Core i5-6267U vs Pentium Gold G5420T

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 i5-6267U vs Pentium Gold G5420T 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 i5-6267U vs Pentium Gold G5420T: Pros, Cons & Final Verdict

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

Core i5-6267U

2015

Why buy it

✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Graphics 550, while Pentium Gold G5420T needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,360 vs 3,370).
❌1362.9% higher power demand at 512W vs 35W.

Pentium Gold G5420T

2019

Why buy it

✅+0.3% higher PassMark.
✅Draws 35W instead of 512W, a 477W reduction.

Trade-offs

❌No integrated graphics, while Core i5-6267U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium Gold G5420T better than Core i5-6267U?

It depends on what you want from the system. For gaming, Core i5-6267U is ahead with a 1.6% average FPS lead across 49 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium Gold G5420T pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Pentium Gold G5420T is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads.

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

Pentium Gold G5420T still makes the most sense overall. Pentium Gold G5420T comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark.

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

Pentium Gold G5420T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2015) and 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 i5-6267U vs Pentium Gold G5420T Technical Specifications

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

Core i5-6267U

The Core i5-6267U 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 2.9 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,360 points. Launch price was $304.

Pentium Gold G5420T

The Pentium Gold G5420T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,370 points. Launch price was $64.

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Processing Power

Both the Core i5-6267U and Pentium Gold G5420T share an identical 2-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-6267U versus 3.2 GHz on the Pentium Gold G5420T — a 3.1% clock advantage for the Core i5-6267U (base: 2.9 GHz vs 3.2 GHz). The Core i5-6267U uses the Skylake (2015−2016) architecture (14 nm), while the Pentium Gold G5420T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Core i5-6267U scores 3,360 against the Pentium Gold G5420T's 3,370 — a 0.3% lead for the Pentium Gold G5420T. Both processors carry 4 MB of L3 cache.

Feature	Core i5-6267U	Pentium Gold G5420T
Cores / Threads	2 / 4	2 / 4
Boost Clock	3.3 GHz+3%	3.2 GHz
Base Clock	2.9 GHz	3.2 GHz+10%
L3 Cache	4 MB	4 MB
L2 Cache	512 kB	512 kB
Process	14 nm	14 nm
Architecture	Skylake (2015−2016)	Coffee Lake (2017−2019)
PassMark	3,360	3,370

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Memory & Platform

The Core i5-6267U uses the BGA1356 socket (PCIe 3.0), while the Pentium Gold G5420T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-6267U	Pentium Gold G5420T
Socket	BGA1356	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	12	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-6267U) / not specified (Pentium Gold G5420T). The Core i5-6267U includes integrated graphics (Iris Graphics 550), while the Pentium Gold G5420T requires a dedicated GPU. Primary use case: Core i5-6267U targets Mobile.