Core i5-6350HQ vs Core i7-9700K

Intel

Core i5-6350HQ

4 Cores4 Thrd45 WWMax: 3.2 GHz2016
Similar parts
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VS
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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Core i5-6350HQ vs Core i7-9700K Performance Spectrum

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 i5-6350HQ 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 i5-6350HQ 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 i5-6350HQ

2016

Why buy it

  • 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 (4,255 vs 14,397).
  • Smaller total L3 cache (6 MB vs 12 MB).

Core i7-9700K

2018

Why buy it

  • Better for gaming: +175.3% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (12 MB vs 6 MB).

Trade-offs

  • Launch MSRP is still $385 MSRP, while Core i5-6350HQ mostly shows up through inconsistent older-market listings.
  • 111.1% higher power demand at 95W vs 45W.

Quick Answers

So, is Core i7-9700K better than Core i5-6350HQ?
Yes. Core i7-9700K is the better all-around CPU here. It gives you a 175.3% average FPS lead across 50 shared CPU game tests in our data, 238.4% 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 175.3% 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 238.4% 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 at an unclear MSRP at $385 MSRP versus unclear MSRP, and it still gives you a 175.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2016), 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 i5-6350HQ vs Core i7-9700K Technical Specifications

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

Intel

Core i5-6350HQ

The Core i5-6350HQ is manufactured by Intel. It was released in 24 January 2016 (9 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,255 points. Launch price was $306.

Intel

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.

Processing Power

The Core i5-6350HQ 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 3.2 GHz on the Core i5-6350HQ versus 4.9 GHz on the Core i7-9700K — a 42% clock advantage for the Core i7-9700K (base: 2.3 GHz vs 3.6 GHz). The Core i5-6350HQ uses the Skylake-H (2015−2016) architecture (14 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-6350HQ scores 4,255 against the Core i7-9700K's 14,397 — a 108.7% lead for the Core i7-9700K. L3 cache: 6 MB (total) on the Core i5-6350HQ vs 12 MB (total) on the Core i7-9700K.

FeatureCore i5-6350HQCore i7-9700K
Cores / Threads
4 / 4
8 / 8+100%
Boost Clock
3.2 GHz
4.9 GHz+53%
Base Clock
2.3 GHz
3.6 GHz+57%
L3 Cache
6 MB (total)
12 MB (total)+100%
L2 Cache
256K (per core)
256K (per core)
Process
14 nm
14 nm
Architecture
Skylake-H (2015−2016)
Coffee Lake-R (2018−2019)
PassMark
4,255
14,397+238%
Geekbench 6 Single
803
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Memory & Platform

The Core i5-6350HQ 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 i5-6350HQ 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. Chipset compatibility: Skylake-H (Core i5-6350HQ) and Intel 300 series (Core i7-9700K).

FeatureCore i5-6350HQCore 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
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Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-6350HQ) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics Iris Pro Graphics 580 (Core i5-6350HQ) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-6350HQ targets High Performance Laptop, Core i7-9700K targets Desktop. Direct competitor: Core i5-6350HQ rivals FX-9830P.

FeatureCore i5-6350HQCore i7-9700K
Integrated GPU
Yes
Yes
IGPU Model
Iris Pro Graphics 580
UHD Graphics 630
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
VT-x, VT-d
Target Use
High Performance Laptop
Desktop