Pentium B950 vs i7-3960X Extreme Edition

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Aggregate performance score

Core i7-3960X Extreme Edition
2011
6 cores / 12 threads, 130 Watt
5.59
+787%
Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63

Core i7-3960X Extreme Edition outperforms Pentium B950 by a whopping 787% 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 ranking11532783
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesIntel Core i7EEIntel Pentium
Power efficiency4.071.70
Architecture codenameSandy Bridge (2011−2013)Sandy Bridge (2011−2013)
Release date14 November 2011 (13 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speedno data2.1 GHz
Boost clock speed3.3 GHz2.1 GHz
Bus typeDMI 2.0DMI 2.0
Bus rate5 GT/s4 × 5 GT/s
Multiplier3321
L1 cacheno data128 KB
L2 cache1,536 KB512 KB
L3 cache15 MB2 MB (shared)
Chip lithography32 nm32 nm
Die size434.72 mm2131 mm2
Maximum core temperatureno data85 °C
Number of transistors2270 Million504 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 configuration1 (Uniprocessor)1 (Uniprocessor)
Socketno dataPGA988
Power consumption (TDP)130 Watt35 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 extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMA-+
AVX+-
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-3960X Extreme Edition and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Pentium B950 are enumerated here.

VT-dno data-
VT-xno 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 typesno dataDDR3
Maximum memory size64 GB16 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for 2nd Generation Intel Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Core i7-3960X Extreme Edition and Pentium B950 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Pentium B950.

PCIe version2.002.0
PCI Express lanes4016

Gaming performance

Pros & cons summary


Performance score 5.59 0.63
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 787.3% 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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Intel Core i7-3960X Extreme Edition
Core i7-3960X Extreme Edition
Intel Pentium B950
Pentium B950

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Community ratings

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3.8 39 votes

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Questions & comments

Here you can ask a question about Core i7-3960X Extreme Edition or Pentium B950, agree or disagree with our judgements, or report an error or mismatch.