Ryzen AI Max+ 395 vs Ryzen Threadripper PRO 9945WX
Ryzen AI Max+ 395
Ryzen Threadripper PRO 9945WX
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Ryzen Threadripper PRO 9945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,340) |
| Longevity | ✨ Modern (Strix Halo (2025) / 4 nm) | ✨ Modern (Shimada Peak (2025) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,340) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen AI Max+ 395 and Ryzen Threadripper PRO 9945WX
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.
Ryzen Threadripper PRO 9945WX
The Ryzen Threadripper PRO 9945WX is manufactured by AMD. It was released in 2025-01-01. It is based on the Shimada Peak (2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 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: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 56,854 points. Launch price was $2,000.
Processing Power
The Ryzen AI Max+ 395 packs 16 cores / 32 threads, while the Ryzen Threadripper PRO 9945WX offers 12 cores / 24 threads — the Ryzen AI Max+ 395 has 4 more cores. Boost clocks reach 5.1 GHz on the Ryzen AI Max+ 395 versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — a 5.7% clock advantage for the Ryzen Threadripper PRO 9945WX (base: 3 GHz vs 4.7 GHz). The Ryzen AI Max+ 395 uses the Strix Halo (2025) architecture (4 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen AI Max+ 395 scores 55,025 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 3.3% lead for the Ryzen Threadripper PRO 9945WX. Both processors carry 64 MB (total) of L3 cache.
| Feature | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 5.1 GHz | 5.4 GHz+6% |
| Base Clock | 3 GHz | 4.7 GHz+57% |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Strix Halo (2025) | Shimada Peak (2025) |
| PassMark | 55,025 | 56,854+3% |
Memory & Platform
The Ryzen AI Max+ 395 uses the FP11 socket (PCIe 4.0), while the Ryzen Threadripper PRO 9945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 8000 on the Ryzen AI Max+ 395 versus 6400 on the Ryzen Threadripper PRO 9945WX — the Ryzen AI Max+ 395 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 4 (Ryzen AI Max+ 395) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 16 (Ryzen AI Max+ 395) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP11 (Ryzen AI Max+ 395) and WRX90,TRX50 (Ryzen Threadripper PRO 9945WX).
| Feature | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Socket | FP11 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 8000+25% | 6400 |
| Max RAM Capacity | 128 | 2048+1500% |
| RAM Channels | 4 | 8+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 128+700% |
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. The Ryzen AI Max+ 395 includes integrated graphics (AMD Radeon 8060S), while the Ryzen Threadripper PRO 9945WX requires a dedicated GPU. Direct competitor: Ryzen AI Max+ 395 rivals Core Ultra 9 285HX; Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.
| Feature | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon 8060S | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen AI Max+ 395 launched at $0 MSRP, while the Ryzen Threadripper PRO 9945WX debuted at $1340. At current prices ($0 vs $1340), the Ryzen AI Max+ 395 is $1340 cheaper.
| Feature | Ryzen AI Max+ 395 | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| MSRP | $0-100% | $1340 |
| Avg Price (30d) | $0-100% | $1340 |
| Performance per Dollar | — | 42.4 |
| Release Date | 2025 | 2025 |
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