Ryzen 5 7645HX vs Celeron J1900
Aggregate performance score
Ryzen 5 7645HX outperforms Celeron J1900 by a whopping 2230% based on our aggregate benchmark results.
Primary details
Comparing Celeron J1900 and Ryzen 5 7645HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2677 | 380 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | no data |
| Power efficiency | 6.87 | 35.58 |
| Architecture codename | Bay Trail-D (2013) | Dragon Range (Zen4) (2023) |
| Release date | 1 November 2013 (11 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $82 | no data |
Detailed specifications
Celeron J1900 and Ryzen 5 7645HX 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 2 GHz | 4 GHz |
| Boost clock speed | 2.42 GHz | 5 GHz |
| L1 cache | 224 KB | 64K (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | 2 MB L2 Cache | 32 MB (shared) |
| Chip lithography | 22 nm | 5 nm |
| Die size | no data | 71 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | no data | 6570 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Celeron J1900 and Ryzen 5 7645HX 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 | FCBGA1170 | FL1 |
| Power consumption (TDP) | 10 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron J1900 and Ryzen 5 7645HX. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| PAE | 36 Bit | no data |
| FDI | - | no data |
| RST | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Celeron J1900 and Ryzen 5 7645HX technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron J1900 and Ryzen 5 7645HX are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron J1900 and Ryzen 5 7645HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-5200 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | AMD Radeon 610M |
| Quick Sync Video | + | - |
| Graphics max frequency | 854 MHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron J1900 and Ryzen 5 7645HX integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron J1900 and Ryzen 5 7645HX.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 4 | 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.74 | 17.24 |
| Recency | 1 November 2013 | 4 January 2023 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 10 Watt | 45 Watt |
Celeron J1900 has 350% lower power consumption.
Ryzen 5 7645HX, on the other hand, has a 2229.7% higher aggregate performance score, an age advantage of 9 years, 50% more physical cores and 200% more threads, and a 340% more advanced lithography process.
The Ryzen 5 7645HX is our recommended choice as it beats the Celeron J1900 in performance tests.
Should you still have questions on choice between Celeron J1900 and Ryzen 5 7645HX, ask them in Comments section, and we shall answer.
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