Core 2 Duo T6600 vs Xeon W5580

Primary details

Comparing Xeon W5580 and Core 2 Duo T6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1864	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.46	no data
Market segment	Server	Laptop
Series	no data	Intel Core 2 Duo
Power efficiency	1.54	no data
Architecture codename	Gainestown (2009−2010)	Penryn (2008−2011)
Release date	30 March 2009 (15 years ago)	6 January 2009 (15 years ago)
Launch price (MSRP)	$102	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W5580 and Core 2 Duo T6600 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)	2 (Dual-core)
Threads	8	2
Base clock speed	3.2 GHz	2.2 GHz
Boost clock speed	3.46 GHz	2.2 GHz
Bus rate	no data	800 MHz
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	2 MB
L3 cache	8 MB (shared)	2 MB L2 Cache
Chip lithography	45 nm	45 nm
Die size	263 mm2	107 mm2
Maximum core temperature	67 °C	90 °C
Number of transistors	731 million	410 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	1V-1.25V

Compatibility

Information on Xeon W5580 and Core 2 Duo T6600 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	no data
Socket	FCLGA1366	PGA478
Power consumption (TDP)	130 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W5580 and Core 2 Duo T6600. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
Idle States	+	no data
Demand Based Switching	+	-
PAE	40 Bit	no data
FSB parity	no data	-

Security technologies

Xeon W5580 and Core 2 Duo T6600 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W5580 and Core 2 Duo T6600 are enumerated here.

VT-d	+	no data
VT-x	+	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W5580 and Core 2 Duo T6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	144 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon W5580 and Core 2 Duo T6600.

PCIe version

2.0

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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Pros & cons summary

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Recency	30 March 2009	6 January 2009
Physical cores	4	2
Threads	8	2
Power consumption (TDP)	130 Watt	35 Watt

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Should you still have questions on choice between Xeon W5580 and Core 2 Duo T6600, ask them in Comments section, and we shall answer.

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