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AMD Athlon II X4 651K | Apple A11 Bionic | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 651K and the Apple A11 Bionic and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X4 651K 4 core processor released in Q4/2011 with the Apple A11 Bionic which has 6 CPU cores and was introduced in Q3/2017. |
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AMD Athlon II (52) | Family | Apple A series (22) |
AMD Athlon II X4 (Llano) (5) | CPU group | Apple A11 (1) |
2 | Generation | 11 |
Llano | Architecture | A11 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Apple A10 Fusion |
-- | Successor | Apple A12 Bionic |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 651K is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The Apple A11 Bionic clocks with 2.39 GHz, has 6 CPU cores and can calculate 6 threads in parallel. |
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AMD Athlon II X4 651K | Characteristic | Apple A11 Bionic |
4 | Cores | 6 |
4 | Threads | 6 |
normal | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.00 GHz | A-Core | 2.39 GHz 2x Monsoon |
-- | B-Core | 1.19 GHz 4x Mistral |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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AMD Athlon II X4 651K | Characteristic | Apple A11 Bionic |
-- | AI hardware | Apple Neural Engine |
-- | AI specifications | 2 Neural cores @ 0.6 TOPS |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)Graphics (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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no iGPU | GPU | Apple A11 |
GPU frequency | 1.07 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 8 |
Technology | 10 nm | |
Max. displays | 1 | |
-- | Compute units | 12 |
-- | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 3 GB |
-- | 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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no iGPU | GPU | Apple A11 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 651K, while the Apple A11 Bionic supports a maximum of 3 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled. |
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AMD Athlon II X4 651K | Characteristic | Apple A11 Bionic |
DDR3-1333 | Memory | LPDDR4X-4266 |
16 GB | Max. Memory | 3 GB |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
21.3 GB/s | Max. Bandwidth | 34.1 GB/s |
No | ECC | No |
4.00 MB | L2 Cache | 8.00 MB |
-- | L3 Cache | -- |
2.0 | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Athlon II X4 651K has a TDP of 100 W. The TDP of the Apple A11 Bionic is 8 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Athlon II X4 651K | Characteristic | Apple A11 Bionic |
100 W | TDP (PL1 / PBP) | 8 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Athlon II X4 651K has 4.00 MB cache and is manufactured in 32 nm. The cache of Apple A11 Bionic is at 8.00 MB. The processor is manufactured in 10 nm. |
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AMD Athlon II X4 651K | Characteristic | Apple A11 Bionic |
32 nm | Technology | 10 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | -- |
FM1 | Socket | -- |
AMD-V | Virtualization | None |
No | AES-NI | No |
Windows 10, Linux | Operating systems | iOS |
Q4/2011 | Release date | Q3/2017 |
-- | Release price | -- |
show more data | show more data | |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
@ 0.00 GHz |
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Apple A11 Bionic
Apple A11 @ 1.07 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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Apple A11 Bionic
6C 6T @ 2.39 GHz |
Devices using this processor |
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AMD Athlon II X4 651K | Apple A11 Bionic |
Unknown | Apple iPhone 8 Apple iPhone 8 Plus Apple iPhone X |