Ryzen 7 3700X vs Ryzen 9 9955HX3D

AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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VS
AMD

Ryzen 9 9955HX3D

16 Cores32 Thrd55 WWMax: 5.4 GHz2025
Ryzen family
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Ryzen 7 3700X vs Ryzen 9 9955HX3D Performance Spectrum

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 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.

Ryzen 7 3700X 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.

Ryzen 7 3700X

2019

Why buy it

  • Costs $420 less on MSRP ($329 MSRP vs $749 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 9955HX3D across 50 shared CPU benchmark tests.
  • Lower PassMark (22,430 vs 61,578).
  • Lower PassMark per dollar, at 68.2 vs 82.2 PassMark/$ ($329 MSRP vs $749 MSRP).
  • 18.2% higher power demand at 65W vs 55W.
  • Older platform position on AM4 with DDR4, while Ryzen 9 9955HX3D moves to FL1 and DDR5.

Ryzen 9 9955HX3D

2025

Why buy it

  • Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 20.6% more PassMark for each dollar spent, at 82.2 vs 68.2 PassMark/$ ($749 MSRP vs $329 MSRP).
  • Draws 55W instead of 65W, a 10W reduction.
  • Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
  • 16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • 127.7% HIGHER MSRP
    $749 MSRPvs$329 MSRP

Quick Answers

So, is Ryzen 9 9955HX3D better than Ryzen 7 3700X?
Yes. Ryzen 9 9955HX3D is the better all-around CPU here. It gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data, 174.5% 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, Ryzen 9 9955HX3D is the better pick. According to our tests, it delivers 4.5% 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 9955HX3D is the stronger fit. You are getting 174.5% better PassMark, backed by 16 cores and 32 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 9955HX3D is the better buy right now. Ryzen 9 9955HX3D comes in 127.7% more expensive on MSRP at $749 MSRP versus $329 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. It is also 20.6% better value on MSRP (82.2 vs 68.2 PassMark/$), 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 2019), a healthier platform with FL1 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 16 cores / 32 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 9955HX3D Technical Specifications

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

AMD

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.

AMD

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.

Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 9955HX3D offers 16 cores / 32 threads — the Ryzen 9 9955HX3D has 8 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.4 GHz on the Ryzen 9 9955HX3D — a 20.4% clock advantage for the Ryzen 9 9955HX3D (base: 3.6 GHz vs 2.5 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 9955HX3D uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 9955HX3D's 61,578 — a 93.2% lead for the Ryzen 9 9955HX3D. L3 cache: 32 MB on the Ryzen 7 3700X vs 128 MB (total) on the Ryzen 9 9955HX3D.

FeatureRyzen 7 3700XRyzen 9 9955HX3D
Cores / Threads
8 / 16
16 / 32+100%
Boost Clock
4.4 GHz
5.4 GHz+23%
Base Clock
3.6 GHz+44%
2.5 GHz
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)
Fire Range-HX (Zen 5) (2025)
PassMark
22,430
61,578+175%
🧠

Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 9955HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus 5600 on the Ryzen 9 9955HX3D — the Ryzen 9 9955HX3D supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X 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: 24 (Ryzen 7 3700X) vs 28 (Ryzen 9 9955HX3D) — the Ryzen 9 9955HX3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and FL1 (Ryzen 9 9955HX3D).

FeatureRyzen 7 3700XRyzen 9 9955HX3D
Socket
AM4
FL1
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
DDR4-3200
5600+75%
Max RAM Capacity
128 GB+33%
96 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
24
28+17%
🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / VT-x, VT-d, AMD-V (Ryzen 9 9955HX3D). The Ryzen 9 9955HX3D includes integrated graphics (AMD Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Direct competitor: Ryzen 9 9955HX3D rivals Core Ultra 9 185H.

FeatureRyzen 7 3700XRyzen 9 9955HX3D
Integrated GPU
No
Yes
IGPU Model
AMD Radeon 610M
Unlocked
Yes
AVX-512
Yes
Virtualization
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the Ryzen 7 3700X was priced at $329, while the Ryzen 9 9955HX3D came in at $749. On launch pricing ($329 vs $749), Ryzen 7 3700X was $420 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 82.2 pts/$ for the Ryzen 9 9955HX3D — making the Ryzen 9 9955HX3D the 18.7% better value option.

FeatureRyzen 7 3700XRyzen 9 9955HX3D
MSRP
$329-56%
$749
Performance per Dollar
68.2
82.2+21%
Release Date
2019
2025

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