Core 2 Duo T5800 vs Xeon W3530

Primary details

Comparing Xeon W3530 and Core 2 Duo T5800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1946	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.12	no data
Market segment	Server	Laptop
Series	no data	Intel Core 2 Duo
Power efficiency	1.41	no data
Architecture codename	Bloomfield (2008−2010)	Merom (2006−2008)
Release date	16 March 2010 (14 years ago)	1 October 2008 (16 years ago)
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W3530 and Core 2 Duo T5800 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	2.8 GHz	2 GHz
Boost clock speed	3.06 GHz	2 GHz
Bus rate	no data	800 MHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	2 MB
L3 cache	8 MB (shared)	2 MB L2 Cache
Chip lithography	45 nm	65 nm
Die size	263 mm2	143 mm2
Maximum core temperature	68 °C	85 °C
Number of transistors	731 million	291 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	1.075V-1.175V

Compatibility

Information on Xeon W3530 and Core 2 Duo T5800 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	no data
Socket	FCLGA1366	PPGA478
Power consumption (TDP)	130 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3530 and Core 2 Duo T5800. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
Idle States	+	no data
Demand Based Switching	+	-
PAE	36 Bit	no data
AMT	no data	+
FSB parity	no data	-

Security technologies

Xeon W3530 and Core 2 Duo T5800 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3530 and Core 2 Duo T5800 are enumerated here.

VT-x	+	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3530 and Core 2 Duo T5800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	24 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon W3530 and Core 2 Duo T5800.

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	16 March 2010	1 October 2008
Physical cores	4	2
Threads	8	2
Chip lithography	45 nm	65 nm
Power consumption (TDP)	130 Watt	35 Watt

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Should you still have questions on choice between Xeon W3530 and Core 2 Duo T5800, ask them in Comments section, and we shall answer.

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