AMD Turion II Ultra M640 vs AMD Turion II Ultra M660
AMD Turion II Ultra M640
► remove from comparisonThe AMD Turion II Ultra M640 is a middle class Dual Core CPU by AMD for laptops. The Caspian called core should be based on the K10 architecture (maybe only partly) and therefore similar to the desktop Athlon II (which performs better at the same clock rate). The performance of the Turion M640 should be comparable to a 2.2-2.3 Ghz clocked Core 2 Duo like the P7450 (which have more Level 2 Cache) and therefore not in the high end class. The M640 features an integrated memory controller (dual channel for 400MHz DDR2).
AMD Turion II Ultra M660
► remove from comparisonThe AMD Turion II Ultra M660 is a middle class Dual Core CPU by AMD for laptops. The Caspian called core should be based on the K10 architecture (maybe only partly) and therefore similar to the desktop Athlon II (which performs better at the same clock rate). The performance of the Turion M660 should be comparable to a 2.3-2.4 Ghz clocked Core 2 Duo (which have more Level 2 Cache) and therefore not in the high end class. The M660 features an integrated memory controller (dual channel for 400MHz DDR2).
Model | AMD Turion II Ultra M640 | AMD Turion II Ultra M660 | ||||||||||||||||||||||||||||||||
Codename | Caspian | Caspian | ||||||||||||||||||||||||||||||||
Series | AMD Turion II Ultra | AMD Turion II Ultra | ||||||||||||||||||||||||||||||||
Series: Turion II Ultra Caspian |
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Clock | 2600 MHz | 2700 MHz | ||||||||||||||||||||||||||||||||
FSB | 3600 | 3600 | ||||||||||||||||||||||||||||||||
L2 Cache | 2 MB | 2 MB | ||||||||||||||||||||||||||||||||
Cores / Threads | 2 / 2 | 2 / 2 | ||||||||||||||||||||||||||||||||
TDP | 35 Watt | 35 Watt | ||||||||||||||||||||||||||||||||
Technology | 45 nm | 45 nm | ||||||||||||||||||||||||||||||||
Socket | Socket S1 (s1g3) 638-Pin | Socket S1 (s1g3) 638-Pin | ||||||||||||||||||||||||||||||||
Features | Dual-channel DDR2 memory controller, MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | Dual-channel 400 MHz DDR2 memory controller, MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | ||||||||||||||||||||||||||||||||
Architecture | x86 | x86 | ||||||||||||||||||||||||||||||||
Announced |
Benchmarks
Average Benchmarks AMD Turion II Ultra M660 → 0% n=0

* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation