Intel Atom Z3740D | AMD EPYC 7351 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z3740D and the AMD EPYC 7351 and use benchmarks to check which processor is faster.
We compare the Intel Atom Z3740D 4 core processor released in Q3/2013 with the AMD EPYC 7351 which has 16 CPU cores and was introduced in Q3/2017. |
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Intel Atom (108) | Family | AMD EPYC (129) |
Intel Atom Z3700 (16) | CPU group | AMD EPYC 7001 (12) |
4 | Generation | 1 |
Bay Trail | Architecture | Naples (Zen) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3740D is a 4 core processor with a clock frequency of 1.33 GHz (1.83 GHz). The processor can compute 4 threads at the same time. The AMD EPYC 7351 clocks with 2.40 GHz (2.90 GHz), has 16 CPU cores and can calculate 32 threads in parallel. |
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Intel Atom Z3740D | Characteristic | AMD EPYC 7351 |
4 | Cores | 16 |
4 | Threads | 32 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.33 GHz | Frequency | 2.40 GHz |
1.83 GHz | Turbo Frequency (1 Core) | 2.90 GHz |
-- | Turbo Frequency (All Cores) | 2.90 GHz |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
0.31 GHz | GPU frequency | -- |
0.69 GHz | GPU (Turbo) | -- |
7 | GPU Generation | -- |
22 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
32 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeUp to 2 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3740D, while the AMD EPYC 7351 supports a maximum of GB of memory with a maximum memory bandwidth of 170.6 GB/s enabled. |
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Intel Atom Z3740D | Characteristic | AMD EPYC 7351 |
DDR3L-1333 | Memory | DDR4-2400, DDR4-2666 |
2 GB | Max. Memory | |
1 (Single Channel) | Memory channels | 8 (Octa Channel) |
10.6 GB/s | Max. Bandwidth | 170.6 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 64.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe Intel Atom Z3740D has a TDP of 4 W. The TDP of the AMD EPYC 7351 is 170 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Atom Z3740D | Characteristic | AMD EPYC 7351 |
4 W | TDP (PL1 / PBP) | 170 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3740D has 2.00 MB cache and is manufactured in 22 nm. The cache of AMD EPYC 7351 is at 64.00 MB. The processor is manufactured in 14 nm. |
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Intel Atom Z3740D | Characteristic | AMD EPYC 7351 |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 592 | Socket | SP3 |
VT-x, VT-x EPT | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q3/2013 | Release date | Q3/2017 |
-- | Release price | 850 $ |
show more data | show more data | |
Intel Atom Z3740D
4C 4T @ 1.83 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.83 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.83 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
Intel HD Graphics (Bay Trail GT1) @ 0.69 GHz |
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AMD EPYC 7351
@ 0.00 GHz |
Intel Atom Z3740D
4C 4T @ 1.83 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Intel Atom Z3740D
4C 4T @ 1.33 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
Devices using this processor |
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Intel Atom Z3740D | AMD EPYC 7351 |
Unknown | Unknown |