Core i7-8670 vs Core i7-870

Primary details

Comparing Core i7-870 and Core i7-8670 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1824	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.95	no data
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i7
Architecture codename	Lynnfield (2009−2010)	Coffee Lake (2017−2019)
Release date	September 2009 (14 years ago)	1 January 2018 (6 years ago)
Launch price (MSRP)	$305	no data
Current price	$114 (0.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-870 and Core i7-8670 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)	6 (Hexa-Core)
Threads	8	12
Base clock speed	2.93 GHz	3.1 GHz
Boost clock speed	3.6 GHz	4.4 GHz
Bus support	no data	4 × 8 GT/s
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	8 MB (shared)	12 MB (shared)
Chip lithography	45 nm	14 nm
Die size	296 mm2	149 mm2
Maximum core temperature	73 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	774 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i7-870 and Core i7-8670 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	FCLGA1156,LGA1156	1151
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-870 and Core i7-8670. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-870 and Core i7-8670 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-870 and Core i7-8670 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-870 and Core i7-8670. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Dual-channel
Maximum memory size	16 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	42.671 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core i7-870 and Core i7-8670.

PCIe version	2.0	3.0
PCI Express lanes	16	no data

Pros & cons summary

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Physical cores	4	6
Threads	8	12
Chip lithography	45 nm	14 nm
Power consumption (TDP)	95 Watt	65 Watt

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Should you still have questions on choice between Core i7-870 and Core i7-8670, ask them in Comments section, and we shall answer.

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