Celeron 7300 vs Ultra 7 356H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 353 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 33.65 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Panther Lake (2026) | Alder Lake-U (2022) |
| Release date | 5 January 2026 (recently) | 23 February 2022 (3 years ago) |
Detailed specifications
Core Ultra 7 356H and Celeron 7300 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 16 (Hexadeca-Core) | 5 (Penta-Core) |
| Performance-cores | 4 | 1 |
| Efficient-cores | 8 | 4 |
| Low Power Efficient-cores | 4 | no data |
| Threads | 16 | 5 |
| Base clock speed | 1.9 GHz | no data |
| Boost clock speed | 4.7 GHz | 1 GHz |
| L1 cache | 192 KB (per core) | 80K (per core) |
| L2 cache | 2.5 MB (per core) | 1.25 MB (per core) |
| L3 cache | 18 MB (shared) | 8 MB (shared) |
| Chip lithography | 3 nm | Intel 7 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Core Ultra 7 356H and Celeron 7300 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FCBGA2540 | FCBGA1781 |
| Power consumption (TDP) | 25 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 356H and Celeron 7300. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | no data | - |
| TSX | - | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | + |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 7 356H and Celeron 7300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 356H and Celeron 7300 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 356H and Celeron 7300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR5X-8533, DDR5-7200 | LPDDR5-5200, LPDDR4x-4267 |
| Maximum memory size | 128 GB | 64 GB |
| Max memory channels | 2 | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Graphics | Intel UHD Graphics for 12th Gen Intel Processors |
| Quick Sync Video | + | + |
| Graphics max frequency | 2.45 GHz | 800 MHz |
| Execution Units | no data | 48 |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 356H and Celeron 7300 integrated GPUs.
| Number of displays supported | 4 | 4 |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 356H and Celeron 7300 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | 3840 x 2400 @ 120Hz | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Core Ultra 7 356H and Celeron 7300 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX 12 Ultimate | 12.1 |
| OpenGL | 4.6 | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 356H and Celeron 7300.
| PCIe version | 5.0 and 4.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
Pros & cons summary
| Recency | 5 January 2026 | 23 February 2022 |
| Physical cores | 16 | 5 |
| Threads | 16 | 5 |
| Power consumption (TDP) | 25 Watt | 9 Watt |
Ultra 7 356H has an age advantage of 3 years, and 220% more physical cores and 220% more threads.
Celeron 7300, on the other hand, has 177.8% lower power consumption.
We couldn't decide between Intel Core Ultra 7 356H and Intel Celeron 7300. We've got no test results to judge.
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