Athlon 64 X2 5400+ vs Xeon 5140

Primary details

Comparing Xeon 5140 and Athlon 64 X2 5400+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2832	2811
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.27	no data
Market segment	Server	Desktop processor
Power efficiency	0.79	0.60
Architecture codename	Woodcrest (2006)	Windsor (2006−2007)
Release date	June 2006 (18 years ago)	December 2006 (17 years ago)
Launch price (MSRP)	$15	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon 5140 and Athlon 64 X2 5400+ 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	no data
Boost clock speed	2.33 GHz	2.8 GHz
L1 cache	0 KB	256 KB
L2 cache	4 MB	512 KB
L3 cache	0 KB	0 KB
Chip lithography	65 nm	90 nm
Die size	no data	220 mm2
Maximum core temperature	65 °C	no data
Number of transistors	no data	154 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	no data

Compatibility

Information on Xeon 5140 and Athlon 64 X2 5400+ 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	AM2
Power consumption (TDP)	65 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5140 and Athlon 64 X2 5400+. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	+	no data

Security technologies

Xeon 5140 and Athlon 64 X2 5400+ 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 5140 and Athlon 64 X2 5400+ are enumerated here.

VT-x	+	no data
EPT	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 5140 and Athlon 64 X2 5400+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

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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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	0.56	0.59
Chip lithography	65 nm	90 nm
Power consumption (TDP)	65 Watt	89 Watt

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Should you still have questions on choice between Xeon 5140 and Athlon 64 X2 5400+, ask them in Comments section, and we shall answer.

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