Core i3-10325 vs Core i5-8600K

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 i3-10325 vs Core i5-8600K 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 i3-10325 vs Core i5-8600K: Pros, Cons & Final Verdict

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

Core i3-10325

2021

Why buy it

✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $103 less on MSRP ($154 MSRP vs $257 MSRP).
✅Delivers 69.5% more PassMark for each dollar spent, at 66.8 vs 39.4 PassMark/$ ($154 MSRP vs $257 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌No integrated graphics, while Core i5-8600K can still boot and troubleshoot without a discrete GPU.

Core i5-8600K

2017

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Core i3-10325 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-10325 across 50 shared CPU benchmark tests.
❌Lower PassMark (10,134 vs 10,291).
❌Lower PassMark per dollar, at 39.4 vs 66.8 PassMark/$ ($257 MSRP vs $154 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Quick Answers

So, is Core i3-10325 better than Core i5-8600K?

Yes. Core i3-10325 is the better all-around CPU here. It gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data, 1.5% 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 i3-10325 is the better pick. According to our tests, it delivers 5.7% 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 i3-10325 is the stronger fit. You are getting 1.5% better PassMark, backed by 4 cores and 8 threads.

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

Core i3-10325 is the better buy right now. Core i3-10325 comes in $103 cheaper on MSRP at $154 MSRP versus $257 MSRP, and it still gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data. It is also 69.5% better value on MSRP (66.8 vs 39.4 PassMark/$), 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 i3-10325 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017) and more multi-core headroom with 4 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 i3-10325 vs Core i5-8600K Technical Specifications

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

Core i3-10325

The Core i3-10325 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3.9 GHz, with boost up to 4.7 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,291 points. Launch price was $154.

Core i5-8600K

The Core i5-8600K is manufactured by Intel. It was released in 5 October 2017 (8 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 6 threads. Base frequency is 3.6 GHz, with boost up to 4.3 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 10,134 points. Launch price was $257.

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Processing Power

The Core i3-10325 packs 4 cores / 8 threads, while the Core i5-8600K offers 6 cores / 6 threads — the Core i5-8600K has 2 more cores. Boost clocks reach 4.7 GHz on the Core i3-10325 versus 4.3 GHz on the Core i5-8600K — a 8.9% clock advantage for the Core i3-10325 (base: 3.9 GHz vs 3.6 GHz). The Core i3-10325 uses the Comet Lake-R (2021) architecture (14 nm), while the Core i5-8600K uses Coffee Lake-S (2017−2018) (14 nm). In PassMark, the Core i3-10325 scores 10,291 against the Core i5-8600K's 10,134 — a 1.5% lead for the Core i3-10325. L3 cache: 8 MB (total) on the Core i3-10325 vs 9 MB (total) on the Core i5-8600K.

Feature	Core i3-10325	Core i5-8600K
Cores / Threads	4 / 8	6 / 6+50%
Boost Clock	4.7 GHz+9%	4.3 GHz
Base Clock	3.9 GHz+8%	3.6 GHz
L3 Cache	8 MB (total)	9 MB (total)+13%
L2 Cache	256 kB (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Comet Lake-R (2021)	Coffee Lake-S (2017−2018)
PassMark	10,291+2%	10,134
Geekbench 6 Single	—	1,550

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Memory & Platform

The Core i3-10325 uses the LGA1200 socket (PCIe 3.0), while the Core i5-8600K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-10325	Core i5-8600K
Socket	LGA1200	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	—	DDR4-2666
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core i3-10325) / VT-x, VT-d, EPT (Core i5-8600K). The Core i5-8600K includes integrated graphics (UHD Graphics 630), while the Core i3-10325 requires a dedicated GPU. Primary use case: Core i5-8600K targets Gaming Desktop. Direct competitor: Core i5-8600K rivals Ryzen 5 2600X.

Feature	Core i3-10325	Core i5-8600K
Integrated GPU	—	Yes
IGPU Model	—	UHD Graphics 630
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	VT-x, VT-d, EPT
Target Use	—	Gaming Desktop

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Value Analysis

At launch, the Core i3-10325 was priced at $154, while the Core i5-8600K came in at $257. On launch pricing ($154 vs $257), Core i3-10325 was $103 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10325 delivers 66.8 pts/$ vs 39.4 pts/$ for the Core i5-8600K — making the Core i3-10325 the 51.6% better value option.

Feature	Core i3-10325	Core i5-8600K
MSRP	$154-40%	$257
Performance per Dollar	66.8+70%	39.4
Release Date	2021	2017

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