Pentium B950 vs Pentium 4405U
Aggregate performance score
Pentium 4405U outperforms Pentium B950 by a whopping 111% based on our aggregate benchmark results.
Primary details
Comparing Pentium 4405U and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2187 | 2709 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | Intel Pentium |
| Architecture codename | Skylake (2015−2016) | Sandy Bridge (2011−2013) |
| Release date | 1 September 2015 (8 years ago) | 13 June 2011 (13 years ago) |
| Launch price (MSRP) | $161 | $134 |
Detailed specifications
Pentium 4405U and Pentium B950 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 | no data | 2.1 GHz |
| Boost clock speed | 2.1 GHz | 2.1 GHz |
| Bus support | 4 GT/s | 4 × 5 GT/s |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 512 KB | 512 KB |
| L3 cache | 2 MB | 2 MB |
| Chip lithography | 14 nm | 32 nm |
| Die size | 98.57 mm2 | 131 mm2 |
| Maximum core temperature | 100 °C | 85 °C |
| Number of transistors | 1750 Million | 504 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Pentium 4405U and Pentium B950 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 | BGA | Socket G2 |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4405U and Pentium B950. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| FMA | no data | + |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4405U and Pentium B950 are enumerated here.
| AMD-V | + | no data |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4405U and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 |
| Maximum memory size | 32 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 21.335 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 510 | Intel HD Graphics (Sandy Bridge) |
Peripherals
Specifications and connection of peripherals supported by Pentium 4405U and Pentium B950.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 10 | 16 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.37 | 0.65 |
| Recency | 1 September 2015 | 13 June 2011 |
| Threads | 4 | 2 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Pentium 4405U has a 110.8% higher aggregate performance score, an age advantage of 4 years, 100% more threads, a 128.6% more advanced lithography process, and 133.3% lower power consumption.
The Pentium 4405U is our recommended choice as it beats the Pentium B950 in performance tests.
Should you still have questions on choice between Pentium 4405U and Pentium B950, ask them in Comments section, and we shall answer.
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