Core i5-6400 vs Processor N97

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 i5-6400 vs Processor N97 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 i5-6400 vs Processor N97: Pros, Cons & Final Verdict

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

Core i5-6400

2015

Why buy it

✅Better for gaming: +9.3% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 530, while Processor N97 needs a discrete GPU.
✅Includes a boxed cooler (Stock Cooler), unlike Processor N97.

Trade-offs

❌Lower PassMark (5,417 vs 5,445).
❌Launch MSRP is still $182 MSRP, while Processor N97 mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA1151 with DDR4, while Processor N97 moves to FCBGA1264 and DDR5.

Processor N97

2023

Why buy it

✅+0.5% higher PassMark.
✅Newer platform on FCBGA1264 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-6400 across 50 shared CPU benchmark tests.
❌No integrated graphics, while Core i5-6400 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-6400.

Quick Answers

So, is Core i5-6400 better than Processor N97?

It depends on what you want from the system. For gaming, Core i5-6400 is ahead with a 9.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Processor N97 pulls ahead with 0.5% better PassMark.

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

For streaming, content creation, and heavier multitasking, Processor N97 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-6400 is the better buy right now. Core i5-6400 comes in at an unclear MSRP at $182 MSRP versus unclear MSRP, and it still gives you a 9.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Processor N97 is still stronger for heavier multi-core work with 0.5% better PassMark. It is also 100.0% better value on MSRP (29.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Processor N97 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015), a healthier platform with FCBGA1264 and DDR5 instead of LGA1151, and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-6400 vs Processor N97 Technical Specifications

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

Core i5-6400

The Core i5-6400 is manufactured by Intel. It was released in 2 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,417 points. Launch price was $187.

Processor N97

The Processor N97 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): + 6 MB. Memory support: DDR4, DDR5 4800 MHz Single-channel. Passmark benchmark score: 5,445 points. Launch price was $149.

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Processing Power

Both the Core i5-6400 and Processor N97 share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-6400 versus 3.6 GHz on the Processor N97 — a 8.7% clock advantage for the Processor N97 (base: 2.7 GHz vs 2 GHz). The Core i5-6400 uses the Skylake (2015−2016) architecture (14 nm), while the Processor N97 uses Alder Lake-N (2023) (10 nm). In PassMark, the Core i5-6400 scores 5,417 against the Processor N97's 5,445 — a 0.5% lead for the Processor N97. Both processors carry 6 MB (total) of L3 cache.

Feature	Core i5-6400	Processor N97
Cores / Threads	4 / 4	4 / 4
Boost Clock	3.3 GHz	3.6 GHz+9%
Base Clock	2.7 GHz+35%	2 GHz
L3 Cache	6 MB (total)	6 MB (total)
L2 Cache	256K (per core)+12700%	2 MB (total)
Process	14 nm	10 nm-29%
Architecture	Skylake (2015−2016)	Alder Lake-N (2023)
PassMark	5,417	5,445
Geekbench 6 Single	950	—
Geekbench 6 Multi	3,200	—

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Memory & Platform

The Core i5-6400 uses the LGA1151 socket (PCIe 3.0), while the Processor N97 uses FCBGA1264 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-6400	Processor N97
Socket	LGA1151	FCBGA1264
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-6400) / not specified (Processor N97). The Core i5-6400 includes integrated graphics (Intel HD Graphics 530), while the Processor N97 requires a dedicated GPU. Primary use case: Core i5-6400 targets Mainstream Desktop.

Feature	Core i5-6400	Processor N97
Integrated GPU	Yes	—
IGPU Model	Intel HD Graphics 530	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Mainstream Desktop	—

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Value Analysis

At launch, the Core i5-6400 was priced at $182, while the Processor N97 came in at $0. On launch pricing ($182 vs $0), Processor N97 was $182 cheaper.

Feature	Core i5-6400	Processor N97
MSRP	$182	$0-100%
Performance per Dollar	29.8	—
Release Date	2015	2023

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