Ryzen 7 3700X vs Ryzen 9 9900X3D

CPU

GPU

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Ryzen family

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Ryzen 9 9900X3D

12 Cores24 Thrd120 WWMax: 5.5 GHz2025

Ryzen family

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Ryzen 7 3700X vs Ryzen 9 9900X3D Performance Spectrum

Ryzen 7 3700X

8 / 16

22,430

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen 9 9900X3D

12 / 24

56,301

+151.0%

Ryzen AI Max PRO 385

Ryzen 7 9700X

Ryzen AI Max PRO 390

Ryzen Threadripper PRO 7945WX

Ryzen 9 9950X3D

Ryzen Threadripper PRO 3995WX

Ryzen Threadripper 7970X

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.

Ryzen 7 3700X vs Ryzen 9 9900X3D 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.

Ryzen 7 3700X vs Ryzen 9 9900X3D: Pros, Cons & Final Verdict

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

Ryzen 7 3700X

2019

Why buy it

✅Costs $270 less on MSRP ($329 MSRP vs $599 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (22,430 vs 56,301).
❌Lower PassMark per dollar, at 68.2 vs 94.0 PassMark/$ ($329 MSRP vs $599 MSRP).
❌Older platform position on AM4 with DDR4, while Ryzen 9 9900X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 9900X3D

2025

Why buy it

✅Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 37.9% more PassMark for each dollar spent, at 94.0 vs 68.2 PassMark/$ ($599 MSRP vs $329 MSRP).
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌
82.1% HIGHER MSRP
$599 MSRPvs$329 MSRP
❌84.6% higher power demand at 120W vs 65W.

Quick Answers

So, is Ryzen 9 9900X3D better than Ryzen 7 3700X?

Yes. Ryzen 9 9900X3D is the better all-around CPU here. It gives you a 9.5% average FPS lead across 50 shared CPU game tests in our data, 151% 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 9900X3D is the better pick. According to our tests, it delivers 9.5% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 32 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X3D is the stronger fit. You are getting 151% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 300% larger total L3 cache (128 MB vs 32 MB).

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

Ryzen 9 9900X3D is the better buy right now. Ryzen 9 9900X3D comes in 82.1% more expensive on MSRP at $599 MSRP versus $329 MSRP, and it still gives you a 9.5% average FPS lead across 50 shared CPU game tests in our data. It is also 37.9% better value on MSRP (94.0 vs 68.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 7 3700X can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 9 9900X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with AM5 and DDR5 instead of AM4, 3D V-Cache and a much larger 128 MB L3 cache instead of 32 MB, and more multi-core headroom with 12 cores / 24 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 3700X vs Ryzen 9 9900X3D Technical Specifications

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

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Ryzen 9 9900X3D

The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 9900X3D offers 12 cores / 24 threads — the Ryzen 9 9900X3D has 4 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.5 GHz on the Ryzen 9 9900X3D — a 22.2% clock advantage for the Ryzen 9 9900X3D (base: 3.6 GHz vs 4.4 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 9900X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 9900X3D's 56,301 — a 86% lead for the Ryzen 9 9900X3D. L3 cache: 32 MB on the Ryzen 7 3700X vs 128 MB (total) on the Ryzen 9 9900X3D.

Feature	Ryzen 7 3700X	Ryzen 9 9900X3D
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4.4 GHz	5.5 GHz+25%
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	32 MB	128 MB (total)+300%
L2 Cache	512K (per core)+51100%	1 MB (per core)
Process	7 nm, 12 nm	4 nm-43%
Architecture	Matisse (Zen 2) (2019−2020)	Granite Ridge (2024−2025)
PassMark	22,430	56,301+151%
Geekbench 6 Single	—	3,400
Geekbench 6 Multi	—	26,000

🧠

Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 9900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus DDR5-5600 on the Ryzen 9 9900X3D — the Ryzen 9 9900X3D supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X3D supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and X670,X670E,X870,X870E (Ryzen 9 9900X3D).

Feature	Ryzen 7 3700X	Ryzen 9 9900X3D
Socket	AM4	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5600+75%
Max RAM Capacity	128 GB	192 GB+50%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	24

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 9 9900X3D). The Ryzen 9 9900X3D includes integrated graphics (AMD Radeon Graphics (2 Cores)), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: Ryzen 9 9900X3D rivals Core Ultra 9 285K.

Feature	Ryzen 7 3700X	Ryzen 9 9900X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2 Cores)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	High End Gaming/Creation

💰

Value Analysis

At launch, the Ryzen 7 3700X was priced at $329, while the Ryzen 9 9900X3D came in at $599. On launch pricing ($329 vs $599), Ryzen 7 3700X was $270 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 94.0 pts/$ for the Ryzen 9 9900X3D — making the Ryzen 9 9900X3D the 31.8% better value option.

Feature	Ryzen 7 3700X	Ryzen 9 9900X3D
MSRP	$329-45%	$599
Performance per Dollar	68.2	94.0+38%
Release Date	2019	2025

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