Xeon X5687 vs E3-1270
Aggregate performance score
Xeon E3-1270 outperforms Xeon X5687 by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1270 and Xeon X5687 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1555 | 1563 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.16 | 3.48 |
| Market segment | Server | Server |
| Power efficiency | 3.99 | 2.43 |
| Architecture codename | Sandy Bridge (2011−2013) | Westmere-EP (2010−2011) |
| Release date | 3 April 2011 (13 years ago) | 14 February 2011 (13 years ago) |
| Launch price (MSRP) | $369 | $121 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X5687 has 200% better value for money than Xeon E3-1270.
Detailed specifications
Xeon E3-1270 and Xeon X5687 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.4 GHz | 3.6 GHz |
| Boost clock speed | 3.8 GHz | 3.86 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 12 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 216 mm2 | 239 mm2 |
| Maximum core temperature | 69 °C | 80 °C |
| Number of transistors | 1,160 million | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1270 and Xeon X5687 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 2 |
| Socket | LGA1155 | FCLGA1366,LGA1366 |
| Power consumption (TDP) | 80 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1270 and Xeon X5687. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | + |
| PAE | no data | 40 Bit |
| FDI | - | no data |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1270 and Xeon X5687 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1270 and Xeon X5687 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 and Xeon X5687. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 288 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 21 GB/s | 32 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1270 and Xeon X5687.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 20 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 3.50 | 3.47 |
| Recency | 3 April 2011 | 14 February 2011 |
| Power consumption (TDP) | 80 Watt | 130 Watt |
Xeon E3-1270 has a 0.9% higher aggregate performance score, an age advantage of 1 month, and 62.5% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon E3-1270 and Xeon X5687.
Should you still have questions on choice between Xeon E3-1270 and Xeon X5687, ask them in Comments section, and we shall answer.
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