Turion II Ultra M640 vs Athlon II M300
Primary details
Comparing Athlon II M300 and Turion II Ultra M640 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2983 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Athlon II | AMD Turion II Ultra |
| Power efficiency | 1.13 | no data |
| Architecture codename | Caspian (2009) | Caspian (2009) |
| Release date | 10 September 2009 (15 years ago) | 10 September 2009 (15 years ago) |
Detailed specifications
Athlon II M300 and Turion II Ultra M640 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 2 GHz | 2.6 GHz |
| Bus rate | 3200 MHz | 3600 MHz |
| L1 cache | 128 KB | no data |
| L2 cache | 1 MB | 2 MB |
| Chip lithography | 45 nm | 45 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II M300 and Turion II Ultra M640 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 | Socket S1 (S1g3) | Socket S1 (s1g3) 638-pin |
| Power consumption (TDP) | 35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II M300 and Turion II Ultra M640. 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 | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II M300 and Turion II Ultra M640. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR2 |
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