Intel Core i7-12800HX vs Intel Core i7-1250U: comparison
Comparison of Intel Core i7-12800HX and Intel Core i7-1250U: key differences and a full specification table.
Key differences
Intel Core i7-12800HX has more cores (16 vs 10), more threads (24 vs 12), a higher maximum clock (4.8 GHz vs 4.7 GHz) and a larger L3 cache (25 MB vs 12 MB).
Both processors match on: memory channels (2).
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 Core i7-12800HX | Intel Core i7-1250U |
|---|---|---|
| Cores / threads | 16 / 24 | 10 / 12 |
| Max boost clock | 4.8 GHz | 4.7 GHz |
| L3 cache | 25 MB | 12 MB |
| Process | Intel 7 | Intel 7 |
| Integrated graphics | UHD-графика Intel для процессоров Intel Core 12-го поколения | Поддержка графики Intel Iris Xe |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i7-12800HX | Intel Core i7-1250U |
|---|---|---|
| General | ||
| Model | i7-12800HX | i7-1250U |
| Codename | Alder Lake | Alder Lake |
| Segment | Mobile | Mobile |
| Product line | Процессоры Intel Core i7 12-го поколения | Процессоры Intel Core i7 12-го поколения |
| Process | Intel 7 | Intel 7 |
| Launch date | Q2 2022 | Q1 2022 |
| Status | Launched | Launched |
| Embedded options available | No | No |
| CPU | ||
| Cores | 16 | 10 |
| Threads | 24 | 12 |
| Multithreading (SMT/HT) | Yes | Yes |
| Performance cores | 8 | 2 |
| Efficient cores | 8 | 8 |
| Max boost clock | 4.8 GHz | 4.7 GHz |
| P-core max turbo | 4.8 GHz | 4.7 GHz |
| E-core max turbo | 3.4 GHz | 3.5 GHz |
| Turbo Boost Max 3.0 frequency | 4.8 GHz | — |
| L3 cache | 25 MB | 12 MB |
| Processor base power | 55 W | 9 W |
| Maximum turbo power | 157 W | 29 W |
| Minimum assured power | 45 W | — |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Memory | ||
| Max memory size | 128 GB | 64 GB |
| Memory types | DDR5, DDR4 | LPDDR5, LPDDR4X |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 76.8 GB/s | — |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | UHD-графика Intel для процессоров Intel Core 12-го поколения | Поддержка графики Intel Iris Xe |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 1.45 GHz | 950 MHz |
| Graphics units | 32 | 96 |
| Max displays | 4 | 4 |
| Max resolution (DP) | 7680x4320@60Hz | 7680x4320@60Hz |
| Max resolution (HDMI) | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution (eDP) | 5120x3200@120Hz | 4096x2304@120Hz |
| DirectX | 12.1 | 12.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3 | 3 |
| Graphics device ID | 0x4688 | 0x46AA |
| Quick Sync Video | Yes | Yes |
| Graphics output | eDP 1.4b, DP 1.4a, HDMI 2.1 | eDP 1.4b, DP 1.4a, HDMI 2.1 |
| Multi-format codec engines | 2 | 2 |
| I/O and interfaces | ||
| PCI Express revision | 5 | 4 |
| Chipset PCIe revision | — | 3 |
| PCI Express lanes | 20 | 14 |
| PCI Express configurations | Up to 1x16+4, 2x8+4 | — |
| DMI revision | 4 | — |
| DMI lanes | 8 | — |
| Thunderbolt 4 | — | Yes |
| Package and thermal | ||
| Sockets supported | FCBGA1964 | FCBGA1781 |
| Max CPU configuration | 1 | 1 |
| Package size | 45.0 mm x 37.5 mm | 28.5 x 19 |
| TJUNCTION | 100 °C | 100 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | Yes |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Mode-based Execute Control | Yes | Yes |
| Control-Flow Enforcement Technology | Yes | Yes |
| Total Memory Encryption | No | — |
| Total Memory Encryption Multi-Key | No | — |
| Threat Detection Technology | Yes | Yes |
| QuickAssist Software Acceleration | Yes | Yes |
| vPro Eligibility | — | Intel vPro Essentials |
| Active Management Technology | No | — |
| Standard Manageability | — | Yes |
| Hardware Shield Eligibility | — | Yes |
| Technologies | ||
| Thermal Monitoring Technologies | Yes | Yes |
| Deep Learning Boost | Yes | Yes |
| Volume Management Device | Yes | Yes |
| Turbo Boost Max 3.0 | Yes | — |
| Thread Director | Yes | Yes |
| Speed Shift Technology | Yes | Yes |
| Flex Memory Access | Yes | No |
| Smart Sound Technology | Yes | Yes |
| HD Audio | Yes | Yes |
| Wake on Voice | Yes | Yes |
| Gaussian & Neural Accelerator | Yes (3) | Yes (3) |
| Image Processing Unit | — | Yes (6) |
| MIPI SoundWire | Yes (1.2) | Yes (1.2) |