Pentium 4 506 vs Xeon X5675

Primary details

Comparing Xeon X5675 and Pentium 4 506 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1421	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.08	no data
Market segment	Server	Desktop processor
Power efficiency	4.01	no data
Architecture codename	Westmere-EP (2010−2011)	Prescott (2001−2005)
Release date	14 February 2011 (13 years ago)	June 2005 (19 years ago)
Launch price (MSRP)	$162	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5675 and Pentium 4 506 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	3.06 GHz	2.66 GHz
Boost clock speed	3.46 GHz	2.66 GHz
L1 cache	64 KB (per core)	16 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	12288 KB (shared)	0 KB
Chip lithography	32 nm	90 nm
Die size	239 mm2	109 mm2
Maximum core temperature	81 °C	68 °C
Number of transistors	1,170 million	125 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	1.25V-1.4V

Compatibility

Information on Xeon X5675 and Pentium 4 506 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	2	1
Socket	FCLGA1366,LGA1366	PLGA775
Power consumption (TDP)	95 Watt	84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5675 and Pentium 4 506. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data

Security technologies

Xeon X5675 and Pentium 4 506 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5675 and Pentium 4 506 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5675 and Pentium 4 506. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2, DDR3
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon X5675 and Pentium 4 506.

PCIe version

2.0

no data

Pros & cons summary

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Physical cores	6	1
Threads	12	1
Chip lithography	32 nm	90 nm
Power consumption (TDP)	95 Watt	84 Watt

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