Core 2 Quad Q6600 (95W) vs Xeon 5140

Primary details

Comparing Xeon 5140 and Core 2 Quad Q6600 (95W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2837	not rated
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	no data
Architecture codename	Woodcrest (2006)	Kentsfield (2007)
Release date	June 2006 (18 years ago)	23 July 2007 (17 years ago)
Launch price (MSRP)	$15	$266

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon 5140 and Core 2 Quad Q6600 (95W) 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.33 GHz	2.4 GHz
Boost clock speed	2.33 GHz	2.4 GHz
L1 cache	0 KB	64 KB (per core)
L2 cache	4 MB	8 MB (shared)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	65 nm
Die size	no data	2x 143 mm2
Maximum core temperature	65 °C	no data
Maximum case temperature (TCase)	no data	62 °C
Number of transistors	no data	582 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 Core 2 Quad Q6600 (95W) 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	775
Power consumption (TDP)	65 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5140 and Core 2 Quad Q6600 (95W). You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
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 Core 2 Quad Q6600 (95W) 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 Core 2 Quad Q6600 (95W) 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 Core 2 Quad Q6600 (95W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon 5140 and Core 2 Quad Q6600 (95W).

PCIe version

no data

2.0

Pros & cons summary

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Physical cores	2	4
Threads	2	4
Power consumption (TDP)	65 Watt	95 Watt

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Should you still have questions on choice between Xeon 5140 and Core 2 Quad Q6600 (95W), ask them in Comments section, and we shall answer.

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