Pentium 3558U vs Core i5-2515E
Aggregate performance score
i5-2515E outperforms Pentium 3558U by an impressive 85% based on our aggregate benchmark results.
Primary details
Comparing Core i5-2515E and Pentium 3558U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2244 | 2639 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i5 | Intel Pentium |
| Architecture codename | Sandy Bridge (2011−2013) | Haswell (2013−2015) |
| Release date | 1 February 2011 (13 years ago) | 1 January 2014 (10 years ago) |
| Launch price (MSRP) | $266 | $161 |
| Current price | no data | $295 (1.8x MSRP) |
Detailed specifications
Core i5-2515E and Pentium 3558U 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 | 4 | 2 |
| Base clock speed | 2.5 GHz | 1.7 GHz |
| Boost clock speed | 2.5 GHz | 1.7 GHz |
| Bus support | 4 × 5 GT/s | no data |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 256K (per core) | 512 KB |
| L3 cache | 3 MB (shared) | 2 MB |
| Chip lithography | 32 nm | 22 nm |
| Die size | 149 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 624 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i5-2515E and Pentium 3558U 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 |
| Socket | Intel BGA1023 | FCBGA1168 |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2515E and Pentium 3558U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | - |
| FMA | + | no data |
| AVX | + | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | no data | - |
| Smart Response | no data | - |
| GPIO | no data | + |
| Smart Connect | no data | + |
| FDI | no data | - |
| AMT | no data | 9.5 |
| Matrix Storage | no data | - |
| Status | no data | Discontinued |
| HD Audio | no data | + |
| RST | no data | + |
Security technologies
Core i5-2515E and Pentium 3558U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | no data | - |
| OS Guard | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2515E and Pentium 3558U are enumerated here.
| AMD-V | no data | + |
| VT-d | + | - |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-2515E and Pentium 3558U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.335 GB/s | 25.6 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | Intel® HD Graphics for 4th Generation Intel® Processors |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of Core i5-2515E and Pentium 3558U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-2515E and Pentium 3558U.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 10 |
| PCI support | no data | - |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | 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.
Core i5-2515E outperforms Pentium 3558U by 85% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i5-2515E outperforms Pentium 3558U by 83% in Passmark.
Pros & cons summary
| Performance score | 1.22 | 0.66 |
| Recency | 1 February 2011 | 1 January 2014 |
| Threads | 4 | 2 |
| Cost | $266 | $161 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 35 Watt | 15 Watt |
The Core i5-2515E is our recommended choice as it beats the Pentium 3558U in performance tests.
Should you still have questions on choice between Core i5-2515E and Pentium 3558U, ask them in Comments section, and we shall answer.
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