Celeron D 340 vs Core i7-720QM

Primary details

Comparing Core i7-720QM and Celeron D 340 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2324	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Architecture codename	Clarksfield (2009−2010)	Prescott (2001−2005)
Release date	23 September 2009 (14 years ago)	September 2004 (19 years ago)
Launch price (MSRP)	$546	no data
Current price	$418 (0.8x MSRP)	$169

Detailed specifications

Core i7-720QM and Celeron D 340 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	4 (Quad-Core)	1 (Single-Core)
Threads	8	1
Base clock speed	1.6 GHz	2.93 GHz
Boost clock speed	2.8 GHz	2.93 GHz
Bus support	2500 MHz	no data
L1 cache	64 KB (per core)	16 KB
L2 cache	256 KB (per core)	256 KB
L3 cache	6 MB (shared)	0 KB
Chip lithography	45 nm	90 nm
Die size	296 mm2	109 mm2
Maximum core temperature	100 °C	67 °C
Number of transistors	774 million	125 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	no data	1.25V-1.4V

Compatibility

Information on Core i7-720QM and Celeron D 340 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	FCPGA988,PGA988	PPGA478
Power consumption (TDP)	45 Watt	73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-720QM and Celeron D 340. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	-	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	no data
Demand Based Switching	no data	-
PAE	36 Bit	32 Bit
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Core i7-720QM and Celeron D 340 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-720QM and Celeron D 340 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-720QM and Celeron D 340. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1066, DDR3-1333	DDR1, DDR2, DDR3
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

None

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-720QM and Celeron D 340.

PCIe version	2	no data
PCI Express lanes	16	no data

Pros & cons summary

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Physical cores	4	1
Threads	8	1
Chip lithography	45 nm	90 nm
Power consumption (TDP)	45 Watt	73 Watt

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Should you still have questions on choice between Core i7-720QM and Celeron D 340, ask them in Comments section, and we shall answer.

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