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| Intel Pentium 755 vs AMD Phenom II X4 955 |
Released May, 2004
Intel Pentium 755
- 2 GHz
- Single core
Reasons to buy the Intel Pentium 755
![]() | Much lower typical power consumption 6.09W | ![]() | Much more l2 cache per core 2 MB/core |
![]() | Much lower annual home energy cost 1.81 $/year | ![]() | Much lower annual commercial energy cost 6.57 $/year |
VS
Released November, 2009
AMD Phenom II X4 955
- 3.2 GHz
- Quad core
- Unlocked
Reasons to buy the AMD Phenom II X4 955
![]() | Much newer manufacturing process 45 nm | ![]() | Significantly higher clock speed 3.2 GHz |
![]() | More advanced architecture x86-64 | ![]() | Has a NX bit Yes |
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Differences What are the advantages of each
| |||||||
Much lower typical power consumption | 6.09W | vs | 101.56W | 16.7x lower typical power consumption | |||
---|---|---|---|---|---|---|---|
Much more l2 cache per core | 2 MB/core | vs | 0.5 MB/core | 4x more l2 cache per core | |||
Much lower annual home energy cost | 1.81 $/year | vs | 30.11 $/year | 16.7x lower annual home energy cost | |||
Much lower annual commercial energy cost | 6.57 $/year | vs | 109.5 $/year | 16.7x lower annual commercial energy cost | |||
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Much newer manufacturing process | 45 nm | vs | 90 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Significantly higher clock speed | 3.2 GHz | vs | 2 GHz | More than 60% higher clock speed | |||
More advanced architecture | x86-64 | vs | x86 | A 64-bit architecture allows more RAM to be installed and accessed by the processor | |||
Has a NX bit | Yes | vs | No | Somewhat common; Prevents a common class of security exploits | |||
Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines | |||
Much better overclocked clock speed (Air) | 3.99 GHz | vs | 2.35 GHz | More than 70% better overclocked clock speed (Air) | |||
More cores | 4 | vs | 1 | 3 more cores; run more applications at once | |||
Newer | Nov, 2009 | vs | May, 2004 | Release date over 5 years later | |||
More threads | 4 | vs | 1 | 3 more threads | |||
Much better overclocked clock speed (Water) | 4.14 GHz | vs | 2 GHz | More than 2x better overclocked clock speed (Water) |
Features Key features of the Pentium 755 vs Phenom II X4 955
clock speed
Pentium 755
2 GHz
Phenom II X4 955
3.2 GHz
L2 cache
Pentium 755
2 MB
Phenom II X4 955
2 MB
overclocked clock speed (air)
Pentium 755
2.35 GHz
Phenom II X4 955
3.99 GHz
overclocked clock speed (water)
Pentium 755
2 GHz
Phenom II X4 955
4.14 GHz
TDP
Pentium 755
7.5W
Phenom II X4 955
125W
Specifications Full list of technical specs
summary | Pentium 755 | vs | Phenom II X4 955 |
---|---|---|---|
Clock speed | 2 GHz | 3.2 GHz | |
Cores | Single core | Quad core | |
Socket type | |||
479 | |||
AM3 | |||
features | |||
Has a NX bit | No | Yes | |
Has virtualization support | No | Yes | |
Instruction set extensions | |||
SSE4a | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
3DNow! | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 7.5W | 125W | |
Annual home energy cost | 1.81 $/year | 30.11 $/year | |
Annual commercial energy cost | 6.57 $/year | 109.5 $/year | |
Typical power consumption | 6.09W | 101.56W |
details | Pentium 755 | vs | Phenom II X4 955 |
---|---|---|---|
Architecture | x86 | x86-64 | |
Threads | 1 | 4 | |
L2 cache | 2 MB | 2 MB | |
L2 cache per core | 2 MB/core | 0.5 MB/core | |
Manufacture process | 90 nm | 45 nm | |
Max CPUs | 1 | 1 | |
Voltage range | 0.99 - 1.34V | 0.88 - 1.5V | |
overclocking | |||
Overclocked clock speed | 2.35 GHz | 3.99 GHz | |
Overclocked clock speed (Water) | 2 GHz | 4.14 GHz | |
Overclocked clock speed (Air) | 2.35 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 | |
bus | |||
Clock speed | 400 MHz | 2,000 MHz |
Intel Pentium 755 ![]() | AMD Phenom II X4 955 ![]() |
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