i3-8350K vs i7-9700K

Primary details

Comparing Core i7-9700K and Core i3-8350K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	836	1353
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.22	3.50
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7	Intel Core i3
Power efficiency	9.07	4.50
Architecture codename	Coffee Lake-R (2018−2019)	Coffee Lake (2017−2019)
Release date	19 October 2018 (6 years ago)	5 October 2017 (7 years ago)
Launch price (MSRP)	$374	$168

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700K has 106% better value for money than i3-8350K.

Detailed specifications

Core i7-9700K and Core i3-8350K 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	8 (Octa-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.6 GHz	4 GHz
Boost clock speed	4.9 GHz	4 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	36	40
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	12 MB (shared)	8 MB (shared)
Chip lithography	14 nm	14 nm
Die size	178 mm2	126 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	+

Compatibility

Information on Core i7-9700K and Core i3-8350K 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 (Uniprocessor)
Socket	LGA-1151	FCLGA1151
Power consumption (TDP)	95 Watt	91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700K and Core i3-8350K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	+	-

Security technologies

Core i7-9700K and Core i3-8350K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	+
MPX	+	+
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9700K and Core i3-8350K are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700K and Core i3-8350K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2400
Maximum memory size	128 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 630	Intel UHD Graphics 630
Max video memory	64 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.2 GHz	1.15 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-9700K and Core i3-8350K integrated GPUs.

Number of displays supported

3

3

Graphics image quality

Maximum display resolutions supported by Core i7-9700K and Core i3-8350K integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096 x 2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096 x 2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096 x 2304@60Hz	4096x2304@60Hz

Graphics API support

APIs supported by Core i7-9700K and Core i3-8350K integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-9700K and Core i3-8350K.

PCIe version	3.0	3.0
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	9.10	4.33
Recency	19 October 2018	5 October 2017
Physical cores	8	4
Threads	8	4
Power consumption (TDP)	95 Watt	91 Watt

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Should you still have questions on choice between Core i7-9700K and Core i3-8350K, ask them in Comments section, and we shall answer.

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