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| Intel Xeon E5440 vs 5063 |
Released November, 2007
Intel Xeon E5440
- 2.83 GHz
- Quad core
Reasons to buy the Intel Xeon E5440
![]() | Much more l2 cache 12 MB | ![]() | More cores 4 |
![]() | Much more l2 cache per core 3 MB/core | ![]() | Newer manufacturing process 45 nm |
VS
First seen on June, 2012
Intel Xeon 5063
- 3.2 GHz
- Dual core
Reasons to buy the 5063
![]() | Much higher clock speed 3.2 GHz | ![]() | Much better overclocked clock speed (Air) 4.53 GHz |
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Differences What are the advantages of each
| |||||||
Much more l2 cache | 12 MB | vs | 4 MB | 3x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
---|---|---|---|---|---|---|---|
More cores | 4 | vs | 2 | Twice as many cores; run more applications at once | |||
Much more l2 cache per core | 3 MB/core | vs | 2 MB/core | 50% more l2 cache per core | |||
Newer manufacturing process | 45 nm | vs | 65 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Lower typical power consumption | 65W | vs | 77.19W | More than 15% lower typical power consumption | |||
Much better overclocked clock speed (Water) | 3.96 GHz | vs | 3.2 GHz | Around 25% better overclocked clock speed (Water) | |||
Lower annual commercial energy cost | 70.08 $/year | vs | 83.22 $/year | More than 15% lower annual commercial energy cost | |||
Lower annual home energy cost | 19.27 $/year | vs | 22.89 $/year | More than 15% lower annual home energy cost | |||
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Much higher clock speed | 3.2 GHz | vs | 2.83 GHz | Around 15% higher clock speed | |||
Much better overclocked clock speed (Air) | 4.53 GHz | vs | 3.61 GHz | More than 25% better overclocked clock speed (Air) |
Features Key features of the Xeon E5440 vs 5063
clock speed
Xeon E5440
2.83 GHz
Xeon 5063
3.2 GHz
L2 cache
Xeon E5440
12 MB
Xeon 5063
4 MB
overclocked clock speed (air)
Xeon E5440
3.61 GHz
Xeon 5063
4.53 GHz
overclocked clock speed (water)
Xeon E5440
3.96 GHz
Xeon 5063
3.2 GHz
TDP
Xeon E5440
80W
Xeon 5063
95W
Specifications Full list of technical specs
summary | Xeon E5440 | vs | 5063 |
---|---|---|---|
Clock speed | 2.83 GHz | 3.2 GHz | |
Cores | Quad core | Dual core | |
Socket type | |||
LGA 771 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 80W | 95W | |
Annual home energy cost | 19.27 $/year | 22.89 $/year | |
Annual commercial energy cost | 70.08 $/year | 83.22 $/year | |
Typical power consumption | 65W | 77.19W | |
bus | |||
Architecture | FSB | FSB | |
Number of links | 1 | 1 | |
Clock speed | 1,333 MHz | 1,066 MHz |
details | Xeon E5440 | vs | 5063 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 4 | 4 | |
L2 cache | 12 MB | 4 MB | |
L2 cache per core | 3 MB/core | 2 MB/core | |
Manufacture process | 45 nm | 65 nm | |
Transistor count | 820,000,000 | 376,000,000 | |
Max CPUs | 2 | 2 | |
Clock multiplier | 8 | 12 | |
Voltage range | 0.85 - 1.35V | 1.07 - 1.35V | |
Operating temperature | Unknown - 67°C | Unknown - 67°C | |
overclocking | |||
Overclocked clock speed | 3.61 GHz | 4.53 GHz | |
Overclocked clock speed (Water) | 3.96 GHz | 3.2 GHz | |
Overclocked clock speed (Air) | 3.61 GHz | 4.53 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 |
Intel Xeon E5440 ![]() | Intel Xeon 5063 ![]() |
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