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: +7.0% higher average FPS across 39 shared CPU benchmark tests.
✅Costs $51 less on MSRP ($549 MSRP vs $600 MSRP).

Trade-offs

❌Lower PassMark (38,955 vs 43,174).
❌90.9% higher power demand at 105W vs 55W.
❌Older platform position on AM4 with DDR4, while Ryzen AI Max PRO 390 moves to FP11 and DDR5.
❌No integrated graphics, while Ryzen AI Max PRO 390 can still boot and troubleshoot without a discrete GPU.

Ryzen AI Max PRO 390

2025

Why buy it

✅+10.8% higher PassMark.
✅Draws 55W instead of 105W, a 50W reduction.
✅Newer platform on FP11 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon 8050S, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 39 shared CPU benchmark tests.
❌
9.3% HIGHER MSRP
$600 MSRPvs$549 MSRP

Ryzen 9 5900X

2020

Ryzen AI Max PRO 390

2025

Why buy it

✅Better for gaming: +7.0% higher average FPS across 39 shared CPU benchmark tests.
✅Costs $51 less on MSRP ($549 MSRP vs $600 MSRP).

Why buy it

✅+10.8% higher PassMark.
✅Draws 55W instead of 105W, a 50W reduction.
✅Newer platform on FP11 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon 8050S, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Lower PassMark (38,955 vs 43,174).
❌90.9% higher power demand at 105W vs 55W.
❌Older platform position on AM4 with DDR4, while Ryzen AI Max PRO 390 moves to FP11 and DDR5.
❌No integrated graphics, while Ryzen AI Max PRO 390 can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 39 shared CPU benchmark tests.
❌
9.3% HIGHER MSRP
$600 MSRPvs$549 MSRP

Quick Answers

So, is Ryzen AI Max PRO 390 better than Ryzen 9 5900X?

It depends on what matters more to you. For gaming, Ryzen 9 5900X is ahead with a 7.0% average FPS lead across 39 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen AI Max PRO 390 pulls ahead with 10.8% better PassMark.

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

For streaming, content creation, and heavier multitasking, Ryzen AI Max PRO 390 is the better fit. You are getting 10.8% better PassMark, backed by 12 cores and 24 threads.

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

Ryzen AI Max PRO 390 is the smarter buy today. Ryzen AI Max PRO 390 is 9.3% more expensive on MSRP at $600 MSRP versus $549 MSRP, and it gives you 10.8% better PassMark. The trade-off is that Ryzen 9 5900X is still the better pure gaming CPU with a 7.0% average FPS lead across 39 shared CPU game tests in our data. It is also 1.4% better value on MSRP (72.0 vs 71.0 PassMark/$), 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 Max PRO 390 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with FP11 and DDR5 instead of AM4, and more multi-core headroom with 12 cores / 24 threads instead of 12/24. 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.

Ryzen 9 5900X Benchmark Check

Ryzen AI Max PRO 390 Benchmark Check

Path of Exile 2

Preset	Ryzen 9 5900X	Ryzen AI Max PRO 390
1080p
low	323 FPS	286 FPS
medium	291 FPS	253 FPS
high	243 FPS	213 FPS
ultra	193 FPS	185 FPS
1440p
low	307 FPS	266 FPS
medium	248 FPS	211 FPS
high	192 FPS	165 FPS
ultra	157 FPS	147 FPS
4K
low	193 FPS	184 FPS
medium	156 FPS	147 FPS
high	115 FPS	108 FPS
ultra	103 FPS	97 FPS

Open Ryzen 9 5900X Open Ryzen AI Max PRO 390

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 5900X	Ryzen AI Max PRO 390
1080p
low	772 FPS	778 FPS
medium	647 FPS	656 FPS
high	508 FPS	517 FPS
ultra	450 FPS	459 FPS
1440p
low	619 FPS	654 FPS
medium	536 FPS	572 FPS
high	443 FPS	463 FPS
ultra	364 FPS	378 FPS
4K
low	365 FPS	368 FPS
medium	318 FPS	326 FPS
high	289 FPS	300 FPS
ultra	255 FPS	264 FPS

