Ryzen 9 7845HX vs Celeron M 900
Primary details
Comparing Celeron M 900 and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 157 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron M | no data |
| Power efficiency | no data | 49.49 |
| Architecture codename | Penryn (2008−2011) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 1 April 2009 (15 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $70 | no data |
Detailed specifications
Celeron M 900 and Ryzen 9 7845HX 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) | 12 (Dodeca-Core) |
| Threads | 1 | 24 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 2.2 GHz | 5.2 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | no data | 64K (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | no data | 64 MB (shared) |
| Chip lithography | 45 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | 107 mm2 | 2x 71 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | 410 Million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Celeron M 900 and Ryzen 9 7845HX 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 | PGA478 | FL1 |
| Power consumption (TDP) | 35 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 900 and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 900 and Ryzen 9 7845HX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 900 and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Celeron M 900 and Ryzen 9 7845HX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
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 | 4 January 2023 |
| Physical cores | 1 | 12 |
| Threads | 1 | 24 |
| Power consumption (TDP) | 35 Watt | 55 Watt |
Celeron M 900 has 57.1% lower power consumption.
Ryzen 9 7845HX, on the other hand, has an age advantage of 13 years, and 1100% more physical cores and 2300% more threads.
We couldn't decide between Celeron M 900 and Ryzen 9 7845HX. We've got no test results to judge.
Should you still have questions on choice between Celeron M 900 and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.
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