i3-N305 vs i7-3960X Extreme Edition

VS

Aggregate performance score

Core i7-3960X Extreme Edition
2011
6 cores / 12 threads, 130 Watt
5.61
Core i3-N305
2023
8 cores / 8 threads, 15 Watt
6.29
+12.1%

Core i3-N305 outperforms Core i7-3960X Extreme Edition by a moderate 12% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3960X Extreme Edition and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11411063
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesIntel Core i7EEno data
Power efficiency4.0739.52
Architecture codenameSandy Bridge (2011−2013)Alder Lake-N (2023)
Release date14 November 2011 (13 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)no data$309

Detailed specifications

Core i7-3960X Extreme Edition and Core i3-N305 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)8 (Octa-Core)
Threads128
Base clock speedno data0.1 GHz
Boost clock speed3.3 GHz3.8 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/sno data
Multiplier33no data
L1 cacheno data96 KB (per core)
L2 cache1,536 KB2 MB (per module)
L3 cache15 MB6 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size434.72 mm2no data
Maximum core temperatureno data105 °C
Number of transistors2270 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-3960X Extreme Edition and Core i3-N305 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 dataFCBGA1264
Power consumption (TDP)130 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Core i3-N305. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data-
Thermal Monitoring-+
GPIOno data+

Security technologies

Core i7-3960X Extreme Edition and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Core i3-N305 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 Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory size64 GB16 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Core i3-N305.

PCIe version2.003.0
PCI Express lanes409
USB revisionno data2.0/3.2

Gaming performance

Pros & cons summary


Performance score 5.61 6.29
Recency 14 November 2011 3 January 2023
Physical cores 6 8
Threads 12 8
Power consumption (TDP) 130 Watt 15 Watt

i7-3960X Extreme Edition has 50% more threads.

i3-N305, on the other hand, has a 12.1% higher aggregate performance score, an age advantage of 11 years, 33.3% more physical cores, and 766.7% lower power consumption.

The Core i3-N305 is our recommended choice as it beats the Core i7-3960X Extreme Edition in performance tests.

Note that Core i7-3960X Extreme Edition is a desktop processor while Core i3-N305 is a notebook one.


Should you still have questions on choice between Core i7-3960X Extreme Edition and Core i3-N305, 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 Core i3-N305
Core i3-N305

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