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 Core i9-10920X 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 Core i9-10920X: 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

✅Costs $304 less on MSRP ($385 MSRP vs $689 MSRP).
✅Draws 95W instead of 165W, a 70W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Core i9-10920X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-10920X across 50 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 25,875).
❌Smaller total L3 cache (12 MB vs 19 MB).

Core i9-10920X

2019

Why buy it

✅Better for gaming: +4.2% higher average FPS across 50 shared CPU benchmark tests.
✅+60.4% larger total L3 cache (19 MB vs 12 MB).
✅175% more PCIe lanes (44 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
79% HIGHER MSRP
$689 MSRPvs$385 MSRP
❌73.7% higher power demand at 165W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-10920X better than Core i7-9700K?

Yes. Core i9-10920X is the better all-around CPU here. It gives you a 4.2% average FPS lead across 50 shared CPU game tests in our data, 79.7% 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 i9-10920X is the better pick. According to our tests, it delivers 4.2% 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 i9-10920X is the stronger fit. You are getting 79.7% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 60.4% larger total L3 cache (19 MB vs 12 MB).

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

Core i9-10920X is the better buy right now. Core i9-10920X comes in 79.0% more expensive on MSRP at $689 MSRP versus $385 MSRP, and it still gives you a 4.2% average FPS lead across 50 shared CPU game tests in our data. It is also 0.4% better value on MSRP (37.6 vs 37.4 PassMark/$), 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 i9-10920X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018), 60.4% larger total L3 cache (19 MB vs 12 MB), and more multi-core headroom with 12 cores / 24 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Core i9-10920X 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.

Core i9-10920X

The Core i9-10920X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.8 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,875 points. Launch price was $299.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core i9-10920X offers 12 cores / 24 threads — the Core i9-10920X has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.8 GHz on the Core i9-10920X — a 2.1% 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 Core i9-10920X uses Cascade Lake-X (2019) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i9-10920X's 25,875 — a 57% lead for the Core i9-10920X. L3 cache: 12 MB (total) on the Core i7-9700K vs 19.25 MB (total) on the Core i9-10920X.

Feature	Core i7-9700K	Core i9-10920X
Cores / Threads	8 / 8	12 / 24+50%
Boost Clock	4.9 GHz+2%	4.8 GHz
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	12 MB (total)	19.25 MB (total)+60%
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	Cascade Lake-X (2019)
PassMark	14,397	25,875+80%
Cinebench R23 Multi	—	15,458
Geekbench 6 Single	—	1,250
Geekbench 6 Multi	—	12,000

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i9-10920X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR4-2933 on the Core i9-10920X — the Core i9-10920X supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-10920X supports up to 256 GB of RAM compared to 128 GB — 100% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 4 (Core i9-10920X). PCIe lanes: 16 (Core i7-9700K) vs 44 (Core i9-10920X) — the Core i9-10920X offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and X299 (Core i9-10920X).

Feature	Core i7-9700K	Core i9-10920X
Socket	LGA1151	LGA2066
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2933+10%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	4+100%
ECC Support	No	No
PCIe Lanes	16	44+175%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i9-10920X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, EPT (Core i9-10920X). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core i9-10920X requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Core i9-10920X targets HEDT/Workstation.

Feature	Core i7-9700K	Core i9-10920X
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Desktop	HEDT/Workstation

💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Core i9-10920X came in at $689. On launch pricing ($385 vs $689), Core i7-9700K was $304 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 37.6 pts/$ for the Core i9-10920X — making the Core i9-10920X the 0.4% better value option.

Feature	Core i7-9700K	Core i9-10920X
MSRP	$385-44%	$689
Performance per Dollar	37.4	37.6
Release Date	2018	2019

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