Ultra 7 255HX vs Celeron 7300
Primary details
Comparing Celeron 7300 and Core Ultra 7 255HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Architecture codename | Alder Lake-U (2022) | no data |
| Release date | 23 February 2022 (2 years ago) | 1 January 2025 (less than a year ago) |
Detailed specifications
Celeron 7300 and Core Ultra 7 255HX 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 | 5 (Penta-Core) | 20 (Icosa-Core) |
| Performance-cores | 1 | 8 |
| Efficient-cores | 4 | 12 |
| Threads | 5 | 20 |
| Boost clock speed | 1 GHz | 5.2 GHz |
| L1 cache | 80K (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 8 MB (shared) | 30 MB |
| Chip lithography | Intel 7 nm | no data |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Celeron 7300 and Core Ultra 7 255HX 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 | no data |
| Socket | FCBGA1781 | FCBGA2114 |
| Power consumption (TDP) | 9 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 7300 and Core Ultra 7 255HX. 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 | + | - |
| Idle States | no data | + |
| 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
Celeron 7300 and Core Ultra 7 255HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 7300 and Core Ultra 7 255HX are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 7300 and Core Ultra 7 255HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR5-5200, LPDDR4x-4267 | DDR5-6400 |
| Maximum memory size | 64 GB | 192 GB |
| Max memory channels | 2 | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics for 12th Gen Intel Processors | Intel® Graphics |
| Quick Sync Video | + | + |
| Graphics max frequency | 800 MHz | 1.85 GHz |
| Execution Units | 48 | no data |
Graphics interfaces
Available interfaces and connections of Celeron 7300 and Core Ultra 7 255HX integrated GPUs.
| Number of displays supported | 4 | 4 |
Graphics image quality
Maximum display resolutions supported by Celeron 7300 and Core Ultra 7 255HX integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz | 4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | 4096 x 2304 @ 120Hz | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Celeron 7300 and Core Ultra 7 255HX integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | 12 |
| OpenGL | 4.6 | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Celeron 7300 and Core Ultra 7 255HX.
| PCIe version | 4.0 | 5.0 and 4.0 |
| PCI Express lanes | 14 | 24 |
Pros & cons summary
| Recency | 23 February 2022 | 1 January 2025 |
| Physical cores | 5 | 20 |
| Threads | 5 | 20 |
| Power consumption (TDP) | 9 Watt | 55 Watt |
Celeron 7300 has 511.1% lower power consumption.
Ultra 7 255HX, on the other hand, has an age advantage of 2 years, and 300% more physical cores and 300% more threads.
We couldn't decide between Celeron 7300 and Core Ultra 7 255HX. We've got no test results to judge.
Should you still have questions on choice between Celeron 7300 and Core Ultra 7 255HX, ask them in Comments section, and we shall answer.
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