Core i7-9700K vs FX-6300

CPU

GPU

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Similar parts

·······

Buy on Amazon

FX-6300

6 Cores6 Thrd95 WWMax: 3.8 GHz2012

Similar parts

·······

Buy on Amazon

Core i7-9700K vs FX-6300 Performance Spectrum

Core i7-9700K

8 / 8

14,397

+248.0%

4,137

0.0%

Ryzen Threadripper 3990X

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 i7-9700K vs FX-6300 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 i7-9700K vs FX-6300: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

✅Better for gaming: +174.6% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Delivers 19.3% more PassMark for each dollar spent, at 37.4 vs 31.3 PassMark/$ ($385 MSRP vs $132 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while FX-6300 needs a discrete GPU.

Trade-offs

❌
191.7% HIGHER MSRP
$385 MSRPvs$132 MSRP
❌No boxed cooler included, unlike FX-6300.

FX-6300

2012

Why buy it

✅Costs $253 less on MSRP ($132 MSRP vs $385 MSRP).
✅Includes a boxed cooler (Yes), unlike Core i7-9700K.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (4,137 vs 14,397).
❌Smaller total L3 cache (8 MB vs 12 MB).
❌Lower PassMark per dollar, at 31.3 vs 37.4 PassMark/$ ($132 MSRP vs $385 MSRP).
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than FX-6300?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 174.6% average FPS lead across 50 shared CPU game tests in our data, 248% 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 174.6% 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 248% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 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 191.7% more expensive on MSRP at $385 MSRP versus $132 MSRP, and it still gives you a 174.6% average FPS lead across 50 shared CPU game tests in our data. It is also 19.3% better value on MSRP (37.4 vs 31.3 PassMark/$), 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 2012), 50% larger total L3 cache (12 MB vs 8 MB), and more multi-core headroom with 8 cores / 8 threads instead of 6/6. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs FX-6300 Technical Specifications

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

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.

FX-6300

The FX-6300 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Vishera (2012−2015) architecture. It features 6 cores and 6 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB. L2 cache: 6144 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-1866. Passmark benchmark score: 4,137 points. Launch price was $132.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the FX-6300 offers 6 cores / 6 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.8 GHz on the FX-6300 — a 25.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.5 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the FX-6300 uses Vishera (2012−2015) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the FX-6300's 4,137 — a 110.7% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 8192 kB on the FX-6300.

Feature	Core i7-9700K	FX-6300
Cores / Threads	8 / 8+33%	6 / 6
Boost Clock	4.9 GHz+29%	3.8 GHz
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	12 MB (total)+50%	8192 kB
L2 Cache	256K (per core)	6144 kB+2300%
Process	14 nm-56%	32 nm
Architecture	Coffee Lake-R (2018−2019)	Vishera (2012−2015)
PassMark	14,397+248%	4,137
Geekbench 6 Single	—	534

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the FX-6300 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR3-1866 on the FX-6300 — the Core i7-9700K supports 42.9% 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 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 0 (FX-6300) — the Core i7-9700K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and AMD 990FX,AMD 970 (FX-6300).

Feature	Core i7-9700K	FX-6300
Socket	LGA1151	AM3+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666+43%	DDR3-1866
Max RAM Capacity	128 GB+300%	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (FX-6300). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the FX-6300 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	FX-6300
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	—

💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the FX-6300 came in at $132. On launch pricing ($385 vs $132), FX-6300 was $253 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 31.3 pts/$ for the FX-6300 — making the Core i7-9700K the 17.6% better value option.

Feature	Core i7-9700K	FX-6300
MSRP	$385	$132-66%
Performance per Dollar	37.4+19%	31.3
Release Date	2018	2012

Search Core i7-9700K on Amazon

Search FX-6300 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.