Intel Xeon E5-2420 v2 vs Pentium 1403 v2 |
Released January, 2014
Intel Xeon E5-2420 v2
- 2.2 GHz
- Hexa core
Reasons to buy the Intel Xeon E5-2420 v2
 | Significantly more l2 cache 1.5 MB | | Significantly more l3 cache 15 MB |
| | More threads 12 | | More cores 6 |
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Released January, 2014
Intel Pentium 1403 v2
- 2.6 GHz
- Dual core
Reasons to buy the Pentium 1403 v2
| | Higher clock speed 2.6 GHz | | More l3 cache per core 3 MB/core |
| | Higher Maximum operating temperature 80 °C |
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Differences What are the advantages of each
| |||||||
| Significantly more l2 cache | 1.5 MB | vs | 0.5 MB | 3x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
|---|---|---|---|---|---|---|---|
| Significantly more l3 cache | 15 MB | vs | 6 MB | 2.5x more l3 cache; more data can be stored in the l3 cache for quick access later | |||
| More threads | 12 | vs | 2 | 10 more threads | |||
| More cores | 6 | vs | 2 | Three times as many cores; run more applications at once | |||
| Supports more CPUs in SMP configuration | 2 | vs | 1 | Twice as many CPUs in SMP configuration | |||
| |||||||
| Higher clock speed | 2.6 GHz | vs | 2.2 GHz | Around 20% higher clock speed | |||
| More l3 cache per core | 3 MB/core | vs | 2.5 MB/core | 20% more l3 cache per core | |||
| Higher Maximum operating temperature | 80 °C | vs | 76 °C | More than 5% higher Maximum operating temperature | |||
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Features Key features of the Xeon E5-2420 v2 vs Pentium 1403 v2
clock speed
L2 cache
L3 cache
TDP
Specifications Full list of technical specs
summary | Xeon E5-2420 v2 | vs | Pentium 1403 v2 |
|---|---|---|---|
| Clock speed | 2.2 GHz | 2.6 GHz | |
| Cores | Hexa core | Dual core | |
| Socket type | |||
| LGA 1356 | |||
| Is unlocked | No | No | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| F16C | |||
| MMX | |||
| SSE4 | |||
| AVX | |||
| SSE3 | |||
| EM64T | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 80W | 80W | |
| Annual home energy cost | 19.27 $/year | 19.27 $/year | |
| Annual commercial energy cost | 70.08 $/year | 70.08 $/year | |
| Typical power consumption | 65W | 65W | |
bus | |||
| Transfer rate | 5,000 MT/s | 5,000 MT/s | |
details | Xeon E5-2420 v2 | vs | Pentium 1403 v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 2 | |
| L2 cache | 1.5 MB | 0.5 MB | |
| L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
| L3 cache | 15 MB | 6 MB | |
| L3 cache per core | 2.5 MB/core | 3 MB/core | |
| Manufacture process | 22 nm | 22 nm | |
| Max CPUs | 2 | 1 | |
| Clock multiplier | 22 | 26 | |
| Voltage range | 0.65 - 1.3V | 0.65 - 1.3V | |
| Operating temperature | Unknown - 76°C | Unknown - 80°C | |
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 | |||
| DDR3-1600 | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3 | |||
| DDR3-800 | |||
| Channels | Triple Channel | Triple Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 19,200 MB/s | 38,400 MB/s | |
 Intel Xeon E5-2420 v2  Report a correction |  Intel Pentium 1403 v2 Report a correction |
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