EPYC 9015 vs Ryzen 9 5900X

AMD

EPYC 9015

8 Cores16 Thrd125 WWMax: 4.1 GHz2024
EPYC family
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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EPYC 9015 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 9015 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 9015 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 9015

2024

Why buy it

  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 128 PCIe lanes vs 24.
  • Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
  • 433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (15,000 vs 21,000).
  • 19% higher power demand at 125W vs 105W.

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +32.0% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 105W instead of 125W, a 20W reduction.

Trade-offs

  • Less compelling for workstation-style loads than EPYC 9015, which brings 8 cores / 16 threads and 128 PCIe lanes.
  • Launch MSRP is still $549 MSRP, while EPYC 9015 mostly shows up through inconsistent older-market listings.
  • Older platform position on AM4 with DDR4, while EPYC 9015 moves to SP5 and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than EPYC 9015?
Not really, because they are built for different jobs. EPYC 9015 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 32.0% 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 40% better Cinebench R23 multi-core, 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 $549 MSRP versus unclear MSRP, and it still gives you a 32.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), 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 9015 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with SP5 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 9015 vs Ryzen 9 5900X Technical Specifications

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

AMD

EPYC 9015

The EPYC 9015 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 125 Watt. Memory support: DDR5. Passmark benchmark score: 30,505 points. Launch price was $527.

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

The EPYC 9015 packs 8 cores / 16 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4.1 GHz on the EPYC 9015 versus 4.8 GHz on the Ryzen 9 5900X — a 15.7% clock advantage for the Ryzen 9 5900X (base: 3.6 GHz vs 3.7 GHz). The EPYC 9015 uses the Turin (2024) architecture (4 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9015 scores 30,505 against the Ryzen 9 5900X's 38,955 — a 24.3% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 15,000 vs 21,000 (33.3% advantage for the Ryzen 9 5900X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,400 vs 2,174, a 43.3% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 11,000 vs 11,888 (7.8% advantage for the Ryzen 9 5900X). L3 cache: 64 MB (total) on the EPYC 9015 vs 64 MB on the Ryzen 9 5900X.

FeatureEPYC 9015Ryzen 9 5900X
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
4.1 GHz
4.8 GHz+17%
Base Clock
3.6 GHz
3.7 GHz+3%
L3 Cache
64 MB (total)
64 MB
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
4 nm-43%
7 nm, 12 nm
Architecture
Turin (2024)
Vermeer (Zen3) (2020−2022)
PassMark
30,505
38,955+28%
Cinebench R23 Multi
15,000
21,000+40%
Geekbench 6 Single
1,400
2,174+55%
Geekbench 6 Multi
11,000
11,888+8%
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Memory & Platform

The EPYC 9015 uses the SP5 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9015 versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 9015 supports 87.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9015 supports up to 4096 GB of RAM compared to 128 GB 3100% more capacity for professional workloads. Memory channels: 12 (EPYC 9015) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (EPYC 9015) vs 24 (Ryzen 9 5900X) — the EPYC 9015 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 platform (EPYC 9015) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureEPYC 9015Ryzen 9 5900X
Socket
SP5
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-6000+88%
DDR4-3200
Max RAM Capacity
4096 GB+3100%
128 GB
RAM Channels
12+500%
2
ECC Support
Yes
Yes
PCIe Lanes
128+433%
24
🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 9015 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, SEV-SNP (EPYC 9015) vs AMD-V (Ryzen 9 5900X). Primary use case: EPYC 9015 targets Next-gen Data Center / AI Workloads, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 9015 rivals Xeon 6; Ryzen 9 5900X rivals Core i9-12900K.

FeatureEPYC 9015Ryzen 9 5900X
Integrated GPU
No
No
Unlocked
No
Yes
AVX-512
Yes
No
Virtualization
AMD-V, SEV-SNP
AMD-V
Target Use
Next-gen Data Center / AI Workloads
Workstation