
EPYC 4545P

Ryzen AI Max+ 395
EPYC 4545P vs Ryzen AI Max+ 395 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 4545P vs Ryzen AI Max+ 395 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 4545P vs Ryzen AI Max+ 395: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 4545P
2025Why buy it
- ✅Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 28 PCIe lanes vs 16.
- ✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark (54,255 vs 55,025).
- ❌Launch MSRP is still $549 MSRP, while Ryzen AI Max+ 395 mostly shows up through inconsistent older-market listings.
- ❌18.2% higher power demand at 65W vs 55W.
Ryzen AI Max+ 395
2025Why buy it
- ✅+1.4% higher PassMark.
- ✅Draws 55W instead of 65W, a 10W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 4545P across 50 shared CPU benchmark tests.
- ❌Less compelling for workstation-style loads than EPYC 4545P, which brings 16 cores / 32 threads and 28 PCIe lanes.
Quick Answers
So, is Ryzen AI Max+ 395 better than EPYC 4545P?
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 4545P vs Ryzen AI Max+ 395 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 4545P
The EPYC 4545P 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 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.


Ryzen AI Max+ 395
The Ryzen AI Max+ 395 is manufactured by AMD. It was released in 2025-01-01. It is based on the Strix Halo (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP11. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 55,025 points. Launch price was $450.
Processing Power
Both the EPYC 4545P and Ryzen AI Max+ 395 share an identical 16-core/32-thread configuration. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 5.1 GHz on the Ryzen AI Max+ 395 — a 5.7% clock advantage for the EPYC 4545P (base: 3 GHz vs 3 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Ryzen AI Max+ 395 uses Strix Halo (2025) (4 nm). In PassMark, the EPYC 4545P scores 54,255 against the Ryzen AI Max+ 395's 55,025 — a 1.4% lead for the Ryzen AI Max+ 395. Both processors carry 64 MB (total) of L3 cache.
| Feature | EPYC 4545P | Ryzen AI Max+ 395 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 5.4 GHz+6% | 5.1 GHz |
| Base Clock | 3 GHz | 3 GHz |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Grado (2025) | Strix Halo (2025) |
| PassMark | 54,255 | 55,025+1% |
Memory & Platform
The EPYC 4545P uses the AM5 socket (PCIe 4.0), while the Ryzen AI Max+ 395 uses FP11 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4545P versus 8000 on the Ryzen AI Max+ 395 — the Ryzen AI Max+ 395 supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4545P supports up to 192 of RAM compared to 128 — 50% more capacity for professional workloads. Memory channels: 2 (EPYC 4545P) vs 4 (Ryzen AI Max+ 395). PCIe lanes: 28 (EPYC 4545P) vs 16 (Ryzen AI Max+ 395) — the EPYC 4545P offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4545P) and FP11 (Ryzen AI Max+ 395).
| Feature | EPYC 4545P | Ryzen AI Max+ 395 |
|---|---|---|
| Socket | AM5 | FP11 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5600 | 8000+43% |
| Max RAM Capacity | 192+50% | 128 |
| RAM Channels | 2 | 4+100% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28+75% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. Both include integrated graphics — AMD Radeon Graphics (EPYC 4545P) and AMD Radeon 8060S (Ryzen AI Max+ 395) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X; Ryzen AI Max+ 395 rivals Core Ultra 9 285HX.
| Feature | EPYC 4545P | Ryzen AI Max+ 395 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | AMD Radeon Graphics | AMD Radeon 8060S |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
At launch, the EPYC 4545P was priced at $549, while the Ryzen AI Max+ 395 came in at $0. On launch pricing ($549 vs $0), Ryzen AI Max+ 395 was $549 cheaper.
| Feature | EPYC 4545P | Ryzen AI Max+ 395 |
|---|---|---|
| MSRP | $549 | $0-100% |
| Performance per Dollar | 98.8 | — |
| Release Date | 2025 | 2025 |
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