AMD Phenom II X2 X640 BE vs AMD Phenom II X2 P650
AMD Phenom II X2 X640 BE
► remove from comparisonThe AMD Phenom II X2 Dual-Core Mobile X640 BE (Black Edition) is a dual core processor for laptops that clocks with 3.2 GHz. Due to the missing level 3 cache, the architecture is similar to the desktop Athlon II X2 (Athlon II X2 260). The performance should be similar to a 2.9 GHz Core 2 Duo (because of the larger Cache of the Core 2 series in this clock range). Due to the missing multiplicator lock, the X640BE is easy to overclock (if the BIOS supports it).
As a difference to the Core 2 series, the Phenom II offers an integrated DDR3 memory controller on the processor die. It is manufactured in 45nm SOI and specified with 45 Watt TDP.
AMD Phenom II X2 P650
► remove from comparisonThe AMD Phenom II Dual-Core Mobile P650 is a dual core processor for laptops that clocks with 2.8 GHz. Due to the missing level 3 cache, the architecture is similar to the desktop Athlon II X2 (Athlon II X2 240e - Regor). Compared to the similar Phenom II N620, the P650 is specified with a lower TDP of 25 versus 35 Watt.
The performance should be similar to a 2.6 GHz Core 2 Duo (because of the larger Cache of the Core 2 series in this clock range). Compared to the current Intel Core-i processors, the Phenom II is only as fast as a Core i3-330M in synthetic benchmarks.
As a difference to the Core 2 series, the Phenom II offers an integrated DDR3 memory controller on the processor die.
Model | AMD Phenom II X2 X640 BE | AMD Phenom II X2 P650 | ||||||||||||||||||||||||||||||||||||||||||||||||
Codename | Champlain | Champlain | ||||||||||||||||||||||||||||||||||||||||||||||||
Series | AMD Phenom II X2 | AMD Phenom II X2 | ||||||||||||||||||||||||||||||||||||||||||||||||
Series: Phenom II X2 Champlain |
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Clock | 3200 MHz | 2800 MHz | ||||||||||||||||||||||||||||||||||||||||||||||||
FSB | 3600 | 3600 | ||||||||||||||||||||||||||||||||||||||||||||||||
L1 Cache | 256 KB | 256 KB | ||||||||||||||||||||||||||||||||||||||||||||||||
L2 Cache | 2 MB | 2 MB | ||||||||||||||||||||||||||||||||||||||||||||||||
Cores / Threads | 2 / 2 | 2 / 2 | ||||||||||||||||||||||||||||||||||||||||||||||||
TDP | 45 Watt | 25 Watt | ||||||||||||||||||||||||||||||||||||||||||||||||
Technology | 45 nm | 45 nm | ||||||||||||||||||||||||||||||||||||||||||||||||
Socket | S1 | S1 | ||||||||||||||||||||||||||||||||||||||||||||||||
Features | MMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, Virtualization, DDR3 Memory Controller | DDR3 memory controller, HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization | ||||||||||||||||||||||||||||||||||||||||||||||||
Architecture | x86 | x86 | ||||||||||||||||||||||||||||||||||||||||||||||||
Announced |
Benchmarks
Average Benchmarks AMD Phenom II X2 X640 BE → 0% n=0

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