EPYC 4344P vs Ryzen 9 5900X

AMD

EPYC 4344P

8 Cores16 Thrd65 WWMax: 5.3 GHz2024
VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

EPYC 4344P 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 4344P 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 4344P 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 4344P

2024

Why buy it

  • βœ…Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 28 PCIe lanes vs 24.
  • βœ…Costs $220 less on MSRP ($329 MSRP vs $549 MSRP).
  • βœ…Delivers 44.9% more PassMark for each dollar spent, at 102.8 vs 71.0 PassMark/$ ($329 MSRP vs $549 MSRP).
  • βœ…Draws 65W instead of 105W, a 40W reduction.
  • βœ…Newer platform on AM5 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 Cinebench R23 multi-core (19,500 vs 21,000).
  • ❌Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 5900X

2020

Why buy it

  • βœ…Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
  • βœ…+100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

  • ❌Less compelling for workstation-style loads than EPYC 4344P, which brings 8 cores / 16 threads and 28 PCIe lanes.
  • ❌Lower PassMark per dollar, at 71.0 vs 102.8 PassMark/$ ($549 MSRP vs $329 MSRP).
  • ❌61.5% higher power demand at 105W vs 65W.
  • ❌Older platform position on AM4 with DDR4, while EPYC 4344P moves to AM5 and DDR5.
  • ❌No integrated graphics, while EPYC 4344P can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 5900X better than EPYC 4344P?
Not really, because they are built for different jobs. EPYC 4344P 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 3.6% 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 7.7% 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 (64 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is still the faster CPU overall, but EPYC 4344P is easier to justify if budget matters more than peak performance. Ryzen 9 5900X comes in 66.9% more expensive on MSRP at $549 MSRP versus $329 MSRP, and it still gives you a 3.6% average FPS lead across 50 shared CPU game tests in our data. EPYC 4344P is also 44.9% better value on MSRP (102.8 vs 71.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 4344P 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, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4344P vs Ryzen 9 5900X Technical Specifications

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

AMD

EPYC 4344P

The EPYC 4344P is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023βˆ’2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.3 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 33,821 points. Launch price was $329.

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) (2020βˆ’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 4344P packs 8 cores / 16 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads β€” the Ryzen 9 5900X has 4 more cores. Boost clocks reach 5.3 GHz on the EPYC 4344P versus 4.8 GHz on the Ryzen 9 5900X β€” a 9.9% clock advantage for the EPYC 4344P (base: 3.8 GHz vs 3.7 GHz). The EPYC 4344P uses the Raphael (2023βˆ’2025) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020βˆ’2022) (7 nm, 12 nm). In PassMark, the EPYC 4344P scores 33,821 against the Ryzen 9 5900X's 38,955 β€” a 14.1% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 19,500 vs 21,000 (7.4% advantage for the Ryzen 9 5900X). Geekbench 6 single-core β€” the metric most relevant to gaming β€” records 1,960 vs 2,174, a 10.4% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 1,896 vs 11,888 (145% advantage for the Ryzen 9 5900X). L3 cache: 32 MB (total) on the EPYC 4344P vs 64 MB on the Ryzen 9 5900X.

FeatureEPYC 4344PRyzen 9 5900X
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5.3 GHz+10%
4.8 GHz
Base Clock
3.8 GHz+3%
3.7 GHz
L3 Cache
32 MB (total)
64 MB+100%
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
5 nm-29%
7 nm, 12 nm
Architecture
Raphael (2023βˆ’2025)
Vermeer (Zen3) (2020βˆ’2022)
PassMark
33,821
38,955+15%
Cinebench R23 Multi
19,500
21,000+8%
Geekbench 6 Single
1,960
2,174+11%
Geekbench 6 Multi
1,896
11,888+527%
🧠

Memory & Platform

The EPYC 4344P uses the AM5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) β€” making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the EPYC 4344P versus DDR4-3200 on the Ryzen 9 5900X β€” the EPYC 4344P supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4344P supports up to 192 GB of RAM compared to 128 GB β€” 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4344P) vs 24 (Ryzen 9 5900X) β€” the EPYC 4344P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B650,X670,X870 (EPYC 4344P) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureEPYC 4344PRyzen 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
πŸ”§

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking β€” a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4344P supports AVX-512 instructions β€” important for machine learning and scientific applications. Virtualization support: AMD-V, AMD-Vi (EPYC 4344P) vs AMD-V (Ryzen 9 5900X). The EPYC 4344P includes integrated graphics (Radeon Graphics), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: EPYC 4344P targets Entry Server, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 4344P rivals Xeon E-2468; Ryzen 9 5900X rivals Core i9-12900K.

FeatureEPYC 4344PRyzen 9 5900X
Integrated GPU
Yes
No
IGPU Model
Radeon Graphics
β€”
Unlocked
No
Yes
AVX-512
Yes
No
Virtualization
AMD-V, AMD-Vi
AMD-V
Target Use
Entry Server
Workstation
πŸ’°

Value Analysis

At launch, the EPYC 4344P was priced at $329, while the Ryzen 9 5900X came in at $549. On launch pricing ($329 vs $549), EPYC 4344P was $220 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4344P delivers 102.8 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X β€” making the EPYC 4344P the 36.7% better value option.

FeatureEPYC 4344PRyzen 9 5900X
MSRP
$329-40%
$549
Performance per Dollar
102.8+45%
71.0
Release Date
2024
2020

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