Pentium III 1400S vs Core i7-2600S

Primary details

Comparing Core i7-2600S and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1568	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.67	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Sandy Bridge (2011−2013)	Tualatin (2000−2002)
Release date	9 January 2011 (13 years ago)	January 2002 (22 years ago)
Launch price (MSRP)	$210	no data
Current price	$159 (0.8x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2600S 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	4 (Quad-Core)	1 (Single-Core)
Threads	8	1
Base clock speed	2.8 GHz	no data
Boost clock speed	3.8 GHz	1.4 GHz
L1 cache	64 KB (per core)	8 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	8192 KB (shared)	0 KB
Chip lithography	32 nm	130 nm
Die size	216 mm2	80 mm2
Maximum core temperature	69 °C	no data
Maximum case temperature (TCase)	no data	69 °C
Number of transistors	1,160 million	44 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i7-2600S 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	LGA1155	370
Power consumption (TDP)	65 Watt	32 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600S and Pentium III 1400S. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data

Security technologies

Core i7-2600S and Pentium III 1400S technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2600S 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 i7-2600S and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2000	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2600S and Pentium III 1400S integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2600S and Pentium III 1400S.

PCIe version	2.0	no data
PCI Express lanes	16	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	4	1
Threads	8	1
Chip lithography	32 nm	130 nm
Power consumption (TDP)	65 Watt	32 Watt

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Should you still have questions on choice between Core i7-2600S and Pentium III 1400S, ask them in Comments section, and we shall answer.

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