Core i5-8260U vs Core i5-9300HF

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 i5-8260U vs Core i5-9300HF 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 i5-8260U vs Core i5-9300HF: Pros, Cons & Final Verdict

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

Core i5-8260U

2019

Why buy it

✅+0.8% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-9300HF across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 8 MB).

Core i5-9300HF

2019

Why buy it

✅Better for gaming: +4.3% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (7,255 vs 7,316).

Quick Answers

So, is Core i5-8260U better than Core i5-9300HF?

It depends on what you want from the system. For gaming, Core i5-9300HF is ahead with a 4.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-8260U pulls ahead with 0.8% better PassMark. Core i5-9300HF 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 i5-8260U is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-8260U still makes the most sense overall. Core i5-8260U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.8% better PassMark.

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

Core i5-8260U makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-8260U vs Core i5-9300HF Technical Specifications

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

Core i5-8260U

The Core i5-8260U is manufactured by Intel. It was released in 21 August 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.6 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,316 points. Launch price was $297.

Core i5-9300HF

The Core i5-9300HF is manufactured by Intel. It was released in 30 April 2019 (6 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,255 points. Launch price was $250.

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Processing Power

Both the Core i5-8260U and Core i5-9300HF share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i5-8260U versus 4.1 GHz on the Core i5-9300HF — a 5% clock advantage for the Core i5-9300HF (base: 1.6 GHz vs 2.4 GHz). The Core i5-8260U uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i5-9300HF uses Coffee Lake-H (2018−2019) (14 nm). In PassMark, the Core i5-8260U scores 7,316 against the Core i5-9300HF's 7,255 — a 0.8% lead for the Core i5-8260U. L3 cache: 6 MB on the Core i5-8260U vs 8 MB on the Core i5-9300HF.

Feature	Core i5-8260U	Core i5-9300HF
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.9 GHz	4.1 GHz+5%
Base Clock	1.6 GHz	2.4 GHz+50%
L3 Cache	6 MB	8 MB+33%
L2 Cache	1 MB	1 MB
Process	14 nm	14 nm
Architecture	Coffee Lake (2017−2019)	Coffee Lake-H (2018−2019)
PassMark	7,316	7,255
Geekbench 6 Single	—	1,288

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Memory & Platform

The Core i5-8260U uses the FCBGA1528 socket (PCIe 3.0), while the Core i5-9300HF uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-8260U	Core i5-9300HF
Socket	FCBGA1528	BGA1440
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	—	DDR4-2666
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core i5-8260U) / VT-x, VT-d, EPT (Core i5-9300HF). Primary use case: Core i5-9300HF targets Gaming Laptop. Direct competitor: Core i5-9300HF rivals Ryzen 5 3550H.