Mobile Sempron 2800+ vs Celeron M 743
Aggregate performance score
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 3514 | 3516 |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Celeron M | Mobile Sempron |
Power efficiency | 0.56 | 0.09 |
Designer | Intel | AMD |
Architecture codename | Penryn (2008−2011) | Georgetown |
Release date | 1 September 2009 (15 years ago) | no data |
Launch price (MSRP) | $107 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Celeron M 743 and Mobile Sempron 2800+ 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) | 1 (Single-Core) |
Threads | 1 | 1 |
Boost clock speed | 1.3 GHz | 1.6 GHz |
Bus rate | 800 MHz | 800 MHz |
L1 cache | 64 KB | no data |
L2 cache | 1 MB | no data |
Chip lithography | 45 nm | no data |
Die size | 107 mm2 | no data |
Maximum core temperature | 100 °C | no data |
Number of transistors | 410 Million | no data |
64 bit support | + | - |
Windows 11 compatibility | - | - |
Compatibility
Information on Celeron M 743 and Mobile Sempron 2800+ 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.
Socket | BGA965 | no data |
Power consumption (TDP) | 10 Watt | 62 Watt |
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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.