Open Ryzen 9 5900X Open Ryzen AI Max PRO 390

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 5900X	Ryzen AI Max PRO 390
1080p
low	832 FPS	1021 FPS
medium	645 FPS	783 FPS
high	558 FPS	685 FPS
ultra	459 FPS	580 FPS
1440p
low	721 FPS	818 FPS
medium	565 FPS	635 FPS
high	488 FPS	551 FPS
ultra	407 FPS	469 FPS
4K
low	511 FPS	565 FPS
medium	421 FPS	460 FPS
high	374 FPS	409 FPS
ultra	308 FPS	342 FPS

Open Ryzen 9 5900X Open Ryzen AI Max PRO 390

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 5900X	Ryzen AI Max PRO 390
1080p
low	974 FPS	1079 FPS
medium	974 FPS	1015 FPS
high	934 FPS	912 FPS
ultra	826 FPS	811 FPS
1440p
low	959 FPS	895 FPS
medium	843 FPS	788 FPS
high	726 FPS	689 FPS
ultra	617 FPS	605 FPS
4K
low	694 FPS	658 FPS
medium	621 FPS	582 FPS
high	541 FPS	514 FPS
ultra	437 FPS	437 FPS

Open Ryzen 9 5900X Open Ryzen AI Max PRO 390

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Ryzen AI Max PRO 390

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.

Ryzen AI Max PRO 390

The Ryzen AI Max PRO 390 is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Strix Halo (2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 5 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP11. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 43,174 points. Launch price was $499.

⚡

Processing Power

Both the Ryzen 9 5900X and Ryzen AI Max PRO 390 share an identical 12-core/24-thread configuration. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 5 GHz on the Ryzen AI Max PRO 390 — a 4.1% clock advantage for the Ryzen AI Max PRO 390 (base: 3.7 GHz vs 3.2 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen AI Max PRO 390 uses Strix Halo (2025) (4 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen AI Max PRO 390's 43,174 — a 10.3% lead for the Ryzen AI Max PRO 390. L3 cache: 64 MB on the Ryzen 9 5900X vs 64 MB (total) on the Ryzen AI Max PRO 390.

Feature	Ryzen 9 5900X	Ryzen AI Max PRO 390
Cores / Threads	12 / 24	12 / 24
Boost Clock	4.8 GHz	5 GHz+4%
Base Clock	3.7 GHz+16%	3.2 GHz
L3 Cache	64 MB	64 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 Halo (2025)
PassMark	38,955	43,174+11%
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 Max PRO 390 uses FP11 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus 8000 on the Ryzen AI Max PRO 390 — the Ryzen AI Max PRO 390 supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 2 (Ryzen 9 5900X) vs 4 (Ryzen AI Max PRO 390). PCIe lanes: 24 (Ryzen 9 5900X) vs 28 (Ryzen AI Max PRO 390) — the Ryzen AI Max PRO 390 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and Strix Halo (Ryzen AI Max PRO 390).

Feature	Ryzen 9 5900X	Ryzen AI Max PRO 390
Socket	AM4	FP11
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	8000+199900%
Max RAM Capacity	128 GB+104857500%	128
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen AI Max PRO 390 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs VT-x, VT-d, AMD-V (Ryzen AI Max PRO 390). The Ryzen AI Max PRO 390 includes integrated graphics (AMD Radeon 8050S), 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 Max PRO 390 rivals Apple M4 Max.

Feature	Ryzen 9 5900X	Ryzen AI Max PRO 390
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon 8050S
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d, AMD-V
Target Use	Workstation	—

💰

Value Analysis

The Ryzen 9 5900X launched at $549 MSRP, while the Ryzen AI Max PRO 390 debuted at $600. On MSRP ($549 vs $600), the Ryzen 9 5900X is $51 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 72.0 pts/$ for the Ryzen AI Max PRO 390 — making the Ryzen AI Max PRO 390 the 1.4% better value option.