EPYC 4484PX vs Ryzen 9 5900X

AMD

EPYC 4484PX

12 Cores24 Thrd120 WWMax: 5.6 GHz2024
Similar parts
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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EPYC 4484PX vs Ryzen 9 5900X 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 4484PX 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 4484PX 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 4484PX

2024

Why buy it

  • Better for gaming: +5.9% higher average FPS across 50 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 28 PCIe lanes vs 24.
  • Delivers 18.9% more PassMark for each dollar spent, at 84.4 vs 71.0 PassMark/$ ($599 MSRP vs $549 MSRP).
  • Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
  • 16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • 9.1% HIGHER MSRP
    $599 MSRPvs$549 MSRP

Ryzen 9 5900X

2020

Why buy it

  • Costs $50 less on MSRP ($549 MSRP vs $599 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 4484PX across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (21,000 vs 24,500).
  • Less compelling for workstation-style loads than EPYC 4484PX, which brings 12 cores / 24 threads and 28 PCIe lanes.
  • Lower PassMark per dollar, at 71.0 vs 84.4 PassMark/$ ($549 MSRP vs $599 MSRP).
  • Older platform position on AM4 with DDR4, while EPYC 4484PX moves to AM5 and DDR5.

Quick Answers

So, is EPYC 4484PX better than Ryzen 9 5900X?
Not really, because they are built for different jobs. EPYC 4484PX 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, EPYC 4484PX is the better pick. According to our tests, it delivers 5.9% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 64 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 4484PX is the stronger fit. You are getting 16.7% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 4484PX is the better buy right now. EPYC 4484PX comes in 9.1% more expensive on MSRP at $599 MSRP versus $549 MSRP, and it still gives you a 5.9% average FPS lead across 50 shared CPU game tests in our data. It is also 18.9% better value on MSRP (84.4 vs 71.0 PassMark/$), 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 4484PX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with AM5 and DDR5 instead of AM4, 3D V-Cache and a much larger 128 MB L3 cache instead of 64 MB, more multi-core headroom with 12 cores / 24 threads instead of 12/24, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4484PX vs Ryzen 9 5900X Technical Specifications

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

AMD

EPYC 4484PX

The EPYC 4484PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 50,547 points. Launch price was $599.

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.

Processing Power

Both the EPYC 4484PX and Ryzen 9 5900X share an identical 12-core/24-thread configuration. Boost clocks reach 5.6 GHz on the EPYC 4484PX versus 4.8 GHz on the Ryzen 9 5900X — a 15.4% clock advantage for the EPYC 4484PX (base: 4.4 GHz vs 3.7 GHz). The EPYC 4484PX uses the Raphael (2023−2025) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4484PX scores 50,547 against the Ryzen 9 5900X's 38,955 — a 25.9% lead for the EPYC 4484PX. Cinebench R23 multi-core: 24,500 vs 21,000 (15.4% advantage for the EPYC 4484PX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,950 vs 2,174, a 30.3% lead for the EPYC 4484PX that directly translates to higher frame rates. Multi-core Geekbench: 17,500 vs 11,888 (38.2% advantage for the EPYC 4484PX). L3 cache: 128 MB (total) on the EPYC 4484PX vs 64 MB on the Ryzen 9 5900X.

FeatureEPYC 4484PXRyzen 9 5900X
Cores / Threads
12 / 24
12 / 24
Boost Clock
5.6 GHz+17%
4.8 GHz
Base Clock
4.4 GHz+19%
3.7 GHz
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
Raphael (2023−2025)
Vermeer (Zen3) (2020−2022)
PassMark
50,547+30%
38,955
Cinebench R23 Multi
24,500+17%
21,000
Geekbench 6 Single
2,950+36%
2,174
Geekbench 6 Multi
17,500+47%
11,888
🧠

Memory & Platform

The EPYC 4484PX uses the AM5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the EPYC 4484PX versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 4484PX supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4484PX supports up to 192 GB of RAM compared to 128 GB 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4484PX) vs 24 (Ryzen 9 5900X) — the EPYC 4484PX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B650,X670,X870 (EPYC 4484PX) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureEPYC 4484PXRyzen 9 5900X
Socket
AM5
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR5-5200+63%
DDR4-3200
Max RAM Capacity
192 GB+50%
128 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
28+17%
24
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Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4484PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, AMD-Vi (EPYC 4484PX) vs AMD-V (Ryzen 9 5900X). The EPYC 4484PX includes integrated graphics (Radeon Graphics), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: EPYC 4484PX targets Workstation / Server, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 4484PX rivals Ryzen 9 7900X3D; Ryzen 9 5900X rivals Core i9-12900K.

FeatureEPYC 4484PXRyzen 9 5900X
Integrated GPU
Yes
No
IGPU Model
Radeon Graphics
Unlocked
No
Yes
AVX-512
Yes
No
Virtualization
AMD-V, AMD-Vi
AMD-V
Target Use
Workstation / Server
Workstation
💰

Value Analysis

At launch, the EPYC 4484PX was priced at $599, while the Ryzen 9 5900X came in at $549. On launch pricing ($599 vs $549), Ryzen 9 5900X was $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4484PX delivers 84.4 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the EPYC 4484PX the 17.3% better value option.

FeatureEPYC 4484PXRyzen 9 5900X
MSRP
$599
$549-8%
Performance per Dollar
84.4+19%
71.0
Release Date
2024
2020

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