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| Intel Xeon L5638 vs L5518 |
Released March, 2010
Intel Xeon L5638
- 2 GHz
- Hexa core
Reasons to buy the Intel Xeon L5638
![]() | Much more l2 cache 2 MB | ![]() | Much more l3 cache 12 MB |
![]() | More cores 6 | ![]() | Supports trusted computing Yes |
VS
Released March, 2009
Intel Xeon L5518
- 2.13 GHz
- Quad core
Reasons to buy the L5518
![]() | Much better overclocked clock speed (Air) 3.71 GHz | ![]() | Higher clock speed 2.13 GHz |
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Differences What are the advantages of each
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Much more l2 cache | 2 MB | vs | 1 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
---|---|---|---|---|---|---|---|
Much more l3 cache | 12 MB | vs | 8 MB | 50% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
More cores | 6 | vs | 4 | 2 more cores; run more applications at once | |||
Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
More threads | 12 | vs | 8 | 4 more threads | |||
Newer manufacturing process | 32 nm | vs | 45 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Much better overclocked clock speed (Water) | 3.03 GHz | vs | 2.13 GHz | More than 40% better overclocked clock speed (Water) | |||
More l2 cache per core | 0.33 MB/core | vs | 0.25 MB/core | Around 35% more l2 cache per core | |||
Newer | Mar, 2010 | vs | Mar, 2009 | Release date 11 months later | |||
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Much better overclocked clock speed (Air) | 3.71 GHz | vs | 2 GHz | More than 85% better overclocked clock speed (Air) | |||
Higher clock speed | 2.13 GHz | vs | 2 GHz | More than 5% higher clock speed |
Features Key features of the Xeon L5638 vs L5518
clock speed
Xeon L5638
2 GHz
Xeon L5518
2.13 GHz
turbo clock speed
Xeon L5638
2.4 GHz
Xeon L5518
2.4 GHz
L2 cache
Xeon L5638
2 MB
Xeon L5518
1 MB
L3 cache
Xeon L5638
12 MB
Xeon L5518
8 MB
overclocked clock speed (air)
Xeon L5638
2 GHz
Xeon L5518
3.71 GHz
overclocked clock speed (water)
Xeon L5638
3.03 GHz
Xeon L5518
2.13 GHz
Specifications Full list of technical specs
summary | Xeon L5638 | vs | L5518 |
---|---|---|---|
Clock speed | 2 GHz | 2.13 GHz | |
Turbo clock speed | 2.4 GHz | 2.4 GHz | |
Cores | Hexa core | Quad core | |
Socket type | |||
LGA 1366 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | No | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 60W | 60W | |
Annual home energy cost | 14.45 $/year | 14.45 $/year | |
Annual commercial energy cost | 52.56 $/year | 52.56 $/year | |
Typical power consumption | 48.75W | 48.75W |
details | Xeon L5638 | vs | L5518 |
---|---|---|---|
Threads | 12 | 8 | |
L2 cache | 2 MB | 1 MB | |
L2 cache per core | 0.33 MB/core | 0.25 MB/core | |
L3 cache | 12 MB | 8 MB | |
L3 cache per core | 2 MB/core | 2 MB/core | |
Manufacture process | 32 nm | 45 nm | |
Max CPUs | 2 | 2 | |
Voltage range | 1 - 1.5V | 0.75 - 1.35V | |
Operating temperature | Unknown - 85°C | Unknown - 85°C | |
overclocking | |||
Overclocked clock speed | 2 GHz | 3.71 GHz | |
Overclocked clock speed (Water) | 3.03 GHz | 2.13 GHz | |
Overclocked clock speed (Air) | 2 GHz | 3.71 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 | |||
Architecture | QPI | QPI | |
Number of links | 2 | 2 | |
Data rate | 46,928 MB/s | 46,880 MB/s | |
Transfer rate | 5,860 MT/s | 5,860 MT/s | |
Clock speed | 2,930 MHz | 2,930 MHz |
Intel Xeon L5638 ![]() | Intel Xeon L5518 ![]() |
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