Ryzen 9 5900X vs Ryzen AI 9 HX PRO 370

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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VS
AMD

Ryzen AI 9 HX PRO 370

12 Cores24 Thrd28 WWMax: 5.1 GHz2025
Similar parts
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Ryzen 9 5900X vs Ryzen AI 9 HX PRO 370 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 9 5900X vs Ryzen AI 9 HX PRO 370 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 9 5900X vs Ryzen AI 9 HX PRO 370: Pros, Cons & Final Verdict

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

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +29.4% higher average FPS across 50 shared CPU benchmark tests.
  • +300% larger total L3 cache (64 MB vs 16 MB).
  • Delivers 8.0% more PassMark for each dollar spent, at 71.0 vs 65.7 PassMark/$ ($549 MSRP vs $500 MSRP).
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • 9.8% HIGHER MSRP
    $549 MSRPvs$500 MSRP
  • 275% higher power demand at 105W vs 28W.
  • Older platform position on AM4 with DDR4, while Ryzen AI 9 HX PRO 370 moves to FP8 and DDR5.
  • No integrated graphics, while Ryzen AI 9 HX PRO 370 can still boot and troubleshoot without a discrete GPU.

Ryzen AI 9 HX PRO 370

2025

Why buy it

  • Costs $49 less on MSRP ($500 MSRP vs $549 MSRP).
  • Draws 28W instead of 105W, a 77W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with Radeon 890M, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (32,841 vs 38,955).
  • Smaller total L3 cache (16 MB vs 64 MB).
  • Lower PassMark per dollar, at 65.7 vs 71.0 PassMark/$ ($500 MSRP vs $549 MSRP).

Quick Answers

So, is Ryzen 9 5900X better than Ryzen AI 9 HX PRO 370?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 29.4% average FPS lead across 50 shared CPU game tests in our data and 18.6% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 29.4% 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, Ryzen 9 5900X is the stronger fit. You are getting 18.6% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 300% larger total L3 cache (64 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 9.8% more expensive on MSRP at $549 MSRP versus $500 MSRP, and it still gives you a 29.4% average FPS lead across 50 shared CPU game tests in our data. It is also 8.0% better value on MSRP (71.0 vs 65.7 PassMark/$), 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 AI 9 HX PRO 370 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020) and a healthier platform with FP8 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 9 5900X vs Ryzen AI 9 HX PRO 370 Technical Specifications

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

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

AMD

Ryzen AI 9 HX PRO 370

The Ryzen AI 9 HX PRO 370 is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Strix Point-HX PRO (Zen 5/5c) (2025) architecture. It features 12 cores and 24 threads. Base frequency is 2 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 32,841 points. Launch price was $499.

Processing Power

Both the Ryzen 9 5900X and Ryzen AI 9 HX PRO 370 share an identical 12-core/24-thread configuration. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 5.1 GHz on the Ryzen AI 9 HX PRO 370 — a 6.1% clock advantage for the Ryzen AI 9 HX PRO 370 (base: 3.7 GHz vs 2 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen AI 9 HX PRO 370 uses Strix Point-HX PRO (Zen 5/5c) (2025) (4 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen AI 9 HX PRO 370's 32,841 — a 17% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 16 MB on the Ryzen AI 9 HX PRO 370.

FeatureRyzen 9 5900XRyzen AI 9 HX PRO 370
Cores / Threads
12 / 24
12 / 24
Boost Clock
4.8 GHz
5.1 GHz+6%
Base Clock
3.7 GHz+85%
2 GHz
L3 Cache
64 MB+300%
16 MB
L2 Cache
512K (per core)+51100%
1 MB (per core)
Process
7 nm, 12 nm
4 nm-43%
Architecture
Vermeer (Zen3) (2020−2022)
Strix Point-HX PRO (Zen 5/5c) (2025)
PassMark
38,955+19%
32,841
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Ryzen AI 9 HX PRO 370 uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus LPDDR5X-8000 on the Ryzen AI 9 HX PRO 370 — the Ryzen AI 9 HX PRO 370 supports 150% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 64 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 5900X) vs 20 (Ryzen AI 9 HX PRO 370) — the Ryzen 9 5900X offers 4 more lanes for additional GPUs or NVMe drives.

FeatureRyzen 9 5900XRyzen AI 9 HX PRO 370
Socket
AM4
FP8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
LPDDR5X-8000+150%
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
24+20%
20
🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen AI 9 HX PRO 370 supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen AI 9 HX PRO 370 includes integrated graphics (Radeon 890M), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation, Ryzen AI 9 HX PRO 370 targets Mobile Workstation / AI. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureRyzen 9 5900XRyzen AI 9 HX PRO 370
Integrated GPU
No
Yes
IGPU Model
Radeon 890M
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
AMD-V
AMD-V
Target Use
Workstation
Mobile Workstation / AI
💰

Value Analysis

At launch, the Ryzen 9 5900X was priced at $549, while the Ryzen AI 9 HX PRO 370 came in at $500. On launch pricing ($549 vs $500), Ryzen AI 9 HX PRO 370 was $49 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 65.7 pts/$ for the Ryzen AI 9 HX PRO 370 — making the Ryzen 9 5900X the 7.7% better value option.

FeatureRyzen 9 5900XRyzen AI 9 HX PRO 370
MSRP
$549
$500-9%
Performance per Dollar
71.0+8%
65.7
Release Date
2020
2025

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