Phenom II X4 965 BE (140W) vs Core 2 Duo T5550

Primary details

Comparing Core 2 Duo T5550 and Phenom II X4 965 BE (140W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Duo	no data
Architecture codename	Merom (2006−2008)	Deneb (2009−2011)
Release date	1 January 2008 (16 years ago)	13 August 2009 (15 years ago)

Detailed specifications

Core 2 Duo T5550 and Phenom II X4 965 BE (140W) 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	1.83 GHz	3.4 GHz
Boost clock speed	1.83 GHz	3.4 GHz
Bus rate	667 MHz	no data
L1 cache	no data	128 KB (per core)
L2 cache	2 MB	512 KB (per core)
L3 cache	2 MB L2 Cache	6 MB (shared)
Chip lithography	65 nm	45 nm
Die size	143 mm2	258 mm2
Maximum core temperature	100 °C	no data
Number of transistors	291 Million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+
VID voltage range	1.075V-1.25V	no data

Compatibility

Information on Core 2 Duo T5550 and Phenom II X4 965 BE (140W) 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	1
Socket	PPGA478	AM3
Power consumption (TDP)	35 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5550 and Phenom II X4 965 BE (140W). You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Core 2 Duo T5550 and Phenom II X4 965 BE (140W) 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 Core 2 Duo T5550 and Phenom II X4 965 BE (140W) are enumerated here.

AMD-V	-	+
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5550 and Phenom II X4 965 BE (140W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

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 Core 2 Duo T5550 and Phenom II X4 965 BE (140W).

PCIe version

no data

2.0

Pros & cons summary

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Recency	1 January 2008	13 August 2009
Physical cores	2	4
Threads	2	4
Chip lithography	65 nm	45 nm
Power consumption (TDP)	35 Watt	140 Watt

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Should you still have questions on choice between Core 2 Duo T5550 and Phenom II X4 965 BE (140W), ask them in Comments section, and we shall answer.

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