Xeon E3-1505L v6 vs X5660
Aggregate performance score
Xeon E3-1505L v6 outperforms Xeon X5660 by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5660 and Xeon E3-1505L v6 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1481 | 1472 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.05 | 1.42 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon E3 |
| Power efficiency | 3.77 | 14.50 |
| Architecture codename | Westmere-EP (2010−2011) | Kaby Lake (2016−2019) |
| Release date | 16 March 2010 (14 years ago) | 3 January 2017 (7 years ago) |
| Launch price (MSRP) | $33 | $433 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X5660 has 115% better value for money than Xeon E3-1505L v6.
Detailed specifications
Xeon X5660 and Xeon E3-1505L v6 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 3.2 GHz | 2.2 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 8 GT/s |
| Multiplier | no data | 22 |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 12 MB (shared) | 8 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 239 mm2 | no data |
| Maximum core temperature | 81 °C | no data |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X5660 and Xeon E3-1505L v6 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 (Uniprocessor) |
| Socket | FCLGA1366,LGA1366 | no data |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5660 and Xeon E3-1505L v6. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon X5660 and Xeon E3-1505L v6 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5660 and Xeon E3-1505L v6 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and Xeon E3-1505L v6. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3L-1600 |
| Maximum memory size | 288 GB | 64 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 32 GB/s | 34.134 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics P630 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5660 and Xeon E3-1505L v6.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.78 | 3.83 |
| Recency | 16 March 2010 | 3 January 2017 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Xeon X5660 has 50% more physical cores and 50% more threads.
Xeon E3-1505L v6, on the other hand, has a 1.3% higher aggregate performance score, an age advantage of 6 years, a 128.6% more advanced lithography process, and 280% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon X5660 and Xeon E3-1505L v6.
Should you still have questions on choice between Xeon X5660 and Xeon E3-1505L v6, ask them in Comments section, and we shall answer.
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