Ryzen 5 8645HS vs Processor U300
Primary details
Comparing Processor U300 and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 498 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Raptor Lake-U | no data |
| Power efficiency | no data | 30.27 |
| Architecture codename | Raptor Lake-U (2023) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 4 January 2023 (1 year ago) | 6 December 2023 (1 year ago) |
| Launch price (MSRP) | $193 | no data |
Detailed specifications
Processor U300 and Ryzen 5 8645HS 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 | 5 (Penta-Core) | 6 (Hexa-Core) |
| Threads | 6 | 12 |
| Base clock speed | 1.2 GHz | 4.3 GHz |
| Boost clock speed | 4.4 GHz | 5 GHz |
| Bus rate | 55 MHz | no data |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 1.25 MB (per core) | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 16 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Processor U300 and Ryzen 5 8645HS 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 | Intel BGA 1744 | FP8 |
| Power consumption (TDP) | 15 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Processor U300 and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Processor U300 and Ryzen 5 8645HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Processor U300 and Ryzen 5 8645HS 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 Processor U300 and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 Dual-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics Xe G4 48EUs ( - 1100 MHz) | AMD Radeon 760M ( - 2600 MHz) |
Peripherals
Specifications and connection of peripherals supported by Processor U300 and Ryzen 5 8645HS.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 8 | 20 |
Pros & cons summary
| Integrated graphics card | 4.56 | 14.95 |
| Recency | 4 January 2023 | 6 December 2023 |
| Physical cores | 5 | 6 |
| Threads | 6 | 12 |
| Chip lithography | 10 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 45 Watt |
Processor U300 has 200% lower power consumption.
Ryzen 5 8645HS, on the other hand, has 227.9% faster integrated GPU, an age advantage of 11 months, 20% more physical cores and 100% more threads, and a 150% more advanced lithography process.
We couldn't decide between Processor U300 and Ryzen 5 8645HS. We've got no test results to judge.
Should you still have questions on choice between Processor U300 and Ryzen 5 8645HS, ask them in Comments section, and we shall answer.
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