| Attribute |
Intel Celeron J3455 × | 
AMD A8-3520M × |
| General Information | | |
| Brand | Intel | AMD |
| Series | Intel Celeron | AMD A |
| Model | Intel Celeron J3455 | AMD A8-3520M |
| CPU Cores and Base Frequency | | |
| CPU Cores | 4 | 4 |
| Frequency (GHz) | 1.5 | 1.6 |
| CPU Threads | 4 | 4 |
| Core architecture | normal | normal |
| Hyperthreading | - | - |
| Overclocking | - | + |
| Turbo (1 Core) (GHz) | 2.3 | 2.5 |
| Turbo (4 Cores) (GHz) | 2.2 | 2.5 |
| Encryption | | |
| AES-NI | + | + |
| Hardware codec support | | |
| JPEG | Decode / Encode | Decode / Encode |
| h264 | Decode / Encode | Decode |
| h265 / HEVC (8 bit) | Decode / Encode | No |
| h265 / HEVC (10 bit) | Decode | No |
| VP8 | Decode / Encode | No |
| AV1 | No | No |
| VC-1 | Decode | Decode |
| VP9 | Decode | No |
| AVC | Decode / Encode | Decode |
| Internal Graphics | | |
| GPU name | Intel HD Graphics 500 | AMD Radeon HD 6620G |
| GPU frequency (GHz) | 0.25 | 0.44 |
| GPU (Turbo) (GHz) | 0.75 | - |
| Generation | 9 | 3 |
| DirectX Version | 12 | 11 |
| Execution units | 12 | 5 |
| Shader | 96 | 400 |
| Max. GPU Memory (GB) | 8 | 1 |
| Max. displays | 3 | 2 |
| GPU Release date (year) | 2016 | 2011 |
| Memory And PCIe | | |
| Memory type | - | DDR3-1333 |
| PCIe lanes | 6 | - |
| PCIe version | 2.0 | - |
| ECC | - | - |
| Memory channels | 2 | 2 |
| Technical details | | |
| Release date (year) | 2016 | 2011 |
| Technology (Nm) | 14 | 32 |
| Socket | BGA 1296 | FS1 |
| Virtualization | | |
| L3-Cache (MB) | 2 | 4 |
| Architecture | Apollo Lake | Llano |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | | |
| TDP (PL1) (W) | 10 | 35 |
| Benchmarks | | |
| iGPU - FP32 Performance (Single-precision GFLOPS) | 144 | 355 |
| Estimated results for PassMark CPU Mark | 2,473 | 2,281 |
| Geekbench 5, 64bit (Single-Core) | 297 | 277 |
| Geekbench 5, 64bit (Multi-Core) | 1,008 | 799 |
| Cinebench R15 (Single-Core) | 47 | - |
| Cinebench R15 (Multi-Core) | 181 | - |
| Cinebench R11.5, 64bit (Single-Core) | 0.54 | 0.51 |
| Cinebench R11.5, 64bit (Multi-Core) | 2.08 | 2.01 |
| Geekbench 3, 64bit (Single-Core) | 1,187 | 1,115 |
| Geekbench 3, 64bit (Multi-Core) | 3,815 | 3,390 |
| Cinebench R11.5, 64bit (iGPU, OpenGL) | 27 | - |