Xeon W-3275M vs i5-520E
Primary details
Comparing Core i5-520E and Xeon W-3275M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 197 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.02 |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | Intel Xeon W |
| Power efficiency | no data | 11.55 |
| Architecture codename | Westmere (2010−2011) | Cascade Lake (2019−2020) |
| Release date | 7 January 2010 (14 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $210 | $7,453 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-520E and Xeon W-3275M 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 | 2 (Dual-core) | 28 (Octacosa-Core) |
| Threads | 4 | 56 |
| Base clock speed | no data | 2.5 GHz |
| Boost clock speed | 2.4 GHz | 4.6 GHz |
| Bus type | DMI 1.0 | DMI 3.0 |
| Bus rate | 1 × 2.5 GT/s | 4 × 8 GT/s |
| Multiplier | 18 | 25 |
| L1 cache | 128 KB | 1.75 MB |
| L2 cache | 512 KB | 28 MB |
| L3 cache | 3 MB | 38.5 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 81 mm2 | no data |
| Maximum core temperature | no data | 76 °C |
| Number of transistors | 382 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i5-520E and Xeon W-3275M 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 | no data | FCLGA3647 |
| Power consumption (TDP) | 35 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-520E and Xeon W-3275M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Core i5-520E and Xeon W-3275M 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 i5-520E and Xeon W-3275M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-520E and Xeon W-3275M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066 | DDR4-2933 |
| Maximum memory size | 8 GB | 2 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 17.051 GB/s | 140.8 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-520E and Xeon W-3275M.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 16 | 64 |
Pros & cons summary
| Recency | 7 January 2010 | 3 June 2019 |
| Physical cores | 2 | 28 |
| Threads | 4 | 56 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 205 Watt |
i5-520E has 485.7% lower power consumption.
Xeon W-3275M, on the other hand, has an age advantage of 9 years, 1300% more physical cores and 1300% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Core i5-520E and Xeon W-3275M. We've got no test results to judge.
Be aware that Core i5-520E is a notebook processor while Xeon W-3275M is a server/workstation one.
Should you still have questions on choice between Core i5-520E and Xeon W-3275M, 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.
