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| AMD Phenom X4 9550 vs II X4 955 |
VS
Released November, 2009
AMD Phenom II X4 955
- 3.2 GHz
- Quad core
- Unlocked
Reasons to buy the II X4 955
![]() | Is unlocked Yes |
Cast your vote Do you agree or disagree with CPUBoss?
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Differences What are the advantages of each
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CPUBoss is not aware of any important advantages of the Phenom X4 9550 vs the Phenom II X4 955. | |||||||
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Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking |
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Benchmarks Real world tests of Phenom X4 9550 vs II X4 955
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Phenom X4 9550
3,844
Phenom II X4 955
5,898
GeekBench 3 (Single core) Data courtesy Primate Labs
Phenom X4 9550
1,070
Phenom II X4 955
1,679
GeekBench 3 (AES single core) Data courtesy Primate Labs
Phenom X4 9550
85,400 MB/s
Phenom II X4 955
129,850 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Phenom X4 9550
3,742
Phenom II X4 955
5,649
GeekBench (64-bit) Data courtesy Primate Labs
Phenom X4 9550
4,727
Phenom II X4 955
5,696
GeekBench
Phenom X4 9550
4,727
Phenom II X4 955
7,600
PassMark Data courtesy Passmark
Phenom X4 9550
2,549
Phenom II X4 955
3,960
PassMark (Single Core)
Phenom X4 9550
758
Phenom II X4 955
1,113
Reviews Word on the street
Phenom X4 9550 | vs | II X4 955 | ||
![]() | 9.0 | 8.0 |
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Specifications Full list of technical specs
summary | Phenom X4 9550 | vs | II X4 955 |
---|---|---|---|
Clock speed | 2.2 GHz | 3.2 GHz | |
Cores | Quad core | Quad core | |
Socket type | |||
AM2+ | |||
AM3 | |||
Is unlocked | No | Yes | |
features | |||
Has a NX bit | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE4a | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
3DNow! | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 95W | 125W | |
Annual home energy cost | 22.89 $/year | 30.11 $/year | |
Annual commercial energy cost | 83.22 $/year | 109.5 $/year | |
Performance per watt | 1.11 pt/W | 1.28 pt/W | |
Typical power consumption | 77.19W | 101.56W | |
bus | |||
Clock speed | 1,800 MHz | 2,000 MHz |
details | Phenom X4 9550 | vs | II X4 955 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 4 | 4 | |
L2 cache | 2 MB | 2 MB | |
L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
L3 cache | 2 MB | 6 MB | |
L3 cache per core | 0.5 MB/core | 1.5 MB/core | |
Manufacture process | 65 nm | 45 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 70°C | Unknown - 62°C | |
overclocking | |||
Overclocked clock speed | 2.77 GHz | 3.99 GHz | |
Overclocked clock speed (Water) | 3.05 GHz | 4.14 GHz | |
PassMark (Overclocked) | 1,938.4 | 3,674.7 | |
Overclocked clock speed (Air) | 2.77 GHz | 3.99 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A |
AMD Phenom X4 9550 ![]() | AMD Phenom II X4 955 ![]() |
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