Intel Xeon E5-2648L vs E5 2628L v2 |
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Released July, 2013
Intel Xeon E5 2628L v2
- 1.9 GHz
- Octa core
Reasons to buy the E5 2628L v2
 | Higher turbo clock speed 2.4 GHz | | Supports more RAM 786,432 MB |
| | Higher clock speed 1.9 GHz | | Newer manufacturing process 22 nm |
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Differences What are the advantages of each
| |||||||
| CPUBoss is not aware of any important advantages of the Xeon E5-2648L vs the Xeon E5 2628L v2. | |||||||
| |||||||
| Higher turbo clock speed | 2.4 GHz | vs | 2.1 GHz | Around 15% higher turbo clock speed | |||
|---|---|---|---|---|---|---|---|
| Supports more RAM | 786,432 MB | vs | 393,216 MB | Supports 2x more RAM | |||
| Higher clock speed | 1.9 GHz | vs | 1.8 GHz | More than 5% higher clock speed | |||
| Newer manufacturing process | 22 nm | vs | 32 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
| Newer | Jul, 2013 | vs | Mar, 2012 | Release date over 1 years later | |||
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Features Key features of the Xeon E5-2648L vs E5 2628L v2
clock speed
turbo clock speed
L2 cache
L3 cache
TDP
Specifications Full list of technical specs
summary | Xeon E5-2648L | vs | E5 2628L v2 |
|---|---|---|---|
| Clock speed | 1.8 GHz | 1.9 GHz | |
| Turbo clock speed | 2.1 GHz | 2.4 GHz | |
| Cores | Octa core | Octa core | |
| Socket type | |||
| LGA 2011 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE4 | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1600 | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3 | |||
| DDR3-800 | |||
| Channels | Quad Channel | Quad Channel | |
| Supports ECC | Yes | No | |
| Maximum bandwidth | 51,200 MB/s | 25,600 MB/s | |
| Maximum memory size | 393,216 MB | 786,432 MB | |
details | Xeon E5-2648L | vs | E5 2628L v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 16 | 16 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
| L3 cache | 20 MB | 20 MB | |
| L3 cache per core | 2.5 MB/core | 2.5 MB/core | |
| Manufacture process | 32 nm | 22 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 | |
power consumption | |||
| TDP | 70W | 70W | |
| Annual home energy cost | 16.86 $/year | 16.86 $/year | |
| Annual commercial energy cost | 61.32 $/year | 61.32 $/year | |
| Typical power consumption | 56.88W | 56.88W | |
bus | |||
| Architecture | QPI | QPI | |
| Number of links | 2 | 2 | |
| Data rate | 64,000 MB/s | 57,600 MB/s | |
| Transfer rate | 8,000 MT/s | 7,200 MT/s | |
| Clock speed | 4,000 MHz | 3,600 MHz | |
 Intel Xeon E5-2648L  Report a correction |  Intel Xeon E5 2628L v2 Report a correction |
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