 32 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Gold 6126 | Characteristic | Intel Atom C3955 |
125 W | TDP (PL1 / PBP) | 32 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon Gold 6126 is manufactured in 14 nm and has 19.00 MB cache. The Intel Atom C3955 is manufactured in 14 nm and has a 16.00 MB cache. |
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Intel Xeon Gold 6126 | Characteristic | Intel Atom C3955 |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2 |
LGA 3647 | Socket | BGA 1310 |
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 | Q3/2017 |
1850 $ | Release price | 434 $ |
show more data | show more data | |
Intel Xeon Gold 6126
12C 24T @ 3.70 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.70 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.70 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.70 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Intel Xeon Gold 6126
12C 24T @ 3.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Devices using this processor |
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Intel Xeon Gold 6126 | Intel Atom C3955 |
Unknown | Unknown |