i9-9900KF vs Celeron M 900
Primary details
Comparing Celeron M 900 and Core i9-9900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 674 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 8.15 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron M | Intel Core i9 |
| Power efficiency | no data | 11.46 |
| Architecture codename | Penryn (2008−2011) | Coffee Lake-R (2018−2019) |
| Release date | 1 April 2009 (15 years ago) | 8 January 2019 (5 years ago) |
| Launch price (MSRP) | $70 | $488 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron M 900 and Core i9-9900KF 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 | 3.6 GHz |
| Boost clock speed | 2.2 GHz | 5 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 800 MHz | 4 × 8 GT/s |
| L1 cache | no data | 64K (per core) |
| L2 cache | 1 MB | 256K (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 105 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Celeron M 900 and Core i9-9900KF 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 (Uniprocessor) |
| Socket | PGA478 | FCLGA1151 |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 900 and Core i9-9900KF. 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 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Celeron M 900 and Core i9-9900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 900 and Core i9-9900KF 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 900 and Core i9-9900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Peripherals
Specifications and connection of peripherals supported by Celeron M 900 and Core i9-9900KF.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
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 | 1 April 2009 | 8 January 2019 |
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Celeron M 900 has 171.4% lower power consumption.
i9-9900KF, on the other hand, has an age advantage of 9 years, 700% more physical cores and 1500% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Celeron M 900 and Core i9-9900KF. We've got no test results to judge.
Be aware that Celeron M 900 is a notebook processor while Core i9-9900KF is a desktop one.
Should you still have questions on choice between Celeron M 900 and Core i9-9900KF, ask them in Comments section, and we shall answer.
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