i5-520E vs Xeon E5 1680 v4
Primary details
Comparing Xeon E5-1680 v4 and Core i5-520E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 856 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.92 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon E5 | Intel Core i5 |
| Power efficiency | 6.05 | no data |
| Architecture codename | Broadwell-EP (2016) | Westmere (2010−2011) |
| Release date | 20 June 2016 (8 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | $1,723 | $210 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-1680 v4 and Core i5-520E 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 16 | 4 |
| Base clock speed | 3.4 GHz | no data |
| Boost clock speed | 4 GHz | 2.4 GHz |
| Bus type | DMI 2.0 | DMI 1.0 |
| Bus rate | 5 GT/s | 1 × 2.5 GT/s |
| Multiplier | 34 | 18 |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 2 MB | 512 KB |
| L3 cache | 20 MB (shared) | 3 MB |
| Chip lithography | 14 nm | 32 nm |
| Die size | 246.24 mm2 | 81 mm2 |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 3200 Million | 382 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-1680 v4 and Core i5-520E 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) | 1 (Uniprocessor) |
| Socket | FCLGA2011 | no data |
| Power consumption (TDP) | 140 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1680 v4 and Core i5-520E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Xeon E5-1680 v4 and Core i5-520E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1680 v4 and Core i5-520E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1680 v4 and Core i5-520E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR3-1066 |
| Maximum memory size | 1.5 TB | 8 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 76.8 GB/s | 17.051 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1680 v4 and Core i5-520E.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 16 |
Pros & cons summary
| Recency | 20 June 2016 | 7 January 2010 |
| Physical cores | 8 | 2 |
| Threads | 16 | 4 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 140 Watt | 35 Watt |
Xeon E5 1680 v4 has an age advantage of 6 years, 300% more physical cores and 300% more threads, and a 128.6% more advanced lithography process.
i5-520E, on the other hand, has 300% lower power consumption.
We couldn't decide between Xeon E5 1680 v4 and Core i5-520E. We've got no test results to judge.
Be aware that Xeon E5 1680 v4 is a server/workstation processor while Core i5-520E is a notebook one.
Should you still have questions on choice between Xeon E5 1680 v4 and Core i5-520E, ask them in Comments section, and we shall answer.
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