Turion II Ultra M640 vs Phenom II X2 N660
Primary details
Comparing Phenom II X2 N660 and Turion II Ultra M640 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Phenom II | AMD Turion II Ultra |
| Architecture codename | Champlain (2010−2011) | Caspian (2009) |
| Release date | 1 January 2011 (13 years ago) | 10 September 2009 (14 years ago) |
Detailed specifications
Phenom II X2 N660 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 | 3 GHz | 2.6 GHz |
| Bus rate | 3600 MHz | 3600 MHz |
| L1 cache | 256 KB | no data |
| L2 cache | 2 MB | 2 MB |
| Chip lithography | 45 nm | 45 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X2 N660 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 | S1 | Socket S1 (s1g3) 638-pin |
| Power consumption (TDP) | 35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 N660 and Turion II Ultra M640. You'll probably need this information if you require some particular technology.
| Instruction set extensions | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
| VirusProtect | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N660 and Turion II Ultra M640. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
Pros & cons summary
| Recency | 1 January 2011 | 10 September 2009 |
Phenom II X2 N660 has an age advantage of 1 year.
We couldn't decide between Phenom II X2 N660 and Turion II Ultra M640. We've got no test results to judge.
Should you still have questions on choice between Phenom II X2 N660 and Turion II Ultra M640, ask them in Comments section, and we shall answer.
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