Intel Xeon E5-2428L vs E5-2420 |
Released May, 2012
Intel Xeon E5-2428L
- 1.8 GHz
- Hexa core
Reasons to buy the Intel Xeon E5-2428L
 | Significantly lower typical power consumption 48.75W | | Significantly lower annual commercial energy cost 52.56 $/year |
| | Significantly lower annual home energy cost 14.45 $/year |
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Released May, 2012
Intel Xeon E5-2420
- 1.9 GHz
- Hexa core
- Unlocked
Reasons to buy the E5-2420
| | Significantly higher turbo clock speed 2.4 GHz | | Higher clock speed 1.9 GHz |
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Differences What are the advantages of each
| |||||||
| Significantly lower typical power consumption | 48.75W | vs | 77.19W | More than 35% lower typical power consumption | |||
|---|---|---|---|---|---|---|---|
| Significantly lower annual commercial energy cost | 52.56 $/year | vs | 83.22 $/year | More than 35% lower annual commercial energy cost | |||
| Significantly lower annual home energy cost | 14.45 $/year | vs | 22.89 $/year | More than 35% lower annual home energy cost | |||
| |||||||
| Significantly higher turbo clock speed | 2.4 GHz | vs | 2 GHz | Around 20% higher turbo clock speed | |||
| Higher clock speed | 1.9 GHz | vs | 1.8 GHz | More than 5% higher clock speed | |||
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Features Key features of the Xeon E5-2428L vs E5-2420
clock speed
turbo clock speed
L2 cache
L3 cache
TDP
Specifications Full list of technical specs
summary | Xeon E5-2428L | vs | E5-2420 |
|---|---|---|---|
| Clock speed | 1.8 GHz | 1.9 GHz | |
| Turbo clock speed | 2 GHz | 2.4 GHz | |
| Cores | Hexa core | Hexa core | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 60W | 95W | |
| Annual home energy cost | 14.45 $/year | 22.89 $/year | |
| Annual commercial energy cost | 52.56 $/year | 83.22 $/year | |
| Typical power consumption | 48.75W | 77.19W | |
bus | |||
| Architecture | QPI | QPI | |
| Number of links | 1 | 1 | |
| Data rate | 28,800 MB/s | 28,800 MB/s | |
| Transfer rate | 7,200 MT/s | 7,200 MT/s | |
| Clock speed | 3,600 MHz | 3,600 MHz | |
details | Xeon E5-2428L | vs | E5-2420 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 12 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.33 MB/core | 0.33 MB/core | |
| L3 cache | 15 MB | 15 MB | |
| L3 cache per core | 2.5 MB/core | 2.5 MB/core | |
| Manufacture process | 32 nm | 32 nm | |
| Max CPUs | 2 | 2 | |
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 | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3-800 | |||
| DDR3 | |||
| Channels | Triple Channel | Triple Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 31,999.98 MB/s | 31,999.98 MB/s | |
| Maximum memory size | 393,216 MB | 393,216 MB | |
 Intel Xeon E5-2428L  Report a correction |  Intel Xeon E5-2420 Report a correction |
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