Intel Core i3-9350KF

Desktop CPUIntel

Also called intel core i3-9350kf, core i3-9350kf, i3-9350kf, core-i3-9350kf

IntelDesktop CPUCoffee Lake

Intel Core i3 desktop processor on Coffee Lake, with 4 cores and 4 threads and 8 MB L3 at 91 W TDP on a 14 nm process addressing up to 64 GB and no integrated graphics.

What you need to know

Intel Core i3-9350KF is a legacy desktop cpu.

Intel Core i3-9350KF launched in January 1, 2019., It has 4 cores and 4 threads on Coffee Lake, dropping into the FCLGA1151 socket. Treat the spec table as the facts. Age alone does not tell you to throw it out.

Still good?: Only if the workload is light
Product age: 7 years old
Upgrade pressure: Moderate

Feex says

This SKU has no picture of its own. If the machine has no discrete GPU, a black screen after install is expected, not a dead CPU.

What this hardware means today

Age and usefulness are not the same number. This page keeps them separate.

Performance today: Average. Average for the class when RAM, storage, and the GPU keep up.
Product age 7 years old: Legacy. Launched January 1, 2019. Newer platforms exist. That does not make this chip unusable by itself.
Support status: Supported. Current Windows and current applications still run on this class of CPU. Platform BIOS support depends on the motherboard or laptop vendor.
Upgrade pressure: Moderate. Upgrade pressure comes from platform features and specific CPU-bound work, not from the chip being unusable.

Where does it sit?

Coffee Lake sits on Intel's recent Core timeline. Later desktop branding moved toward Core Ultra.

11th Gen

12th Gen

13th Gen

14th Gen

Core Ultra

Performance context

These are qualitative readings, not a fake 8.7 out of 10. Workload still wins.

Gaming: Good

Playable in lighter titles. A weak GPU will hide whatever this chip still has.

Productivity: Average

4 cores cover office, browser, and compile work in this class.

Multithreaded workloads: Average

4 threads. Heavy encodes still scale further on higher-core parts.

General use: Good

Everyday Windows use is not where most people notice this SKU first.

Efficiency: Good

Rated 91 W base power. That is a platform number, not a promise about your cooler.

Should you upgrade?

Probably not based on CPU performance alone.

Upgrade makes more sense if

Your workload is strongly CPU limited
You need a newer platform for memory, I/O, or chipset features
You need substantially more multicore performance
You need newer connectivity that your current board cannot offer

Upgrade makes less sense if

The GPU is the real bottleneck
Current applications are already responsive
The CPU rarely limits your workload

Specifications

Figures below follow the Feex Hardware Database record for this SKU. Fields without a recorded value are omitted.

Processor

Intel Core i3-9350KF is built on Coffee Lake using a 14 nm process.

Intel Core i3-9350KF specifications: Processor
Manufacturer	Intel
Family	Core i3
Architecture	Coffee Lake
Generation	9th Generation Intel Core i3 Processors
Manufacturing process	14 nm
Segment	Desktop

Cores and threads

Intel Core i3-9350KF has 4 cores and 4 threads.

Intel Core i3-9350KF specifications: Cores and threads
Cores	4
Threads	4

Clock speeds

Base clock is 4.0 GHz. Boost reaches 4.6 GHz.

Intel Core i3-9350KF specifications: Clock speeds
Base frequency	4.0 GHz
Max boost	4.6 GHz

Cache

Cache on this sheet is 8 MB L3.

Intel Core i3-9350KF specifications: Cache
L3 cache	8 MB
Total cache	8 MB

Memory

Intel Core i3-9350KF addresses 64 GB across 2 memory channels.

Intel Core i3-9350KF specifications: Memory
Supported types	DDR4
Max capacity	64 GB
Channels	2

Package and power

Intel Core i3-9350KF uses the FCLGA1151 socket and a 91 W TDP.

Intel Core i3-9350KF specifications: Package and power
Socket	FCLGA1151
TDP	91 W
PCIe	Revision 3.0, 16 lanes

Integrated graphics

Intel Core i3-9350KF does not include integrated graphics.

Intel Core i3-9350KF specifications: Integrated graphics
Integrated graphics	None

Market

Intel Core i3-9350KF launched January 1, 2019.

Intel Core i3-9350KF specifications: Market
Launch date	January 1, 2019
Model	i3-9350KF

Features

Intel Core i3-9350KF records 20 instruction sets on this sheet.

Intel Core i3-9350KF specifications: Features
Instruction sets	AES-NIAVX2AVXFMA64-bit (x86-64)BMI1BMI2F16CPCLMULQDQRDRANDRDSEEDSSE4.1SSE4.2x86-64-v3SSESSE2SSE3SSSE3x86-64-v2MMX
Security	Execute Disable (NX)Boot GuardHardware RNGOS GuardSGXTrusted Execution
Virtualization	Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)Second-Level Address Translation

Compatibility

Compatibility
Socket	FCLGA1151
Board	A shared socket is not automatic compatibility. Check the motherboard CPU list and BIOS revision.
Memory	DDR4, up to 64 GB
Graphics	Requires a discrete GPU. This SKU has no iGPU.

A shared socket is not automatic compatibility. Boards often need a BIOS update before a newer chip in the same socket will post.

Cooler clearance, VRM quality, and power limits matter as much as the socket name.

Do not expect a display from the motherboard video ports. This SKU has no integrated graphics.

No display after install

This SKU has no integrated graphics. A machine with no discrete GPU will not show a picture. That is expected, not a dead CPU.

Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Partially Verified. How we research.

Feex Hardware Database · Specification source used for this sheet. CC BY 4.0.

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