Xeon E5520 vs i5-6440EQ
Aggregate performance score
Core i5-6440EQ outperforms Xeon E5520 by a whopping 116% based on our aggregate benchmark results.
Primary details
Comparing Core i5-6440EQ and Xeon E5520 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1533 | 2077 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.54 | 2.58 |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | no data |
| Power efficiency | 7.22 | 1.88 |
| Architecture codename | Skylake (2015−2016) | Gainestown (2009−2010) |
| Release date | 12 October 2015 (9 years ago) | 30 March 2009 (15 years ago) |
| Launch price (MSRP) | $250 | $19 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E5520 has 378% better value for money than i5-6440EQ.
Detailed specifications
Core i5-6440EQ and Xeon E5520 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 | 4 | 8 |
| Base clock speed | no data | 2.26 GHz |
| Boost clock speed | 2.7 GHz | 2.53 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 27 | no data |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 6 MB | 8 MB (shared) |
| Chip lithography | 14 nm | 45 nm |
| Die size | 122 mm2 | 263 mm2 |
| Maximum core temperature | no data | 72 °C |
| Number of transistors | no data | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-6440EQ and Xeon E5520 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 (Uniprocessor) | 2 |
| Socket | no data | FCLGA1366 |
| Power consumption (TDP) | 45 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-6440EQ and Xeon E5520. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | - |
| Idle States | no data | + |
| Demand Based Switching | no data | + |
| PAE | no data | 40 Bit |
Security technologies
Core i5-6440EQ and Xeon E5520 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-6440EQ and Xeon E5520 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-6440EQ and Xeon E5520. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR3-1866 | DDR3 |
| Maximum memory size | 64 GB | 144 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 34.134 GB/s | 25.6 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 530 | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i5-6440EQ and Xeon E5520.
| 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.
Pros & cons summary
| Performance score | 3.57 | 1.65 |
| Recency | 12 October 2015 | 30 March 2009 |
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 45 Watt | 80 Watt |
i5-6440EQ has a 116.4% higher aggregate performance score, an age advantage of 6 years, a 221.4% more advanced lithography process, and 77.8% lower power consumption.
Xeon E5520, on the other hand, has 100% more threads.
The Core i5-6440EQ is our recommended choice as it beats the Xeon E5520 in performance tests.
Be aware that Core i5-6440EQ is a notebook processor while Xeon E5520 is a server/workstation one.
Should you still have questions on choice between Core i5-6440EQ and Xeon E5520, ask them in Comments section, and we shall answer.
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