AMD EPYC 7451 | Intel Atom C3338 | |
CPU comparisonAMD EPYC 7451 or Intel Atom C3338 - 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 AMD EPYC 7451 has 24 cores with 48 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7451 was released in Q3/2017. The Intel Atom C3338 has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 128 GB of memory in 1 memory channels. The Intel Atom C3338 was released in Q3/2017. |
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AMD EPYC (129) | Family | Intel Atom (108) |
AMD EPYC 7001 (12) | CPU group | Intel Atom C3000 (20) |
1 | Generation | 5 |
Naples (Zen) | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7451 has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the AMD EPYC 7451 is 2.30 GHz (3.20 GHz) while the Intel Atom C3338 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom C3338 is at 1.50 GHz (2.20 GHz). |
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AMD EPYC 7451 | Characteristic | Intel Atom C3338 |
24 | Cores | 2 |
48 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.30 GHz | Frequency | 1.50 GHz |
3.20 GHz | Turbo Frequency (1 Core) | 2.20 GHz |
2.90 GHz | Turbo Frequency (All Cores) | 2.20 GHz |
Memory & PCIeThe AMD EPYC 7451 can use up to GB of memory in 8 memory channels. The maximum memory bandwidth is 170.6 GB/s. The Intel Atom C3338 supports up to 128 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 29.9 GB/s. |
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AMD EPYC 7451 | Characteristic | Intel Atom C3338 |
DDR4-2666 | Memory | DDR4-1866 |
Max. Memory | 128 GB | |
8 (Octa Channel) | Memory channels | 1 (Single Channel) |
170.6 GB/s | Max. Bandwidth | 29.9 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 4.00 MB |
64.00 MB | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
128 | PCIe lanes | 10 |
126.1 GB/s | PCIe Bandwidth | 9.9 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7451 is 180 W, while the Intel Atom C3338 has a TDP of 8.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7451 | Characteristic | Intel Atom C3338 |
180 W | TDP (PL1 / PBP) | 8.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7451 is manufactured in 14 nm and has 64.00 MB cache. The Intel Atom C3338 is manufactured in 14 nm and has a 4.00 MB cache. |
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AMD EPYC 7451 | Characteristic | Intel Atom C3338 |
14 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2 |
SP3 | Socket | BGA 1310 |
AMD-V, SVM | 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 |
2400 $ | Release price | 36 $ |
show more data | show more data | |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Atom C3338
2C 2T @ 2.20 GHz |
Devices using this processor |
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AMD EPYC 7451 | Intel Atom C3338 |
Unknown | Unknown |