i5-2515E vs Phenom II X4 N950
Aggregate performance score
Phenom II X4 N950 outperforms Core i5-2515E by a substantial 32% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X4 N950 and Core i5-2515E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2105 | 2348 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 4x AMD Phenom II | Intel Core i5 |
| Power efficiency | 4.22 | 3.19 |
| Architecture codename | Champlain (2010−2011) | Sandy Bridge (2011−2013) |
| Release date | 4 October 2010 (14 years ago) | 1 February 2011 (13 years ago) |
| Launch price (MSRP) | no data | $266 |
Detailed specifications
Phenom II X4 N950 and Core i5-2515E 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | no data | 2.5 GHz |
| Boost clock speed | 2.1 GHz | 2.5 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 3600 MHz | 4 × 5 GT/s |
| Multiplier | no data | 25 |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 2 MB | 256K (per core) |
| L3 cache | no data | 3 MB (shared) |
| Chip lithography | 45 nm | 32 nm |
| Die size | no data | 149 mm2 |
| Number of transistors | no data | 624 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X4 N950 and Core i5-2515E 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 | no data | 1 (Uniprocessor) |
| Socket | S1 | Intel BGA1023 |
| Power consumption (TDP) | 35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 N950 and Core i5-2515E. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
Security technologies
Phenom II X4 N950 and Core i5-2515E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 N950 and Core i5-2515E are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 N950 and Core i5-2515E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 3000 |
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 | 1.56 | 1.18 |
| Recency | 4 October 2010 | 1 February 2011 |
| Physical cores | 4 | 2 |
| Chip lithography | 45 nm | 32 nm |
Phenom II X4 N950 has a 32.2% higher aggregate performance score, and 100% more physical cores.
i5-2515E, on the other hand, has an age advantage of 3 months, and a 40.6% more advanced lithography process.
The Phenom II X4 N950 is our recommended choice as it beats the Core i5-2515E in performance tests.
Should you still have questions on choice between Phenom II X4 N950 and Core i5-2515E, 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.
