EPYC 8324PN vs Ryzen 9 5900X

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.

EPYC 8324PN vs Ryzen 9 5900X 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.

EPYC 8324PN vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

EPYC 8324PN

2023

Why buy it

✅+100% larger total L3 cache (128 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads.
✅Newer platform on SP6 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (8,375 vs 38,955).
❌23.8% higher power demand at 130W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +75.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 130W, a 25W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (64 MB vs 128 MB).
❌Less compelling for workstation-style loads than EPYC 8324PN, which brings 32 cores / 64 threads.
❌Launch MSRP is still $549 MSRP, while EPYC 8324PN mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while EPYC 8324PN moves to SP6 and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than EPYC 8324PN?

Not really, because they are built for different jobs. EPYC 8324PN makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 75.5% 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 365.1% better PassMark, backed by 12 cores and 24 threads.

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 at an unclear MSRP at $549 MSRP versus unclear MSRP, and it still gives you a 75.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 8324PN makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with SP6 and DDR5 instead of AM4, and 100% larger total L3 cache (128 MB vs 64 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 8324PN vs Ryzen 9 5900X Technical Specifications

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

EPYC 8324PN

The EPYC 8324PN is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.05 GHz, with boost up to 3 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 130 Watt. Memory support: DDR5. Passmark benchmark score: 8,375 points. Launch price was $2,125.

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.

⚡

Processing Power

The EPYC 8324PN packs 32 cores / 64 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 8324PN has 20 more cores. Boost clocks reach 3 GHz on the EPYC 8324PN versus 4.8 GHz on the Ryzen 9 5900X — a 46.2% clock advantage for the Ryzen 9 5900X (base: 2.05 GHz vs 3.7 GHz). The EPYC 8324PN uses the Siena (2023−2024) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 8324PN scores 8,375 against the Ryzen 9 5900X's 38,955 — a 129.2% lead for the Ryzen 9 5900X. L3 cache: 128 MB (total) on the EPYC 8324PN vs 64 MB on the Ryzen 9 5900X.

Feature	EPYC 8324PN	Ryzen 9 5900X
Cores / Threads	32 / 64+167%	12 / 24
Boost Clock	3 GHz	4.8 GHz+60%
Base Clock	2.05 GHz	3.7 GHz+80%
L3 Cache	128 MB (total)+100%	64 MB
L2 Cache	1 MB (per core)	512K (per core)+51100%
Process	5 nm-29%	7 nm, 12 nm
Architecture	Siena (2023−2024)	Vermeer (Zen3) (2020−2022)
PassMark	8,375	38,955+365%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

🧠

Memory & Platform

The EPYC 8324PN uses the SP6 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	EPYC 8324PN	Ryzen 9 5900X
Socket	SP6	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (EPYC 8324PN) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.