Pentium 4 HT 2.60 vs Xeon E5603

Primary details

Comparing Xeon E5603 and Pentium 4 HT 2.60 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2322	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.13	no data
Market segment	Server	Desktop processor
Power efficiency	1.44	no data
Architecture codename	Westmere-EP (2010−2011)	Northwood (2002−2004)
Release date	14 February 2011 (13 years ago)	May 2003 (21 year ago)
Launch price (MSRP)	$286	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5603 and Pentium 4 HT 2.60 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	4	2
Base clock speed	1.6 GHz	no data
Boost clock speed	1.6 GHz	2.6 GHz
L1 cache	64 KB (per core)	8 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	4 MB (shared)	0 KB
Chip lithography	32 nm	130 nm
Die size	239 mm2	131 mm2
Maximum case temperature (TCase)	no data	75 °C
Number of transistors	1,170 million	55 million
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5603 and Pentium 4 HT 2.60 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	478
Power consumption (TDP)	80 Watt	69 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5603 and Pentium 4 HT 2.60. 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	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data

Security technologies

Xeon E5603 and Pentium 4 HT 2.60 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 E5603 and Pentium 4 HT 2.60 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 E5603 and Pentium 4 HT 2.60. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5603 and Pentium 4 HT 2.60.

PCIe version

2.0

no data

Pros & cons summary

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Physical cores	4	1
Threads	4	2
Chip lithography	32 nm	130 nm
Power consumption (TDP)	80 Watt	69 Watt

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