Opteron X2 865 vs Pentium 3558U

Primary details

Comparing Pentium 3558U and Opteron X2 865 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2768	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Pentium	no data
Power efficiency	4.10	no data
Architecture codename	Haswell (2013−2015)	Egypt (2005−2006)
Release date	1 January 2014 (11 years ago)	September 2005 (19 years ago)
Launch price (MSRP)	$161	no data

Detailed specifications

Pentium 3558U and Opteron X2 865 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
Boost clock speed	1.7 GHz	1.8 GHz
Bus rate	5 GT/s	no data
L1 cache	128 KB	128 KB
L2 cache	512 KB	1 MB
L3 cache	2 MB	0 KB
Chip lithography	22 nm	90 nm
Maximum core temperature	100 °C	no data
Number of transistors	no data	233 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Pentium 3558U and Opteron X2 865 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	8
Socket	FCBGA1168	940
Power consumption (TDP)	15 Watt	95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3558U and Opteron X2 865 are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3558U and Opteron X2 865. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics (Haswell) (200 - 1000 MHz)

no data

Pros & cons summary

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Chip lithography	22 nm	90 nm
Power consumption (TDP)	15 Watt	95 Watt

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Should you still have questions on choice between Pentium 3558U and Opteron X2 865, ask them in Comments section, and we shall answer.

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