Core i5-6198DU vs Core i5-12400F

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 i5-6198DU vs Core i5-12400F 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 i5-6198DU vs Core i5-12400F: Pros, Cons & Final Verdict

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

Core i5-6198DU

2015

Why buy it

✅Integrated graphics onboard with HD Graphics 510, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower PassMark (3,109 vs 19,532).
❌Smaller total L3 cache (3 MB vs 18 MB).
❌687.7% higher power demand at 512W vs 65W.
❌Older platform position on BGA with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +215.1% higher average FPS across 50 shared CPU benchmark tests.
✅+500% larger total L3 cache (18 MB vs 3 MB).
✅Draws 65W instead of 512W, a 447W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of BGA and DDR4.
✅66.7% more PCIe lanes (20 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $174 MSRP, while Core i5-6198DU mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Core i5-6198DU can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400F better than Core i5-6198DU?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 215.1% average FPS lead across 50 shared CPU game tests in our data, 528.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i5-12400F is the better pick. According to our tests, it delivers 215.1% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-12400F is the stronger fit. You are getting 528.2% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 500% larger total L3 cache (18 MB vs 3 MB).

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

Core i5-12400F is the better buy right now. Core i5-12400F comes in at an unclear MSRP at $174 MSRP versus unclear MSRP, and it still gives you a 215.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2015), a healthier platform with LGA1700 and DDR5 instead of BGA, 500% larger total L3 cache (18 MB vs 3 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-6198DU vs Core i5-12400F Technical Specifications

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

Core i5-6198DU

The Core i5-6198DU is manufactured by Intel. It was released in 27 December 2015 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,109 points. Launch price was $69.

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

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Processing Power

The Core i5-6198DU packs 2 cores / 4 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 2.8 GHz on the Core i5-6198DU versus 4.4 GHz on the Core i5-12400F — a 44.4% clock advantage for the Core i5-12400F (base: 2.3 GHz vs 2.5 GHz). The Core i5-6198DU uses the Skylake (2015−2016) architecture (14 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i5-6198DU scores 3,109 against the Core i5-12400F's 19,532 — a 145.1% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 946 vs 1,700, a 57% lead for the Core i5-12400F that directly translates to higher frame rates. L3 cache: 3 MB on the Core i5-6198DU vs 18 MB (total) on the Core i5-12400F.

Feature	Core i5-6198DU	Core i5-12400F
Cores / Threads	2 / 4	6 / 12+200%
Boost Clock	2.8 GHz	4.4 GHz+57%
Base Clock	2.3 GHz	2.5 GHz+9%
L3 Cache	3 MB	18 MB (total)+500%
L2 Cache	512 kB	1.25 MB (per core)+150%
Process	14 nm	Intel 7 nm-50%
Architecture	Skylake (2015−2016)	Alder Lake-S (2022)
PassMark	3,109	19,532+528%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	946	1,700+80%
Geekbench 6 Multi	—	657

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Memory & Platform

The Core i5-6198DU uses the BGA socket (PCIe 3.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i5-6198DU versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 125% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i5-6198DU) vs 20 (Core i5-12400F) — the Core i5-12400F offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Integrated (Core i5-6198DU) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Core i5-6198DU	Core i5-12400F
Socket	BGA	LGA1700
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	DDR5-4800, DDR4-3200+125%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	12	20+67%

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Advanced Features

Both support VT-x, VT-d, EPT virtualization. The Core i5-6198DU includes integrated graphics (HD Graphics 510), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-6198DU targets Entry Level Laptop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-6198DU rivals A9-9410; Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-6198DU	Core i5-12400F
Integrated GPU	Yes	No
IGPU Model	HD Graphics 510	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Entry Level Laptop	Gaming Performance/Value