Processor U300 vs Sempron 145
Primary details
Comparing Sempron 145 and Processor U300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Raptor Lake-U |
| Architecture codename | Sargas (2009−2011) | Raptor Lake-U (2023) |
| Release date | 1 September 2010 (14 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $95 | $193 |
Detailed specifications
Sempron 145 and Processor U300 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) | 5 (Penta-Core) |
| Threads | 1 | 6 |
| Base clock speed | 2.8 GHz | 1.2 GHz |
| Boost clock speed | 2.8 GHz | 4.4 GHz |
| Bus rate | no data | 55 MHz |
| L1 cache | 128 KB (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 117 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 234 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Sempron 145 and Processor U300 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 | AM3 | Intel BGA 1744 |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 145 and Processor U300. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Sempron 145 and Processor U300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 145 and Processor U300 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and Processor U300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics Xe G4 48EUs |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and Processor U300.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 1 September 2010 | 4 January 2023 |
| Physical cores | 1 | 5 |
| Threads | 1 | 6 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Processor U300 has an age advantage of 12 years, 400% more physical cores and 500% more threads, a 350% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Sempron 145 and Processor U300. We've got no test results to judge.
Note that Sempron 145 is a desktop processor while Processor U300 is a notebook one.
Should you still have questions on choice between Sempron 145 and Processor U300, ask them in Comments section, and we shall answer.
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