Xeon E3-1220 vs X5687
Aggregate performance score
Xeon X5687 outperforms Xeon E3-1220 by a substantial 38% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5687 and Xeon E3-1220 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1564 | 1758 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.48 | 0.52 |
| Market segment | Server | Server |
| Power efficiency | 2.43 | 2.86 |
| Architecture codename | Westmere-EP (2010−2011) | Sandy Bridge (2011−2013) |
| Release date | 14 February 2011 (13 years ago) | 3 April 2011 (13 years ago) |
| Launch price (MSRP) | $121 | $395 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X5687 has 569% better value for money than Xeon E3-1220.
Detailed specifications
Xeon X5687 and Xeon E3-1220 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 | 4 |
| Base clock speed | 3.6 GHz | 3.1 GHz |
| Boost clock speed | 3.86 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 12 MB (shared) | 8 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 239 mm2 | 216 mm2 |
| Maximum core temperature | 80 °C | 69 °C |
| Number of transistors | 1,170 million | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X5687 and Xeon E3-1220 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 | 2 | 1 |
| Socket | FCLGA1366,LGA1366 | LGA1155 |
| Power consumption (TDP) | 130 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5687 and Xeon E3-1220. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | + | + |
| PAE | 40 Bit | no data |
| FDI | no data | - |
| Fast Memory Access | no data | + |
Security technologies
Xeon X5687 and Xeon E3-1220 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 X5687 and Xeon E3-1220 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5687 and Xeon E3-1220. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 288 GB | 32 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 32 GB/s | 21 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon X5687 and Xeon E3-1220.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 20 |
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 | 3.47 | 2.51 |
| Recency | 14 February 2011 | 3 April 2011 |
| Threads | 8 | 4 |
| Power consumption (TDP) | 130 Watt | 80 Watt |
Xeon X5687 has a 38.2% higher aggregate performance score, and 100% more threads.
Xeon E3-1220, on the other hand, has an age advantage of 1 month, and 62.5% lower power consumption.
The Xeon X5687 is our recommended choice as it beats the Xeon E3-1220 in performance tests.
Should you still have questions on choice between Xeon X5687 and Xeon E3-1220, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
