i5-520E vs Celeron 887E
Primary details
Comparing Celeron 887E and Core i5-520E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | Intel Core i5 |
| Architecture codename | Sandy Bridge (2011−2013) | Westmere (2010−2011) |
| Release date | no data | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | no data | $210 |
Detailed specifications
Celeron 887E 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Boost clock speed | 1.5 GHz | 2.4 GHz |
| Bus type | DMI 2.0 | DMI 1.0 |
| Bus rate | 4 × 5 GT/s | 1 × 2.5 GT/s |
| Multiplier | 15 | 18 |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 512 KB | 512 KB |
| L3 cache | 2 MB | 3 MB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 131 mm2 | 81 mm2 |
| Number of transistors | 504 Million | 382 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron 887E 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) |
| Power consumption (TDP) | 17 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 887E and Core i5-520E. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | + |
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Celeron 887E and Core i5-520E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 887E and Core i5-520E are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 887E and Core i5-520E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR3-1066 |
| Maximum memory size | 16 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.335 GB/s | 17.051 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics (Sandy Bridge) | Intel HD Graphics (Ironlake) |
Peripherals
Specifications and connection of peripherals supported by Celeron 887E and Core i5-520E.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Integrated graphics card | 0.34 | 0.77 |
| Threads | 2 | 4 |
| Power consumption (TDP) | 17 Watt | 35 Watt |
Celeron 887E has 105.9% lower power consumption.
i5-520E, on the other hand, has 126.5% faster integrated GPU, and 100% more threads.
We couldn't decide between Celeron 887E and Core i5-520E. We've got no test results to judge.
Should you still have questions on choice between Celeron 887E and Core i5-520E, 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.
