Core i7-9700K vs Ryzen 9 9955HX3D

CPU

GPU

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Similar parts

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Ryzen 9 9955HX3D

16 Cores32 Thrd55 WWMax: 5.4 GHz2025

Ryzen family

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Core i7-9700K vs Ryzen 9 9955HX3D Performance Spectrum

Core i7-9700K

8 / 8

14,397

0.0%

61,578

+327.7%

Ryzen 7 7700

Ryzen Threadripper PRO 5945WX

Ryzen 9 PRO 7945

Ryzen Threadripper 3960X

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

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 Ryzen 9 9955HX3D 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 Ryzen 9 9955HX3D: 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 $364 less on MSRP ($385 MSRP vs $749 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9955HX3D across 50 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 61,578).
❌Lower PassMark per dollar, at 37.4 vs 82.2 PassMark/$ ($385 MSRP vs $749 MSRP).
❌72.7% higher power demand at 95W vs 55W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 9 9955HX3D moves to FL1 and DDR5.

Ryzen 9 9955HX3D

2025

Why buy it

✅Better for gaming: +14.6% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 119.9% more PassMark for each dollar spent, at 82.2 vs 37.4 PassMark/$ ($749 MSRP vs $385 MSRP).
✅Draws 55W instead of 95W, a 40W reduction.
✅Newer platform on FL1 with DDR5 support instead of LGA1151 and DDR4.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
94.5% HIGHER MSRP
$749 MSRPvs$385 MSRP

Quick Answers

So, is Ryzen 9 9955HX3D better than Core i7-9700K?

Yes. Ryzen 9 9955HX3D is the better all-around CPU here. It gives you a 14.6% average FPS lead across 50 shared CPU game tests in our data, 327.7% 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, Ryzen 9 9955HX3D is the better pick. According to our tests, it delivers 14.6% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 12 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 9955HX3D is the stronger fit. You are getting 327.7% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 966.7% larger total L3 cache (128 MB vs 12 MB).

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

Ryzen 9 9955HX3D is the better buy right now. Ryzen 9 9955HX3D comes in 94.5% more expensive on MSRP at $749 MSRP versus $385 MSRP, and it still gives you a 14.6% average FPS lead across 50 shared CPU game tests in our data. It is also 119.9% better value on MSRP (82.2 vs 37.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 9955HX3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2018), a healthier platform with FL1 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 128 MB L3 cache instead of 12 MB, and more multi-core headroom with 16 cores / 32 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Ryzen 9 9955HX3D 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.

Ryzen 9 9955HX3D

The Ryzen 9 9955HX3D is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 61,578 points. Launch price was $700.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 9 9955HX3D offers 16 cores / 32 threads — the Ryzen 9 9955HX3D has 8 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.4 GHz on the Ryzen 9 9955HX3D — a 9.7% clock advantage for the Ryzen 9 9955HX3D (base: 3.6 GHz vs 2.5 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 9955HX3D uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 9955HX3D's 61,578 — a 124.2% lead for the Ryzen 9 9955HX3D. L3 cache: 12 MB (total) on the Core i7-9700K vs 128 MB (total) on the Ryzen 9 9955HX3D.

Feature	Core i7-9700K	Ryzen 9 9955HX3D
Cores / Threads	8 / 8	16 / 32+100%
Boost Clock	4.9 GHz	5.4 GHz+10%
Base Clock	3.6 GHz+44%	2.5 GHz
L3 Cache	12 MB (total)	128 MB (total)+967%
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	4 nm-71%
Architecture	Coffee Lake-R (2018−2019)	Fire Range-HX (Zen 5) (2025)
PassMark	14,397	61,578+328%

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 9955HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 5600 on the Ryzen 9 9955HX3D — the Ryzen 9 9955HX3D supports 110.1% 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 96 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 28 (Ryzen 9 9955HX3D) — the Ryzen 9 9955HX3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FL1 (Ryzen 9 9955HX3D).

Feature	Core i7-9700K	Ryzen 9 9955HX3D
Socket	LGA1151	FL1
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	5600+110%
Max RAM Capacity	128 GB+33%	96 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9955HX3D 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, AMD-V (Ryzen 9 9955HX3D). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and AMD Radeon 610M (Ryzen 9 9955HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Ryzen 9 9955HX3D rivals Core Ultra 9 185H.

Feature	Core i7-9700K	Ryzen 9 9955HX3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	AMD Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, AMD-V
Target Use	Desktop	—

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Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Ryzen 9 9955HX3D came in at $749. On launch pricing ($385 vs $749), Core i7-9700K was $364 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 82.2 pts/$ for the Ryzen 9 9955HX3D — making the Ryzen 9 9955HX3D the 74.9% better value option.

Feature	Core i7-9700K	Ryzen 9 9955HX3D
MSRP	$385-49%	$749
Performance per Dollar	37.4	82.2+120%
Release Date	2018	2025

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