i9-11900H vs Celeron M 575
Aggregate performance score
Core i9-11900H outperforms Celeron M 575 by a whopping 5076% based on our aggregate benchmark results.
Primary details
Comparing Celeron M 575 and Core i9-11900H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3150 | 581 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron M | Tiger Lake |
| Power efficiency | 0.76 | 34.99 |
| Architecture codename | Merom (2006−2008) | Tiger Lake-H (2021) |
| Release date | 1 June 2008 (16 years ago) | 11 May 2021 (3 years ago) |
| Launch price (MSRP) | $86 | no data |
Detailed specifications
Celeron M 575 and Core i9-11900H 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 2.5 GHz |
| Boost clock speed | 2 GHz | 4.9 GHz |
| Bus rate | 667 MHz | 8 GT/s |
| L1 cache | no data | 96K (per core) |
| L2 cache | 1 MB | 1.25 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 65 nm | 10 nm SuperFin |
| Die size | 143 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 291 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Celeron M 575 and Core i9-11900H 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 | no data | 1 |
| Socket | PPGA478 | FCBGA1787 |
| Power consumption (TDP) | 31 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 575 and Core i9-11900H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Celeron M 575 and Core i9-11900H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 575 and Core i9-11900H are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 575 and Core i9-11900H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 51.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics for 11th Gen Intel Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Celeron M 575 and Core i9-11900H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Celeron M 575 and Core i9-11900H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by Celeron M 575 and Core i9-11900H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Celeron M 575 and Core i9-11900H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Performance score | 0.25 | 12.94 |
| Recency | 1 June 2008 | 11 May 2021 |
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 65 nm | 10 nm |
| Power consumption (TDP) | 31 Watt | 35 Watt |
Celeron M 575 has 12.9% lower power consumption.
i9-11900H, on the other hand, has a 5076% higher aggregate performance score, an age advantage of 12 years, 700% more physical cores and 1500% more threads, and a 550% more advanced lithography process.
The Core i9-11900H is our recommended choice as it beats the Celeron M 575 in performance tests.
Should you still have questions on choice between Celeron M 575 and Core i9-11900H, ask them in Comments section, and we shall answer.
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