Phenom II X3 B73 vs Core i3-550

General info

Comparing Core i3-550 and Phenom II X3 B73 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2309	2342
Place by popularity	not in top-100	not in top-100
Value for money	0.04	2.94
Market segment	Desktop processor	Desktop processor
Architecture codename	Clarkdale (2010−2011)	Heka (2009−2010)
Release date	30 May 2010 (13 years ago)	October 2009 (14 years ago)
Launch price (MSRP)	$101	$75
Current price	$197 (2x MSRP)	$30 (0.4x MSRP)

Value for money

Performance per price, higher is better.

Phenom II X3 B73 has 7250% better value for money than i3-550.

Technical specs

Core i3-550 and Phenom II X3 B73 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)	3 (Tri-Core)
Threads	4	3
Base clock speed	3.2 GHz	no data
Boost clock speed	3.2 GHz	2.8 GHz
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	4 MB (shared)	6 MB (shared)
Chip lithography	32 nm	45 nm
Die size	81 mm2	258 mm2
Maximum core temperature	73 °C	no data
Number of transistors	382 million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i3-550 and Phenom II X3 B73 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	1
Socket	FCLGA1156	AM3
Power consumption (TDP)	73 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-550 and Phenom II X3 B73. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	-	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
FDI	+	no data
Status	Discontinued	no data

Security technologies

Core i3-550 and Phenom II X3 B73 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 i3-550 and Phenom II X3 B73 are enumerated here.

VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-550 and Phenom II X3 B73. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16.38 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	no data
Clear Video HD	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-550 and Phenom II X3 B73 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i3-550 and Phenom II X3 B73.

PCIe version	2.0	no data
PCI Express lanes	16	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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core i3-550 outperforms Phenom II X3 B73 by 5% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	1.04	0.99
Physical cores	2	3
Threads	4	3
Cost	$101	$75
Chip lithography	32 nm	45 nm
Power consumption (TDP)	73 Watt	95 Watt

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Should you still have questions on choice between Core i3-550 and Phenom II X3 B73, ask them in Comments section, and we shall answer.

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