Pentium III 1333 vs Athlon II M300
Primary details
Comparing Athlon II M300 and Pentium III 1333 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 | Laptop | Desktop processor |
| Series | AMD Athlon II | no data |
| Architecture codename | Caspian (2009) | Tualatin (2000−2002) |
| Release date | 10 September 2009 (15 years ago) | December 2001 (22 years ago) |
Detailed specifications
Athlon II M300 and Pentium III 1333 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Boost clock speed | 2 GHz | 1.33 GHz |
| Bus rate | 3200 MHz | no data |
| L1 cache | 128 KB | 8 KB |
| L2 cache | 1 MB | 256 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 130 nm |
| Die size | no data | 80 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | no data | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II M300 and Pentium III 1333 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 | no data | 1 |
| Socket | Socket S1 (S1g3) | 370 |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II M300 and Pentium III 1333. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| PowerNow | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II M300 and Pentium III 1333. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Athlon II M300 has 100% more physical cores and 100% more threads, and a 188.9% more advanced lithography process.
Pentium III 1333, on the other hand, has 16.7% lower power consumption.
We couldn't decide between Athlon II M300 and Pentium III 1333. We've got no test results to judge.
Be aware that Athlon II M300 is a notebook processor while Pentium III 1333 is a desktop one.
Should you still have questions on choice between Athlon II M300 and Pentium III 1333, ask them in Comments section, and we shall answer.
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