Intel Xeon Gold 6438M | Intel Atom C3758 | |
CPU comparisonIntel Xeon Gold 6438M or Intel Atom C3758 - 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 6438M has 32 cores with 64 threads and clocks with a maximum frequency of 3.90 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6438M was released in Q1/2023. The Intel Atom C3758 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3758 was released in Q3/2017. |
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Intel Xeon Gold (163) | Family | Intel Atom (108) |
Intel Xeon Gold 5400/6400 (25) | CPU group | Intel Atom C3000 (20) |
4 | Generation | 5 |
Sapphire Rapids | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6438M has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the Intel Xeon Gold 6438M is 2.20 GHz (3.90 GHz) while the Intel Atom C3758 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Atom C3758 is at 2.20 GHz. |
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Intel Xeon Gold 6438M | Characteristic | Intel Atom C3758 |
32 | Cores | 8 |
64 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz | Frequency | 2.20 GHz |
3.90 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6438M can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 307.2 GB/s. The Intel Atom C3758 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 6438M | Characteristic | Intel Atom C3758 |
DDR5-4400, DDR5-4800 | Memory | DDR4-2400 |
4096 GB | Max. Memory | 256 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
307.2 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 MB |
60.00 MB | L3 Cache | -- |
5.0 | PCIe version | 3.0 |
80 | PCIe lanes | 16 |
315.0 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Gold 6438M is 205 W, while the Intel Atom C3758 has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Gold 6438M | Characteristic | Intel Atom C3758 |
205 W | TDP (PL1 / PBP) | 25 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon Gold 6438M is manufactured in 10 nm and has 60.00 MB cache. The Intel Atom C3758 is manufactured in 14 nm and has a 16.00 MB cache. |
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Intel Xeon Gold 6438M | Characteristic | Intel Atom C3758 |
10 nm | Technology | 14 nm |
Chiplet | 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 4677 | Socket | BGA 1310 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q3/2017 |
3273 $ | Release price | 193 $ |
show more data | show more data | |
Intel Xeon Gold 6438M
32C 64T @ 3.90 GHz |
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Intel Atom C3758
8C 8T @ 2.20 GHz |
Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz |
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Intel Atom C3758
8C 8T @ 2.20 GHz |
Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz |
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Intel Atom C3758
8C 8T @ 2.20 GHz |
Devices using this processor |
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Intel Xeon Gold 6438M | Intel Atom C3758 |
Unknown | Unknown |