Pentium E5300 vs Xeon 5140

Primary details

Comparing Xeon 5140 and Pentium E5300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2835	2816
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.27	2.04
Market segment	Server	Desktop processor
Power efficiency	0.79	0.83
Architecture codename	Woodcrest (2006)	Wolfdale (2008−2010)
Release date	June 2006 (18 years ago)	November 2008 (16 years ago)
Launch price (MSRP)	$15	$64

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon 5140 has 109% better value for money than Pentium E5300.

Detailed specifications

Xeon 5140 and Pentium E5300 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	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	2.33 GHz	2.6 GHz
Boost clock speed	2.33 GHz	2.6 GHz
L1 cache	0 KB	64 KB (per core)
L2 cache	4 MB	2 MB (shared)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	45 nm
Die size	no data	82 mm2
Maximum core temperature	65 °C	74 °C
Number of transistors	no data	228 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	0.85V-1.3625V

Compatibility

Information on Xeon 5140 and Pentium E5300 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	LGA771	LGA775
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5140 and Pentium E5300. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	-	-
FSB parity	+	-

Security technologies

Xeon 5140 and Pentium E5300 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon 5140 and Pentium E5300 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 5140 and Pentium E5300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR1, DDR2, DDR3

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.54	0.57
Chip lithography	65 nm	45 nm

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Should you still have questions on choice between Xeon 5140 and Pentium E5300, ask them in Comments section, and we shall answer.

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