Xeon 5140 vs Core 2 Duo T5870

Primary details

Comparing Core 2 Duo T5870 and Xeon 5140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	2832
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	4.27
Market segment	Laptop	Server
Series	Intel Core 2 Duo	no data
Power efficiency	no data	0.79
Architecture codename	Merom (2006−2008)	Woodcrest (2006)
Release date	1 October 2008 (16 years ago)	June 2006 (18 years ago)
Launch price (MSRP)	no data	$15

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo T5870 and Xeon 5140 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 GHz	2.33 GHz
Boost clock speed	2 GHz	2.33 GHz
Bus rate	800 MHz	no data
L1 cache	no data	0 KB
L2 cache	2 MB	4 MB
L3 cache	2 MB L2 Cache	0 KB
Chip lithography	65 nm	65 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	65 °C
Number of transistors	291 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.075V-1.175V	B2=1.0V-1.5V, G0=.85V-1.5V

Compatibility

Information on Core 2 Duo T5870 and Xeon 5140 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	no data	1
Socket	no data	LGA771
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5870 and Xeon 5140. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo T5870 and Xeon 5140 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5870 and Xeon 5140 are enumerated here.

VT-x	-	+
EPT	no data	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5870 and Xeon 5140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR2

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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Power consumption (TDP)

35 Watt

65 Watt

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Should you still have questions on choice between Core 2 Duo T5870 and Xeon 5140, ask them in Comments section, and we shall answer.

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