EPYC 8324P vs Ryzen 9 9900X3D

AMD

EPYC 8324P

32 Cores64 Thrd180 WWMax: 3 GHz2023
EPYC family
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VS
AMD

Ryzen 9 9900X3D

12 Cores24 Thrd120 WWMax: 5.5 GHz2025
Ryzen family
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EPYC 8324P vs Ryzen 9 9900X3D 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.

EPYC 8324P vs Ryzen 9 9900X3D 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 8324P vs Ryzen 9 9900X3D: Pros, Cons & Final Verdict

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

EPYC 8324P

2023

Why buy it

  • +1.5% higher PassMark.
  • Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 96 PCIe lanes vs 24.
  • 300% more PCIe lanes (96 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 9900X3D across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 30.1 vs 94.0 PassMark/$ ($1,895 MSRP vs $599 MSRP).
  • 50% higher power demand at 180W vs 120W.
  • No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 9900X3D

2025

Why buy it

  • Better for gaming: +23.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $1,296 less on MSRP ($599 MSRP vs $1,895 MSRP).
  • Delivers 211.8% more PassMark for each dollar spent, at 94.0 vs 30.1 PassMark/$ ($599 MSRP vs $1,895 MSRP).
  • Draws 120W instead of 180W, a 60W reduction.
  • Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while EPYC 8324P needs a discrete GPU.

Trade-offs

  • Lower PassMark (56,301 vs 57,127).
  • Less compelling for workstation-style loads than EPYC 8324P, which brings 32 cores / 64 threads and 96 PCIe lanes.

Quick Answers

So, is Ryzen 9 9900X3D better than EPYC 8324P?
Not really, because they are built for different jobs. EPYC 8324P makes more sense for workstation-style multi-core throughput, while Ryzen 9 9900X3D is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 8324P is the stronger fit. You are getting 1.5% better PassMark, backed by 32 cores and 64 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 9900X3D is the better buy right now. Ryzen 9 9900X3D comes in $1,296 cheaper on MSRP at $599 MSRP versus $1,895 MSRP, and it still gives you a 23.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 8324P is still stronger for heavier multi-core work with 1.5% better PassMark. It is also 211.8% better value on MSRP (94.0 vs 30.1 PassMark/$), 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 9900X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 8324P vs Ryzen 9 9900X3D Technical Specifications

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

AMD

EPYC 8324P

The EPYC 8324P 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 2.65 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): 180 Watt. Memory support: DDR5. Passmark benchmark score: 57,127 points. Launch price was $1,895.

AMD

Ryzen 9 9900X3D

The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.

Processing Power

The EPYC 8324P packs 32 cores / 64 threads, while the Ryzen 9 9900X3D offers 12 cores / 24 threads — the EPYC 8324P has 20 more cores. Boost clocks reach 3 GHz on the EPYC 8324P versus 5.5 GHz on the Ryzen 9 9900X3D — a 58.8% clock advantage for the Ryzen 9 9900X3D (base: 2.65 GHz vs 4.4 GHz). The EPYC 8324P uses the Siena (2023−2024) architecture (5 nm), while the Ryzen 9 9900X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the EPYC 8324P scores 57,127 against the Ryzen 9 9900X3D's 56,301 — a 1.5% lead for the EPYC 8324P. Both processors carry 128 MB (total) of L3 cache.

FeatureEPYC 8324PRyzen 9 9900X3D
Cores / Threads
32 / 64+167%
12 / 24
Boost Clock
3 GHz
5.5 GHz+83%
Base Clock
2.65 GHz
4.4 GHz+66%
L3 Cache
128 MB (total)
128 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm
4 nm-20%
Architecture
Siena (2023−2024)
Granite Ridge (2024−2025)
PassMark
57,127+1%
56,301
Geekbench 6 Single
3,400
Geekbench 6 Multi
26,000
🧠

Memory & Platform

The EPYC 8324P uses the SP6 socket (PCIe 4.0), while the Ryzen 9 9900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8324P versus DDR5-5600 on the Ryzen 9 9900X3D — the Ryzen 9 9900X3D supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8324P supports up to 1152 GB of RAM compared to 192 GB 500% more capacity for professional workloads. Memory channels: 6 (EPYC 8324P) vs 2 (Ryzen 9 9900X3D). PCIe lanes: 96 (EPYC 8324P) vs 24 (Ryzen 9 9900X3D) — the EPYC 8324P offers 72 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8324P) and X670,X670E,X870,X870E (Ryzen 9 9900X3D).

FeatureEPYC 8324PRyzen 9 9900X3D
Socket
SP6
AM5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
4800
DDR5-5600+17%
Max RAM Capacity
1152 GB+500%
192 GB
RAM Channels
6+200%
2
ECC Support
Yes
Yes
PCIe Lanes
96+300%
24
🔧

Advanced Features

Only the Ryzen 9 9900X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (EPYC 8324P) vs AMD-V (Ryzen 9 9900X3D). The Ryzen 9 9900X3D includes integrated graphics (AMD Radeon Graphics (2 Cores)), while the EPYC 8324P requires a dedicated GPU. Primary use case: Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: EPYC 8324P rivals Xeon Platinum 8452Y; Ryzen 9 9900X3D rivals Core Ultra 9 285K.

FeatureEPYC 8324PRyzen 9 9900X3D
Integrated GPU
No
Yes
IGPU Model
None
AMD Radeon Graphics (2 Cores)
Unlocked
No
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
High End Gaming/Creation
💰

Value Analysis

At launch, the EPYC 8324P was priced at $1895, while the Ryzen 9 9900X3D came in at $599. On launch pricing ($1895 vs $599), Ryzen 9 9900X3D was $1296 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8324P delivers 30.1 pts/$ vs 94.0 pts/$ for the Ryzen 9 9900X3D — making the Ryzen 9 9900X3D the 102.9% better value option.

FeatureEPYC 8324PRyzen 9 9900X3D
MSRP
$1895
$599-68%
Performance per Dollar
30.1
94.0+212%
Release Date
2023
2025

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