Pentium III 1400S vs i7-3930K

Primary details

Comparing Core i7-3930K and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1175	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.53	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	3.76	no data
Architecture codename	Sandy Bridge-E (2011−2013)	Tualatin (2000−2002)
Release date	14 November 2011 (12 years ago)	January 2002 (22 years ago)
Launch price (MSRP)	$611	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3930K and Pentium III 1400S 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)	1 (Single-Core)
Threads	12	1
Base clock speed	3.2 GHz	no data
Boost clock speed	3.8 GHz	1.4 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	8 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	12 MB (shared)	0 KB
Chip lithography	32 nm	130 nm
Die size	435 mm2	80 mm2
Maximum case temperature (TCase)	67 °C	69 °C
Number of transistors	2,270 million	44 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-3930K and Pentium III 1400S 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	1
Socket	FCLGA2011	370
Power consumption (TDP)	130 Watt	32 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3930K and Pentium III 1400S. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data
Status	Discontinued	no data

Security technologies

Core i7-3930K and Pentium III 1400S technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3930K and Pentium III 1400S are enumerated here.

VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3930K and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	64.23 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	51.2 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3930K and Pentium III 1400S.

PCIe version	2.0	no data
PCI Express lanes	40	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Physical cores	6	1
Threads	12	1
Chip lithography	32 nm	130 nm
Power consumption (TDP)	130 Watt	32 Watt

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Should you still have questions on choice between Core i7-3930K and Pentium III 1400S, ask them in Comments section, and we shall answer.

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