AMD Phenom II X2 P650 vs AMD Phenom II X2 X620 BE vs AMD Phenom II X2 X640 BE
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.
AMD Phenom II X2 X620 BE
► remove from comparisonThe AMD Phenom II X2 Dual-Core Mobile X620 BE (Black Edition) is a dual core processor for laptops that clocks with 3.1 GHz. Due to the missing level 3 cache, the architecture is similar to the desktop Athlon II X2 (Athlon II X2 255). The performance should be similar to a 2.8 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 X620BE is easy to overclock.
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 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.
Model | AMD Phenom II X2 P650 | AMD Phenom II X2 X620 BE | AMD Phenom II X2 X640 BE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Codename | Champlain | Champlain | Champlain | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Series | AMD Phenom II X2 | AMD Phenom II X2 | AMD Phenom II X2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Series: Phenom II X2 Champlain |
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Clock | 2800 MHz | 3100 MHz | 3200 MHz | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
FSB | 3600 | 3600 | 3600 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
L1 Cache | 256 KB | 256 KB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
L2 Cache | 2 MB | 2 MB | 2 MB | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cores / Threads | 2 / 2 | 2 / 2 | 2 / 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
TDP | 25 Watt | 45 Watt | 45 Watt | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Technology | 45 nm | 45 nm | 45 nm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Socket | S1 | S1 | S1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Features | DDR3 memory controller, HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization | MMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, Virtualization, DDR3 Memory Controller | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Architecture | x86 | x86 | x86 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Announced | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Manufacturer | products.amd.com |
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