Core 2 Duo T5870 vs Xeon W3690

Primary details

Comparing Xeon W3690 and Core 2 Duo T5870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1301	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.77	no data
Market segment	Server	Laptop
Series	no data	Intel Core 2 Duo
Power efficiency	3.31	no data
Architecture codename	Gulftown (2010−2011)	Merom (2006−2008)
Release date	14 February 2011 (13 years ago)	1 October 2008 (16 years ago)
Launch price (MSRP)	$450	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W3690 and Core 2 Duo T5870 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	6 (Hexa-Core)	2 (Dual-core)
Threads	12	2
Base clock speed	3.46 GHz	2 GHz
Boost clock speed	3.73 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	12 MB (shared)	2 MB L2 Cache
Chip lithography	32 nm	65 nm
Die size	239 mm2	143 mm2
Maximum core temperature	68 °C	100 °C
Number of transistors	1,170 million	291 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	no data	1.075V-1.175V

Compatibility

Information on Xeon W3690 and Core 2 Duo T5870 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,LGA1366	no data
Power consumption (TDP)	130 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3690 and Core 2 Duo T5870. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	-
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 W3690 and Core 2 Duo T5870 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3690 and Core 2 Duo T5870 are enumerated here.

VT-x	+	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3690 and Core 2 Duo T5870. 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	32 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon W3690 and Core 2 Duo T5870.

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	14 February 2011	1 October 2008
Physical cores	6	2
Threads	12	2
Chip lithography	32 nm	65 nm
Power consumption (TDP)	130 Watt	35 Watt

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Should you still have questions on choice between Xeon W3690 and Core 2 Duo T5870, ask them in Comments section, and we shall answer.

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