Apple A7 vs AMD EPYC Embedded 3351
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CPU comparison with benchmarks
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| Apple A7 | AMD EPYC Embedded 3351 | |
CPU comparisonApple A7 or AMD EPYC Embedded 3351 - 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 Apple A7 has 2 cores with 2 threads and clocks with a maximum frequency of 1.40 GHz. Up to 1 GB of memory is supported in 1 memory channels. The Apple A7 was released in Q3/2013. The AMD EPYC Embedded 3351 has 12 cores with 24 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD EPYC Embedded 3351 was released in Q1/2018. |
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| Apple A series (22) | Family | AMD EPYC (129) |
| Apple A7 (1) | CPU group | AMD EPYC Embedded 3000 (7) |
| 7 | Generation | 1 |
| A7 | Architecture | Snowy Owl (Zen) |
| Mobile | Segment | Desktop / Server |
| Apple A6 | Predecessor | -- |
| Apple A8 | Successor | -- |
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CPU Cores and Base FrequencyThe Apple A7 is a 2 core processor with a clock frequency of 1.40 GHz. The AMD EPYC Embedded 3351 has 12 CPU cores with a clock frequency of 1.90 GHz (3.00 GHz). |
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| Apple A7 | Characteristic | AMD EPYC Embedded 3351 |
| 2 | Cores | 12 |
| 2 | Threads | 24 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 1.40 GHz | Frequency | 1.90 GHz |
| -- | Turbo Frequency (1 Core) | 3.00 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| PowerVR G6430 | GPU | no iGPU |
| 0.45 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | -- |
| 28 nm | Technology | |
| 2 | Max. displays | |
| 16 | Compute units | -- |
| 128 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 10 | 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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| PowerVR G6430 | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeThe Apple A7 supports a maximum of 1 GB of memory in 1 memory channels. The AMD EPYC Embedded 3351 can connect up to 1024 GB of memory in 4 memory channels. |
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| Apple A7 | Characteristic | AMD EPYC Embedded 3351 |
| LPDDR3-1333 | Memory | DDR4-2666 |
| 1 GB | Max. Memory | 1024 GB |
| 1 (Single Channel) | Memory channels | 4 (Quad Channel) |
| 12.8 GB/s | Max. Bandwidth | 85.3 GB/s |
| No | ECC | Yes |
| 1.00 MB | L2 Cache | 6.00 MB |
| 4.00 MB | L3 Cache | 32.00 MB |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 64 |
| -- | PCIe Bandwidth | 63.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Apple A7 has a TDP of --, that of the AMD EPYC Embedded 3351 is 80 W. |
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| Apple A7 | Characteristic | AMD EPYC Embedded 3351 |
| -- | TDP (PL1 / PBP) | 80 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 60 W |
| -- | Tjunction max. | 105 °C |
Technical detailsThe Apple A7 has a 5.00 MB cache, while the AMD EPYC Embedded 3351 cache has a total of 38.00 MB. |
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| Apple A7 | Characteristic | AMD EPYC Embedded 3351 |
| 28 nm | Technology | 14 nm |
| Chiplet | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| -- | Socket | SP4 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| iOS | Operating systems | Windows 10, Linux |
| Q3/2013 | Release date | Q1/2018 |
| -- | Release price | -- |
| show more data | show more data | |
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12C 24T @ 1.90 GHz (3.00 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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Apple A7
2C 2T @ 1.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 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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Apple A7
2C 2T @ 1.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Apple A7
PowerVR G6430 @ 0.45 GHz |
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AMD EPYC Embedded 3351
@ 0.00 GHz |
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Devices using this processor |
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| Apple A7 | AMD EPYC Embedded 3351 |
| Apple iPhone 6 Apple iPhone 6 Plus Apple iPad Mini 4 Apple TV HD Apple HomePod Apple iPod touch (6. Gen) |
Unknown |
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