Intel Xeon E5-2403 v2 vs Pentium 1403 v2 |
Released January, 2014
Intel Xeon E5-2403 v2
- 1.8 GHz
- Quad core
Reasons to buy the Intel Xeon E5-2403 v2
 | More l2 cache 1 MB | | More l3 cache 10 MB |
| | Supports more CPUs in SMP configuration 2 | | More cores 4 |
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Released January, 2014
Intel Pentium 1403 v2
- 2.6 GHz
- Dual core
Reasons to buy the Pentium 1403 v2
| | Significantly higher clock speed 2.6 GHz | | Supports dynamic frequency scaling Yes |
| | 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
| |||||||
| More l2 cache | 1 MB | vs | 0.5 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
|---|---|---|---|---|---|---|---|
| More l3 cache | 10 MB | vs | 6 MB | More than 65% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
| Supports more CPUs in SMP configuration | 2 | vs | 1 | Twice as many CPUs in SMP configuration | |||
| More cores | 4 | vs | 2 | Twice as many cores; run more applications at once | |||
| More threads | 4 | vs | 2 | Twice as many threads | |||
| |||||||
| Significantly higher clock speed | 2.6 GHz | vs | 1.8 GHz | Around 45% higher clock speed | |||
| Supports dynamic frequency scaling | Yes | vs | No | Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed | |||
| 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 E5-2403 v2 vs Pentium 1403 v2
clock speed
L2 cache
L3 cache
TDP
Specifications Full list of technical specs
summary | Xeon E5-2403 v2 | vs | Pentium 1403 v2 |
|---|---|---|---|
| Clock speed | 1.8 GHz | 2.6 GHz | |
| Cores | Quad 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 | No | 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 E5-2403 v2 | vs | Pentium 1403 v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 4 | 2 | |
| L2 cache | 1 MB | 0.5 MB | |
| L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
| L3 cache | 10 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 | 18 | 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 E5-2403 v2  Report a correction |  Intel Pentium 1403 v2 Report a correction |
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