Pentium B950 vs i7-3960X Extreme Edition
Aggregate performance score
Core i7-3960X Extreme Edition outperforms Pentium B950 by a whopping 782% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3960X Extreme Edition and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1127 | 2743 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | Intel Pentium |
| Power efficiency | 4.07 | 1.72 |
| Architecture codename | Sandy Bridge (2011−2013) | Sandy Bridge (2011−2013) |
| Release date | 14 November 2011 (12 years ago) | 13 June 2011 (13 years ago) |
| Launch price (MSRP) | no data | $134 |
Detailed specifications
Core i7-3960X Extreme Edition 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 | 6 (Hexa-Core) | 2 (Dual-core) |
| Threads | 12 | 2 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 3.3 GHz | 2.1 GHz |
| Bus type | DMI 2.0 | DMI 2.0 |
| Bus rate | 5 GT/s | 4 × 5 GT/s |
| Multiplier | 33 | 21 |
| L1 cache | no data | 128 KB |
| L2 cache | 1,536 KB | 512 KB |
| L3 cache | 15 MB | 2 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 434.72 mm2 | 131 mm2 |
| Maximum core temperature | no data | 85 °C |
| Number of transistors | 2270 Million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3960X Extreme Edition 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 | no data | PGA988 |
| Power consumption (TDP) | 130 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Pentium B950. 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 | - | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | no data | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | - |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| Status | no data | Discontinued |
Security technologies
Core i7-3960X Extreme Edition and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Pentium B950 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | 64 GB | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for 2nd Generation Intel® Processors |
| Graphics max frequency | no data | 1.1 GHz |
Graphics interfaces
Available interfaces and connections of Core i7-3960X Extreme Edition and Pentium B950 integrated GPUs.
| Number of displays supported | no data | 2 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Pentium B950.
| PCIe version | 2.00 | 2.0 |
| PCI Express lanes | 40 | 16 |
Pros & cons summary
| Performance score | 5.82 | 0.66 |
| Recency | 14 November 2011 | 13 June 2011 |
| Physical cores | 6 | 2 |
| Threads | 12 | 2 |
| Power consumption (TDP) | 130 Watt | 35 Watt |
i7-3960X Extreme Edition has a 781.8% higher aggregate performance score, an age advantage of 5 months, and 200% more physical cores and 500% more threads.
Pentium B950, on the other hand, has 271.4% lower power consumption.
The Core i7-3960X Extreme Edition is our recommended choice as it beats the Pentium B950 in performance tests.
Note that Core i7-3960X Extreme Edition is a desktop processor while Pentium B950 is a notebook one.
Should you still have questions on choice between Core i7-3960X Extreme Edition and Pentium B950, ask them in Comments section, and we shall answer.
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