Intel Atom x6425E vs Intel Atom x6427FE: comparison
Comparison of Intel Atom x6425E and Intel Atom x6427FE: key differences and a full specification table.
Key differences
Intel Atom x6425E has a higher base clock (2 GHz vs 1.9 GHz).
Both processors match on: core count (4), thread count (4), TDP (12 W), process node (10 nm), maximum memory size (32 GB), memory channels (4), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Atom x6425E | Intel Atom x6427FE |
|---|---|---|
| Cores / threads | 4 / 4 | 4 / 4 |
| TDP | 12 W | 12 W |
| Process | 10 nm | 10 nm |
| Integrated graphics | UHD-графика Intel для процессоров Intel Core 10-го поколения | UHD-графика Intel для процессоров Intel Core 10-го поколения |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Atom x6425E | Intel Atom x6427FE |
|---|---|---|
| General | ||
| Model | 6425E | 6427FE |
| Codename | Elkhart Lake | Elkhart Lake |
| Segment | Embedded | Embedded |
| Product line | Процессоры Intel Atom серии X | Процессоры Intel Atom серии X |
| Process | 10 nm | 10 nm |
| Launch date | Q1 2021 | Q1 2021 |
| Status | Launched | Launched |
| Embedded options available | Yes | Yes |
| Use conditions | Embedded Broad Market Extended Temp | Industrial Extended Temp |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 2 GHz | 1.9 GHz |
| L2 cache | 1.5 MB | 1.5 MB |
| TDP | 12 W | 12 W |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Burst frequency | 3 GHz | — |
| Memory | ||
| Max memory size | 32 GB | 32 GB |
| Memory types | LPDDR4, DDR4 | LPDDR4, DDR4 |
| Memory channels | 4 | 4 |
| Max memory bandwidth | 59.7 GB/s | 68.2 GB/s |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | UHD-графика Intel для процессоров Intel Core 10-го поколения | UHD-графика Intel для процессоров Intel Core 10-го поколения |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 500 MHz | 400 MHz |
| Graphics units | 32 | 32 |
| Max displays | 3 | 3 |
| Max resolution (DP) | 4096x2160@60Hz | 4096x2160@60Hz |
| Max resolution (eDP) | 4096x2160@60Hz | 4096x2160@60Hz |
| DirectX | Yes | Yes |
| OpenGL | Yes | Yes |
| OpenCL | Yes | Yes |
| Quick Sync Video | Yes | Yes |
| Graphics output | eDP/DP/HDMI/MIPI-DSI | eDP/DP/HDMI/MIPI-DSI |
| 4K support | Yes, at 60Hz | Yes, at 60Hz |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 8 | 8 |
| PCI Express configurations | PCIe 0: 1 x4/2 x2/1 x2 + 2 x1/4 x1, PCIe 1-3: 1 x2/1 x1 | PCIe 0: 1 x4/2 x2/1 x2 + 2 x1/4 x1, PCIe 1-3: 1 x2/1 x1 |
| USB revision | 3.1 | 3.1 |
| USB ports | 4 | 4 |
| SATA ports | 2 | 2 |
| Integrated LAN | 3x 2.5GbE | 3x 2.5GbE |
| UART | Yes | Yes |
| General purpose I/O | Yes | Yes |
| Package and thermal | ||
| Sockets supported | FCBGA1493 | FCBGA1493 |
| Max CPU configuration | 1 | 1 |
| Package size | 35mm x 24mm | 35mm x 24mm |
| TJUNCTION | 105 °C | 110 °C |
| Min operating temperature | -40 °C | -40 °C |
| Max operating temperature | 85 °C | 85 °C |
| Operating temperature range | -40°C to 85°C | -40°C to 85°C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | No |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Technologies | ||
| Idle States | Yes | Yes |
| Speed Shift Technology | Yes | Yes |
| HD Audio | Yes | Yes |
| Gaussian & Neural Accelerator | Yes (1) | Yes (1) |
| Time Coordinated Computing | — | Yes |