Ryzen 9 5900X vs Ryzen AI 9 HX 370

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Popular choices:

VS
AMD

Ryzen AI 9 HX 370

12 Cores24 Thrd28 WWMax: 5.1 GHz2024

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +31.5% higher average FPS across 4 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (64 MB vs 24 MB).
  • 50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $549 MSRP, while Ryzen AI 9 HX 370 mostly shows up through inconsistent older-market listings.
  • 275% higher power demand at 105W vs 28W.
  • Older platform position on AM4 with DDR4, while Ryzen AI 9 HX 370 moves to FP8 and DDR5.
  • No integrated graphics, while Ryzen AI 9 HX 370 can still boot and troubleshoot without a discrete GPU.

Ryzen AI 9 HX 370

2024

Why buy it

  • Draws 28W instead of 105W, a 77W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with AMD Radeon 890M, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 4 shared CPU benchmark tests.
  • Lower PassMark (35,133 vs 38,955).
  • Smaller total L3 cache (24 MB vs 64 MB).

Quick Answers

So, is Ryzen 9 5900X better than Ryzen AI 9 HX 370?
Yes. Ryzen 9 5900X is the better overall CPU here. You are getting a 31.5% average FPS lead across 4 shared CPU game tests in our data and 10.9% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick here. According to our tests, it delivers 31.5% more average FPS across 4 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 better fit. You are getting 10.9% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (64 MB vs 24 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the smarter buy today. Ryzen 9 5900X is at an unclear MSRP at $549 MSRP versus unclear MSRP, and it gives you a 31.5% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen AI 9 HX 370 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020) and a healthier platform with FP8 and DDR5 instead of AM4. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 9 5900XRyzen AI 9 HX 370
1080p
low323 FPS246 FPS
medium291 FPS231 FPS
high243 FPS194 FPS
ultra193 FPS166 FPS
1440p
low307 FPS216 FPS
medium248 FPS184 FPS
high192 FPS148 FPS
ultra157 FPS130 FPS
4K
low193 FPS150 FPS
medium156 FPS128 FPS
high115 FPS98 FPS
ultra103 FPS86 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 9 5900XRyzen AI 9 HX 370
1080p
low772 FPS351 FPS
medium647 FPS298 FPS
high508 FPS254 FPS
ultra450 FPS230 FPS
1440p
low619 FPS304 FPS
medium536 FPS268 FPS
high443 FPS229 FPS
ultra364 FPS196 FPS
4K
low365 FPS179 FPS
medium318 FPS162 FPS
high289 FPS155 FPS
ultra255 FPS135 FPS
League of Legends

League of Legends

PresetRyzen 9 5900XRyzen AI 9 HX 370
1080p
low832 FPS758 FPS
medium645 FPS602 FPS
high558 FPS525 FPS
ultra459 FPS443 FPS
1440p
low721 FPS677 FPS
medium565 FPS545 FPS
high488 FPS469 FPS
ultra407 FPS400 FPS
4K
low511 FPS491 FPS
medium421 FPS410 FPS
high374 FPS369 FPS
ultra308 FPS309 FPS
Valorant

Valorant

PresetRyzen 9 5900XRyzen AI 9 HX 370
1080p
low974 FPS878 FPS
medium974 FPS811 FPS
high934 FPS695 FPS
ultra826 FPS627 FPS
1440p
low959 FPS759 FPS
medium843 FPS680 FPS
high726 FPS583 FPS
ultra617 FPS515 FPS
4K
low694 FPS519 FPS
medium621 FPS473 FPS
high541 FPS420 FPS
ultra437 FPS369 FPS

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Ryzen AI 9 HX 370

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 370

The Ryzen AI 9 HX 370 is manufactured by AMD. It was released in Julho 2024 (1 year ago). It is based on the Strix Point (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 2 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). 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: 35,133 points. Launch price was $499.

Processing Power

Both the Ryzen 9 5900X and Ryzen AI 9 HX 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 370 — a 6.1% clock advantage for the Ryzen AI 9 HX 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 370 uses Strix Point (2024−2025) (4 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen AI 9 HX 370's 35,133 — a 10.3% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 24 MB (total) on the Ryzen AI 9 HX 370.

FeatureRyzen 9 5900XRyzen AI 9 HX 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+167%
24 MB (total)
L2 Cache
512K (per core)
1 MB (per core)+100%
Process
7 nm, 12 nm
4 nm-43%
Architecture
Vermeer (Zen3) (2020−2022)
Strix Point (2024−2025)
PassMark
38,955+11%
35,133
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 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 7500 on the Ryzen AI 9 HX 370 — the Ryzen AI 9 HX 370 supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen AI 9 HX 370 supports up to 256 of RAM compared to 128 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 5900X) vs 16 (Ryzen AI 9 HX 370) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and FP8 (Ryzen AI 9 HX 370).

FeatureRyzen 9 5900XRyzen AI 9 HX 370
Socket
AM4
FP8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
7500+187400%
Max RAM Capacity
128 GB+52428700%
256
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
24+50%
16
🔧

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 370 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs AMD-V, SVM (Ryzen AI 9 HX 370). The Ryzen AI 9 HX 370 includes integrated graphics (AMD Radeon 890M), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Ryzen AI 9 HX 370 rivals Core Ultra 9 185H.

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

Value Analysis

The Ryzen 9 5900X launched at $549 MSRP, while the Ryzen AI 9 HX 370 debuted at $0. On MSRP ($549 vs $0), the Ryzen AI 9 HX 370 is $549 cheaper.

FeatureRyzen 9 5900XRyzen AI 9 HX 370
MSRP
$549
$0-100%
Performance per Dollar
71.0
Release Date
2020
2024