Celeron N2808 vs Ultra 7 155H
Primary details
Comparing Core Ultra 7 155H and Celeron N2808 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 413 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Meteor Lake-H | Intel Celeron |
| Architecture codename | Meteor Lake-H (2023) | Bay Trail-M (2013−2014) |
| Release date | 14 December 2023 (less than a year ago) | 22 May 2014 (10 years ago) |
Detailed specifications
Core Ultra 7 155H and Celeron N2808 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) | 2 (Dual-core) |
| Threads | 22 | 2 |
| Base clock speed | 3.8 GHz | 1.58 GHz |
| Boost clock speed | 4.8 GHz | 2.25 GHz |
| L1 cache | 112 KB (per core) | 112 KB |
| L2 cache | 2 MB (per core) | 1 MB |
| L3 cache | 24 MB | 0 KB |
| Chip lithography | Intel 4 nm | 22 nm |
| Maximum core temperature | 110 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 7 155H and Celeron N2808 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 | FCBGA2049 | FCBGA1170 |
| Power consumption (TDP) | 28 Watt | 4.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Celeron N2808. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | no data | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Smart Connect | no data | + |
| Turbo Boost Max 3.0 | + | no data |
| Status | Launched | Discontinued |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 7 155H and Celeron N2808 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | + | + |
| OS Guard | + | no data |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and Celeron N2808 are enumerated here.
| VT-d | + | - |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Celeron N2808. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
| Maximum memory size | 96 GB | 4 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | no data | 10.66 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ graphics | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Quick Sync Video | + | + |
| Graphics max frequency | 2.25 GHz | 792 MHz |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 155H and Celeron N2808 integrated GPUs.
| Number of displays supported | 4 | 2 |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 155H and Celeron N2808 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 7 155H and Celeron N2808 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and Celeron N2808.
| PCIe version | 5.0 | 2.0 |
| PCI Express lanes | 8 | 4 |
| PCI support | 5.0 and 4.0 | no data |
| USB revision | no data | 3.0 and 2.0 |
| Total number of SATA ports | no data | 2 |
| Number of USB ports | no data | 5 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 14 December 2023 | 22 May 2014 |
| Physical cores | 16 | 2 |
| Threads | 22 | 2 |
| Power consumption (TDP) | 28 Watt | 4 Watt |
Ultra 7 155H has an age advantage of 9 years, and 700% more physical cores and 1000% more threads.
Celeron N2808, on the other hand, has 600% lower power consumption.
We couldn't decide between Core Ultra 7 155H and Celeron N2808. We've got no test results to judge.
Should you still have questions on choice between Core Ultra 7 155H and Celeron N2808, ask them in Comments section, and we shall answer.
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