Core i3-1305U vs Core i7-8670

Primary details

Comparing Core i7-8670 and Core i3-1305U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	1091
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	Intel Core i7	Intel Raptor Lake-U
Architecture codename	Coffee Lake (2017−2019)	Raptor Lake-U
Release date	1 January 2018 (6 years ago)	4 January 2022 (2 years ago)

Detailed specifications

Core i7-8670 and Core i3-1305U 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	6 (Hexa-Core)	5 (Penta-Core)
Threads	12	6
Base clock speed	3.1 GHz	1.6 GHz
Boost clock speed	4.4 GHz	4.5 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	384 KB	464 KB
L2 cache	1.5 MB	3.5 MB
L3 cache	12 MB (shared)	10 MB
Chip lithography	14 nm	10 nm
Die size	149 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Core i7-8670 and Core i3-1305U 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 (Uniprocessor)	1
Socket	1151	BGA1700
Power consumption (TDP)	65 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8670 and Core i3-1305U. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
TSX	+	+
SIPP	+	no data

Security technologies

Core i7-8670 and Core i3-1305U technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8670 and Core i3-1305U are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8670 and Core i3-1305U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4, DDR5 Dual-channel
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel UHD Graphics 630

Intel UHD Graphics 64EUs (Alder Lake 12th Gen)

Peripherals

Specifications and connection of peripherals supported by Core i7-8670 and Core i3-1305U.

PCIe version	3.0	4.0
PCI Express lanes	no data	8

Pros & cons summary

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Integrated graphics card	3.09	7.14
Recency	1 January 2018	4 January 2022
Physical cores	6	5
Threads	12	6
Chip lithography	14 nm	10 nm
Power consumption (TDP)	65 Watt	15 Watt

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Should you still have questions on choice between Core i7-8670 and Core i3-1305U, ask them in Comments section, and we shall answer.

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