- We put the 2 GHz B940 to the test against the 2.6 GHz P650 to find out which you should buy, the older Intel or the AMD.
- Make Offer - AMD Phenom II P650 2.6GHz Dual-Core (HMP650SGR23GM) Mobile Laptop CPU Processor AMD Phenom II Dual-Core N660, 3GHz MOBILE CPU, Socket S1G4, HMN660DCR23GM US A $24.00.
Different picture styles. AMD Phenom II Dual-Core Mobile CPU P650 HMP650SGR23GM 2.6GHz Laptop Processor. Sponsored Listings. AMD Phenom II Quad-Core P920 HMP920SGR42GM 1.6GHz.
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Reasons to consider the IntelPentium B940 | Report a correction |
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Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required |
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Reasons to consider the AMDPhenom II P650 | Report a correction |
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Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines |
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Benchmarks Real world tests of Pentium B940 vs Phenom II P650
GeekBench 3 (Multi-core)Data courtesy Primate Labs
GeekBench 3 (Single core)Data courtesy Primate Labs
GeekBench 3 (AES single core)Data courtesy Primate Labs
Amd Phenom Ii X2 550
summary | Pentium B940 | vs | Phenom II P650 |
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Clock speed | 2 GHz | 2.6 GHz |
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Cores | Dual core | Dual core |
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Socket type |
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rPGA 988A |
S1 |
features |
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Has a NX bit | Yes | Yes |
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Has virtualization support | No | Yes |
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Instruction set extensions |
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SSE4a |
SSE2 |
MMX |
SSE4 |
SSE3 |
SSE |
SSE4.1 |
SSE4.2 |
3DNow! |
Supplemental SSE3 |
Supports dynamic frequency scaling | Yes | Yes |
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power consumption |
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TDP | 35W | 25W |
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Annual home energy cost | 8.43 $/year | 6.02 $/year |
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Performance per watt | 3.04 pt/W | 2.66 pt/W |
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Typical power consumption | 28.44W | 20.31W |
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Amd Phenom X4 Motherboard
details | Pentium B940 | vs | Phenom II P650 |
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Architecture | x86-64 | x86-64 |
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Threads | 2 | 2 |
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L2 cache | 1 MB | 2 MB |
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L2 cache per core | 0.5 MB/core | 1 MB/core |
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L3 cache | 2 MB | 0 MB |
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L3 cache per core | 1 MB/core | 0 MB/core |
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Manufacture process | 32 nm | 45 nm |
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Max CPUs | 1 | 1 |
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Operating temperature | Unknown - 85°C | Unknown - 100°C |
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overclocking |
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Overclocked clock speed | 2 GHz | 2.6 GHz |
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Overclocked clock speed (Water) | 2 GHz | 2.6 GHz |
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Overclocked clock speed (Air) | 2 GHz | 2.6 GHz |
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integrated graphics |
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GPU | GPU | None |
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Label | HD Graphics | N/A |
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Number of displays supported | 2 | N/A |
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GPU clock speed | 650 MHz | N/A |
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Turbo clock speed | 1,100 MHz | N/A |
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memory controller |
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Memory controller | Built-in | Built-in |
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Memory type |
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DDR3-1333 |
DDR3-1066 |
DDR3 |