i3-550 vs i7-3540M

Primary details

Comparing Core i7-3540M and Core i3-550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1967	2440
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.07
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Power efficiency	5.08	1.31
Architecture codename	Ivy Bridge (2012−2013)	Clarkdale (2010−2011)
Release date	8 January 2013 (11 years ago)	30 May 2010 (14 years ago)
Launch price (MSRP)	$349	$101

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3540M and Core i3-550 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	4	4
Base clock speed	3 GHz	3.2 GHz
Boost clock speed	3.7 GHz	3.2 GHz
Bus rate	5 GT/s	2.5 GT/s
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	4 MB (shared)	4 MB (shared)
Chip lithography	22 nm	32 nm
Die size	118 mm2	81 mm2
Maximum core temperature	105 °C	73 °C
Number of transistors	no data	382 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-3540M and Core i3-550 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	FCBGA1023,FCPGA988	FCLGA1156
Power consumption (TDP)	35 Watt	73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3540M and Core i3-550. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.2
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	-
PAE	no data	36 Bit
FDI	+	+
Fast Memory Access	+	no data

Security technologies

Core i7-3540M and Core i3-550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3540M and Core i3-550 are enumerated here.

AMD-V	+	-
VT-d	+	no data
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3540M and Core i3-550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	16.38 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4000	Intel® HD Graphics for Previous Generation Intel® Processors
Quick Sync Video	+	-
Clear Video HD	+	+
Graphics max frequency	1.3 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-3540M and Core i3-550 integrated GPUs.

Number of displays supported	3	2
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3540M and Core i3-550.

PCIe version	3.0	2.0
PCI Express lanes	16	16

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.

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Pros & cons summary

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Performance score	1.95	1.05
Recency	8 January 2013	30 May 2010
Chip lithography	22 nm	32 nm
Power consumption (TDP)	35 Watt	73 Watt

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Should you still have questions on choice between Core i7-3540M and Core i3-550, ask them in Comments section, and we shall answer.

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