HD Graphics 620 vs Sempron 145
Primary details
Comparing Sempron 145 and HD Graphics 620 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 HD Graphics |
| Architecture codename | Sargas (2009−2011) | Gen9.5 |
| Release date | 1 September 2010 (14 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $95 | no data |
Detailed specifications
Sempron 145 and HD Graphics 620 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) | no data |
| Threads | 1 | no data |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 0.35 GHz |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 14 nm0.014 μm 1.4e-5 mm |
| Die size | 117 mm2 | no data |
| Number of transistors | 234 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Sempron 145 and HD Graphics 620 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 | no data |
| Socket | AM3 | no data |
| Power consumption (TDP) | 45 Watt | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and HD Graphics 620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | no data | 65,536 MB 67,108,864 KB 68,719,476,736 B 0.0625 TiB 64 GB |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and HD Graphics 620.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Chip lithography | 45 nm | 14 nm |
HD Graphics 620 has a 221.4% more advanced lithography process.
We couldn't decide between Sempron 145 and HD Graphics 620. We've got no test results to judge.
Note that Sempron 145 is a desktop processor while HD Graphics 620 is a notebook one.
Should you still have questions on choice between Sempron 145 and HD Graphics 620, ask them in Comments section, and we shall answer.
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