i3-7007U vs i7-3820

Primary details

Comparing Core i7-3820 and Core i3-7007U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1490	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.32	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Core i3
Power efficiency	2.64	no data
Architecture codename	Sandy Bridge-E (2011−2013)	Kaby Lake (2016−2019)
Release date	February 2012 (12 years ago)	no data (2024 years ago)
Launch price (MSRP)	$400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3820 and Core i3-7007U 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)	2 (Dual-core)
Threads	8	4
Base clock speed	3.6 GHz	no data
Boost clock speed	3.8 GHz	2.1 GHz
Bus type	no data	OPI
Bus rate	5 GT/s	4 GT/s
Multiplier	no data	21
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	10240 KB (shared)	3 MB
Chip lithography	32 nm	14 nm
Die size	294 mm2	no data
Maximum case temperature (TCase)	67 °C	no data
Number of transistors	1270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-3820 and Core i3-7007U 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 (Uniprocessor)
Socket	FCLGA2011	no data
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Core i3-7007U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data

Security technologies

Core i7-3820 and Core i3-7007U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Core i3-7007U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Core i3-7007U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	LPDDR3-1866
Maximum memory size	64.23 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 620

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Core i3-7007U.

PCIe version	2.0	3.0
PCI Express lanes	40	12

Pros & cons summary

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Physical cores	4	2
Threads	8	4
Chip lithography	32 nm	14 nm
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Core i7-3820 and Core i3-7007U, ask them in Comments section, and we shall answer.

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