EPYC 4565P
Ryzen 9 5900X
EPYC 4565P 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 4565P 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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 4565P 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 4565P
2025Why buy it
- ✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 28 PCIe lanes vs 24.
- ✅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.
- ✅Integrated graphics onboard with AMD Radeon Graphics, while Ryzen 9 5900X needs a discrete GPU.
Trade-offs
- ❌Lower PassMark per dollar, at 23.5 vs 71.0 PassMark/$ ($2,730 MSRP vs $549 MSRP).
- ❌61.9% higher power demand at 170W vs 105W.
Ryzen 9 5900X
2020Why buy it
- ✅Costs $2,181 less on MSRP ($549 MSRP vs $2,730 MSRP).
- ✅Delivers 202.4% more PassMark for each dollar spent, at 71.0 vs 23.5 PassMark/$ ($549 MSRP vs $2,730 MSRP).
- ✅Draws 105W instead of 170W, a 65W reduction.
Trade-offs
- ❌Lower PassMark (38,955 vs 64,068).
- ❌Less compelling for workstation-style loads than EPYC 4565P, which brings 16 cores / 32 threads and 28 PCIe lanes.
- ❌Older platform position on AM4 with DDR4, while EPYC 4565P moves to AM5 and DDR5.
- ❌No integrated graphics, while EPYC 4565P can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is EPYC 4565P better than Ryzen 9 5900X?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 4565P vs Ryzen 9 5900X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 4565P
The EPYC 4565P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 64,068 points. Launch price was $589.
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 4565P packs 16 cores / 32 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 4565P has 4 more cores. Boost clocks reach 5.7 GHz on the EPYC 4565P versus 4.8 GHz on the Ryzen 9 5900X — a 17.1% clock advantage for the EPYC 4565P (base: 4.3 GHz vs 3.7 GHz). The EPYC 4565P uses the Grado (2025) architecture (4 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4565P scores 64,068 against the Ryzen 9 5900X's 38,955 — a 48.8% lead for the EPYC 4565P. L3 cache: 64 MB (total) on the EPYC 4565P vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 4565P | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 5.7 GHz+19% | 4.8 GHz |
| Base Clock | 4.3 GHz+16% | 3.7 GHz |
| 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 | Grado (2025) | Vermeer (Zen3) (2020−2022) |
| PassMark | 64,068+64% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The EPYC 4565P 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 5600 on the EPYC 4565P versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 4565P supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4565P 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 4565P) vs 24 (Ryzen 9 5900X) — the EPYC 4565P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4565P) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 4565P | Ryzen 9 5900X |
|---|---|---|
| Socket | AM5 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5600+75% | DDR4-3200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28+17% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4565P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4565P) vs AMD-V (Ryzen 9 5900X). The EPYC 4565P includes integrated graphics (AMD Radeon Graphics), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 4565P rivals Core Ultra 9 285K; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 4565P | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Workstation |
Value Analysis
At launch, the EPYC 4565P was priced at $2730, while the Ryzen 9 5900X came in at $549. On launch pricing ($2730 vs $549), Ryzen 9 5900X was $2181 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4565P delivers 23.5 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 100.6% better value option.
| Feature | EPYC 4565P | Ryzen 9 5900X |
|---|---|---|
| MSRP | $2730 | $549-80% |
| Performance per Dollar | 23.5 | 71.0+202% |
| Release Date | 2025 | 2020 |
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