Core i5-6440HQ vs Core i7-9700K

CPU

GPU

Core i5-6440HQ

4 Cores4 Thrd45 WWMax: 3.5 GHz2015

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Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

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Core i5-6440HQ vs Core i7-9700K Performance Spectrum

Core i5-6440HQ

4 / 4

5,021

0.0%

14,397

+186.7%

About PassMark

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 i5-6440HQ vs Core i7-9700K 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 i5-6440HQ vs Core i7-9700K: Pros, Cons & Final Verdict

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

Core i5-6440HQ

2015

Why buy it

✅Costs $135 less on MSRP ($250 MSRP vs $385 MSRP).
✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (5,021 vs 14,397).
❌Smaller total L3 cache (6 MB vs 12 MB).
❌Lower PassMark per dollar, at 20.1 vs 37.4 PassMark/$ ($250 MSRP vs $385 MSRP).

Core i7-9700K

2018

Why buy it

✅Better for gaming: +160.5% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (12 MB vs 6 MB).
✅Delivers 86.2% more PassMark for each dollar spent, at 37.4 vs 20.1 PassMark/$ ($385 MSRP vs $250 MSRP).

Trade-offs

❌
54% HIGHER MSRP
$385 MSRPvs$250 MSRP
❌111.1% higher power demand at 95W vs 45W.

Quick Answers

So, is Core i7-9700K better than Core i5-6440HQ?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 160.5% average FPS lead across 50 shared CPU game tests in our data, 186.7% 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 i7-9700K is the better pick. According to our tests, it delivers 160.5% 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 i7-9700K is the stronger fit. You are getting 186.7% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (12 MB vs 6 MB).

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

Core i7-9700K is the better buy right now. Core i7-9700K comes in 54.0% more expensive on MSRP at $385 MSRP versus $250 MSRP, and it still gives you a 160.5% average FPS lead across 50 shared CPU game tests in our data. It is also 86.2% better value on MSRP (37.4 vs 20.1 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2015), 100% larger total L3 cache (12 MB vs 6 MB), and more multi-core headroom with 8 cores / 8 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-6440HQ vs Core i7-9700K Technical Specifications

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

Core i5-6440HQ

The Core i5-6440HQ 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 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,021 points. Launch price was $250.

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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Processing Power

The Core i5-6440HQ packs 4 cores / 4 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 3.5 GHz on the Core i5-6440HQ versus 4.9 GHz on the Core i7-9700K — a 33.3% clock advantage for the Core i7-9700K (base: 2.6 GHz vs 3.6 GHz). The Core i5-6440HQ uses the Skylake (2015−2016) architecture (14 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-6440HQ scores 5,021 against the Core i7-9700K's 14,397 — a 96.6% lead for the Core i7-9700K. L3 cache: 6 MB on the Core i5-6440HQ vs 12 MB (total) on the Core i7-9700K.

Feature	Core i5-6440HQ	Core i7-9700K
Cores / Threads	4 / 4	8 / 8+100%
Boost Clock	3.5 GHz	4.9 GHz+40%
Base Clock	2.6 GHz	3.6 GHz+38%
L3 Cache	6 MB	12 MB (total)+100%
L2 Cache	1 MB	256K (per core)+25500%
Process	14 nm	14 nm
Architecture	Skylake (2015−2016)	Coffee Lake-R (2018−2019)
PassMark	5,021	14,397+187%

🧠

Memory & Platform

The Core i5-6440HQ uses the BGA1440 socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i5-6440HQ versus DDR4-2666 on the Core i7-9700K — the Core i7-9700K supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.

Feature	Core i5-6440HQ	Core i7-9700K
Socket	BGA1440	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	DDR4-2666+25%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Both include integrated graphics — HD Graphics 530 (Core i5-6440HQ) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-6440HQ targets Mobile, Core i7-9700K targets Desktop.

Feature	Core i5-6440HQ	Core i7-9700K
Integrated GPU	Yes	Yes
IGPU Model	HD Graphics 530	UHD Graphics 630
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Mobile	Desktop

💰

Value Analysis

At launch, the Core i5-6440HQ was priced at $250, while the Core i7-9700K came in at $385. On launch pricing ($250 vs $385), Core i5-6440HQ was $135 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6440HQ delivers 20.1 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i7-9700K the 60.2% better value option.

Feature	Core i5-6440HQ	Core i7-9700K
MSRP	$250-35%	$385
Performance per Dollar	20.1	37.4+86%
Release Date	2015	2018

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