Xeon E5540 vs E3-1270 v3
Aggregate performance score
Xeon E3-1270 v3 outperforms Xeon E5540 by a whopping 162% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1270 v3 and Xeon E5540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1296 | 2024 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.32 | 0.64 |
| Market segment | Server | Server |
| Power efficiency | 5.42 | 2.07 |
| Architecture codename | Haswell-WS (2013−2014) | Gainestown (2009−2010) |
| Release date | 2 June 2013 (11 years ago) | 30 March 2009 (15 years ago) |
| Launch price (MSRP) | $370 | $30 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E3-1270 v3 has 263% better value for money than Xeon E5540.
Detailed specifications
Xeon E3-1270 v3 and Xeon E5540 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 | 3.5 GHz | 2.53 GHz |
| Boost clock speed | 3.9 GHz | 2.8 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 8192 KB (shared) | 8 MB (shared) |
| Chip lithography | 22 nm | 45 nm |
| Die size | 160 mm2 | 263 mm2 |
| Maximum core temperature | no data | 76 °C |
| Number of transistors | 1,400 million | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1270 v3 and Xeon E5540 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 | FCLGA1150 | FCLGA1366 |
| Power consumption (TDP) | 80 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1270 v3 and Xeon E5540. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Demand Based Switching | no data | + |
| PAE | no data | 40 Bit |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1270 v3 and Xeon E5540 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1270 v3 and Xeon E5540 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 v3 and Xeon E5540. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 |
| Maximum memory size | 32 GB | 144 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1270 v3 and Xeon E5540.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 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.
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 | 4.58 | 1.75 |
| Recency | 2 June 2013 | 30 March 2009 |
| Chip lithography | 22 nm | 45 nm |
Xeon E3-1270 v3 has a 161.7% higher aggregate performance score, an age advantage of 4 years, and a 104.5% more advanced lithography process.
The Xeon E3-1270 v3 is our recommended choice as it beats the Xeon E5540 in performance tests.
Should you still have questions on choice between Xeon E3-1270 v3 and Xeon E5540, ask them in Comments section, and we shall answer.
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