Pentium G620 vs i7-3960X Extreme Edition

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Aggregate performance score

Core i7-3960X Extreme Edition
2011
6 cores / 12 threads, 130 Watt
5.74
+636%

i7-3960X Extreme Edition outperforms Pentium G620 by a whopping 636% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3960X Extreme Edition and Pentium G620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking11152604
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.43
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7EEno data
Architecture codenameSandy Bridge (2011−2013)Sandy Bridge (2011−2013)
Release date14 November 2011 (12 years ago)22 May 2011 (13 years ago)
Launch price (MSRP)no data$60

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3960X Extreme Edition and Pentium G620 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 data2.6 GHz
Boost clock speed3.3 GHz2.6 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/sno data
Multiplier33no data
L1 cacheno data64 KB (per core)
L2 cache1,536 KB256 KB (per core)
L3 cache15 MB3 MB (shared)
Chip lithography32 nm32 nm
Die size434.72 mm2131 mm2
Maximum core temperatureno data69 °C
Number of transistors2270 Million504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3960X Extreme Edition and Pentium G620 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
Socketno dataFCLGA1155
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Pentium G620. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
FDIno data+
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

Core i7-3960X Extreme Edition and Pentium G620 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Pentium G620 are enumerated here.

VT-dno data-
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Pentium G620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory size64 GB32 GB
Max memory channelsno data2
Maximum memory bandwidthno data17 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 G620 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Pentium G620.

PCIe version2.002.0
PCI Express lanes40no data

Gaming performance

Pros & cons summary


Performance score 5.74 0.78
Recency 14 November 2011 22 May 2011
Physical cores 6 2
Threads 12 2
Power consumption (TDP) 130 Watt 65 Watt

i7-3960X Extreme Edition has a 635.9% higher aggregate performance score, an age advantage of 5 months, and 200% more physical cores and 500% more threads.

Pentium G620, on the other hand, has 100% lower power consumption.

The Core i7-3960X Extreme Edition is our recommended choice as it beats the Pentium G620 in performance tests.


Should you still have questions on choice between Core i7-3960X Extreme Edition and Pentium G620, 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 G620
Pentium G620

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Community ratings

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Questions & comments

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