Core i5-6260U vs Core i5-6300U

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 i5-6260U vs Core i5-6300U 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 i5-6260U vs Core i5-6300U: Pros, Cons & Final Verdict

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

Core i5-6260U

2015

Why buy it

✅+1.2% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+33.3% larger total L3 cache (4 MB vs 3 MB).

Trade-offs

❌Lower PassMark (3,200 vs 3,207).
❌3313.3% higher power demand at 512W vs 15W.

Core i5-6300U

2015

Why buy it

✅+0.2% higher PassMark.
✅Draws 15W instead of 512W, a 497W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (967 vs 979).
❌Smaller total L3 cache (3 MB vs 4 MB).

Quick Answers

So, is Core i5-6300U better than Core i5-6260U?

It depends on what you want from the system. For gaming, Core i5-6260U is ahead with a 1.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-6300U pulls ahead with 0.2% better PassMark. Core i5-6260U also has the bigger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-6300U is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-6300U still makes the most sense overall. Core i5-6300U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.2% better PassMark.

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

Core i5-6300U makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-6260U vs Core i5-6300U Technical Specifications

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

Core i5-6260U

The Core i5-6260U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,200 points. Launch price was $304.

Core i5-6300U

The Core i5-6300U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,207 points. Launch price was $281.

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Processing Power

Both the Core i5-6260U and Core i5-6300U share an identical 2-core/4-thread configuration. Boost clocks reach 2.9 GHz on the Core i5-6260U versus 3 GHz on the Core i5-6300U — a 3.4% clock advantage for the Core i5-6300U (base: 1.8 GHz vs 2.4 GHz). Both are built on the Skylake (2015−2016) architecture using a 14 nm process. In PassMark, the Core i5-6260U scores 3,200 against the Core i5-6300U's 3,207 — a 0.2% lead for the Core i5-6300U. Geekbench 6 single-core — the metric most relevant to gaming — records 979 vs 967, a 1.2% lead for the Core i5-6260U that directly translates to higher frame rates. L3 cache: 4 MB on the Core i5-6260U vs 3 MB on the Core i5-6300U.

Feature	Core i5-6260U	Core i5-6300U
Cores / Threads	2 / 4	2 / 4
Boost Clock	2.9 GHz	3 GHz+3%
Base Clock	1.8 GHz	2.4 GHz+33%
L3 Cache	4 MB+33%	3 MB
L2 Cache	512 kB	512 kB
Process	14 nm	14 nm
Architecture	Skylake (2015−2016)	Skylake (2015−2016)
PassMark	3,200	3,207
Geekbench 6 Single	979+1%	967

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Memory & Platform

Both processors use the BGA1356 socket with PCIe 3.0. Both support up to DDR4-2133 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 12 PCIe lanes. Chipset compatibility: Skylake-U (Core i5-6260U) and Skylake-U (Core i5-6300U).

Feature	Core i5-6260U	Core i5-6300U
Socket	BGA1356	BGA1356
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	DDR4-2133
Max RAM Capacity	32 GB	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	12	12

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Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — Iris Graphics 540 (Core i5-6260U) and HD Graphics 520 (Core i5-6300U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-6260U targets Mainstream Laptop, Core i5-6300U targets Mainstream Laptop. Direct competitor: Core i5-6260U rivals A12-9720P; Core i5-6300U rivals PRO A12-9800B.

Feature	Core i5-6260U	Core i5-6300U
Integrated GPU	Yes	Yes
IGPU Model	Iris Graphics 540	HD Graphics 520
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Mainstream Laptop	Mainstream Laptop