Core i3-9350KF vs Core i7-8705G

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i3-9350KF vs Core i7-8705G FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i3-9350KF vs Core i7-8705G: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i3-9350KF

2019

Why buy it

✅Costs $227 less on MSRP ($173 MSRP vs $400 MSRP).
✅Delivers 130.3% more PassMark for each dollar spent, at 43.9 vs 19.1 PassMark/$ ($173 MSRP vs $400 MSRP).

Trade-offs

❌Lower PassMark (7,602 vs 7,633).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌40% higher power demand at 91W vs 65W.

Core i7-8705G

2018

Why buy it

✅+0.4% higher PassMark.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Draws 65W instead of 91W, a 26W reduction.

Trade-offs

❌Lower PassMark per dollar, at 19.1 vs 43.9 PassMark/$ ($400 MSRP vs $173 MSRP).

Quick Answers

So, is Core i3-9350KF better than Core i7-8705G?

It depends on what you want from the system. For gaming, Core i3-9350KF is ahead with a 0.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-8705G pulls ahead with 0.4% better PassMark. Core i7-8705G also has the bigger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i7-8705G is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i3-9350KF is the better buy right now. Core i3-9350KF comes in $227 cheaper on MSRP at $173 MSRP versus $400 MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-8705G is still stronger for heavier multi-core work with 0.4% better PassMark. It is also 130.3% better value on MSRP (43.9 vs 19.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i3-9350KF makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018). That makes it the safer long-term bet.

Core i3-9350KF vs Core i7-8705G Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i3-9350KF

The Core i3-9350KF is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 91 Watt. Memory support: DDR4-2400. Passmark benchmark score: 7,602 points. Launch price was $173.

Core i7-8705G

The Core i7-8705G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 7,633 points. Launch price was $149.

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Processing Power

The Core i3-9350KF packs 4 cores / 4 threads, matching the Core i7-8705G's 4 cores. Boost clocks reach 4.6 GHz on the Core i3-9350KF versus 4.1 GHz on the Core i7-8705G — a 11.5% clock advantage for the Core i3-9350KF (base: 4 GHz vs 3.1 GHz). The Core i3-9350KF uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i7-8705G uses Kaby Lake G (2018) (14 nm). In PassMark, the Core i3-9350KF scores 7,602 against the Core i7-8705G's 7,633 — a 0.4% lead for the Core i7-8705G. L3 cache: 6 MB (total) on the Core i3-9350KF vs 8 MB (total) on the Core i7-8705G.

Feature	Core i3-9350KF	Core i7-8705G
Cores / Threads	4 / 4	4 / 8
Boost Clock	4.6 GHz+12%	4.1 GHz
Base Clock	4 GHz+29%	3.1 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Coffee Lake (2017−2019)	Kaby Lake G (2018)
PassMark	7,602	7,633

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Memory & Platform

The Core i3-9350KF uses the LGA1151 socket (PCIe 3.0), while the Core i7-8705G uses FCBGA2270 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-9350KF	Core i7-8705G
Socket	LGA1151	FCBGA2270
PCIe Generation	PCIe 3.0	PCIe 3.0

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Value Analysis

At launch, the Core i3-9350KF was priced at $173, while the Core i7-8705G came in at $400. On launch pricing ($173 vs $400), Core i3-9350KF was $227 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-9350KF delivers 43.9 pts/$ vs 19.1 pts/$ for the Core i7-8705G — making the Core i3-9350KF the 78.9% better value option.

Feature	Core i3-9350KF	Core i7-8705G
MSRP	$173-57%	$400
Performance per Dollar	43.9+130%	19.1
Release Date	2019	2018

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