Pentium III 1400 vs Xeon X3460

Primary details

Comparing Xeon X3460 and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1978	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	1.86	no data
Architecture codename	no data	Tualatin (2000−2002)
Release date	1 July 2009 (15 years ago)	December 2001 (22 years ago)

Detailed specifications

Xeon X3460 and Pentium III 1400 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	3.46 GHz	1.4 GHz
L1 cache	no data	8 KB
L2 cache	no data	256 KB
L3 cache	8 MB Intel® Smart Cache	0 KB
Chip lithography	45 nm	130 nm
Die size	no data	80 mm2
Maximum core temperature	73 °C	no data
Maximum case temperature (TCase)	no data	69 °C
Number of transistors	no data	44 million
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on Xeon X3460 and Pentium III 1400 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	FCLGA1156,LGA1156	370
Power consumption (TDP)	95 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X3460 and Pentium III 1400. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data

Security technologies

Xeon X3460 and Pentium III 1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X3460 and Pentium III 1400 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 Xeon X3460 and Pentium III 1400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333	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	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon X3460 and Pentium III 1400.

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	45 nm	130 nm
Power consumption (TDP)	95 Watt	31 Watt

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