Own the
compute.
Route the work.
A practical analysis of the Ryzen AI Max+ 395 in 64/128GB configurations versus the Ryzen AI Max+ PRO 495 with 192GB — for text, coding, image/video generation, and an always-on autonomous agent stack.
At roughly the same capital cost as one 495/192, two 395/128 nodes deliver 256GB total RAM, 80 GPU CUs, 32 CPU cores and ~512GB/s aggregate theoretical memory bandwidth.
The 495 is a capacity upgrade.
Two 395s are a throughput upgrade.
Three configurations, two very different buying philosophies.
RAM going from 128GB → 192GB.
Theoretical memory-bandwidth increase cited by Framework.
GPU clock: 2.9GHz → 3.0GHz from AMD’s published specs.
Core architecture and 40-CU GPU scale; capacity, not a generational compute jump.
What actually feels fast — and what merely fits.
64GB → 128GB mostly changes which models fit. A model that already fits does not become faster just because more RAM is installed. Sparse MoE models are especially attractive on this memory-bandwidth-limited architecture.
| Model / quant | 395 / 64GB | 395 / 128GB | 495 / 192GB | Read |
|---|---|---|---|---|
| Qwen3.6 35B-A3B Q4 | ~55–80 t/s | ~55–80 t/s | ~60–85 t/s est. | Excellent all-round sparse MoE |
| Qwen3.8 27B Q4 | ~26.5 t/s measured | ~26.5 t/s measured | ~28 t/s est. | Dense-ish quality path; MTP matters |
| Qwen3.8 27B Q8 | ~15.2 t/s measured | ~15.2 t/s measured | ~16 t/s est. | Higher precision, still interactive |
| 70B dense Q4 | Fits, ~5 t/s class | ~5 t/s class | Slightly faster | Capacity ≠ pleasant decode speed |
| GPT-OSS 120B MXFP4 | Not practical | ~50–56 t/s measured | Slightly faster | Why sparse models change the equation |
| ~120B sparse MoE Q4 | Low quant / tight | ~18–30 t/s class | ~20–32 est. | Strong “senior local model” tier |
| DeepSeek V4.1 Flash Q2 | No | Main weights exceed comfortable single-node fit | ~14 t/s; + speculation uplift | Canonical 192GB use case |
| MiMo V2.6 Flash | No | No comfortable fit | ~18 → 16 t/s as context grows | Large single-node model tier |
| Coding model | 395 / 64GB | 395 / 128GB | 495 / 192GB | Use case |
|---|---|---|---|---|
| Qwen3-Coder 30B-A3B Q4 | ~97–99 t/s | ~97–99 t/s | ~100–105 est. | Fast terminal / editor agent |
| Qwen3.6 35B-A3B Q4 | ~60–77 t/s balanced | ~60–77 t/s | ~65–82 est. | Generalist that also codes well |
| Qwen3.8 27B Q4 | ~26.5 t/s | ~26.5 t/s | ~28 est. | Slower dense quality path |
| 120B-class sparse reviewer | Usually too tight | ~18–30 t/s class | ~20–32 est. | Architecture / debugging / review |
| Huge >128GB reviewer | No | No single-node fit | Yes | Where the 495 becomes unique |
1. Fit is not speed
A 70B dense model can fit comfortably and still decode slowly because most weights must be streamed through memory every token.
2. Active params matter
Sparse MoEs can have very large total parameter counts while activating only a small subset per token — a much better match for the bandwidth profile.
3. Context costs memory
Do not size RAM against GGUF weight size alone. Leave room for OS, runtime, KV cache, context, multimodal projectors and speculative/MTP components.
Unified memory removes the VRAM wall. It does not remove the compute wall.
Image generation
Measured Framework Desktop 395/128 Qwen Image workflow: ~14s denoise + substantial VAE/workflow overhead; ~120–150s total depending on steps and resolution.
Video generation
At your quoted prices, the comparison gets uncomfortable for the 495.
1 × 495 / 192GB
capacityOne compute domain. Unique advantage: single models / working sets that need more than 128GB.
2 × 395 / 128GB
throughputTwo independent schedulers, memory buses and GPUs. Better fit for separable agent workloads and concurrent serving.
Prices above are the approximate euro figures supplied for this analysis; they are not Framework list-price claims. Aggregate specs for two nodes are additive only for independent / distributed workloads — they do not magically become one 256GB coherent memory pool.
One 495 / 192GB
Two resident models still share the same ~273GB/s theoretical memory fabric, the same 40 GPU CUs and the same package power envelope. Concurrency creates contention.
Two 395 / 128GB nodes
Model A can saturate one ~256GB/s memory subsystem while Model B uses the other. The scheduler can prioritize interactive work on one node and batch/background work on the other.
Treat local models like a private inference cluster — not like chat windows.
30–35B sparse MoE. Coding, browsing, extraction, test generation, summaries, monitoring, routine shell work.
~100–250B sparse model. Architecture, hard debugging, synthesis, conflict resolution, review and escalation.
Use selectively for genuinely hard, high-value or enormous-context tasks. The cloud becomes an escalation layer, not the default.
Optimize for useful tokens per hour, not a single chat session’s peak tok/s.
Measured Qwen3-Coder 30B-A3B Q4 single-stream class on tuned Strix Halo.
Measured aggregate server throughput at eight concurrent requests in one benchmark route.
Let an interactive node stay responsive while a background node consumes long queues.
Spend API money only where it changes task success, not on routine localizable work.
Electricity matters.
Depreciation matters more.
For an always-on worker, buying hardware is economically sensible only if it stays meaningfully utilized. The local-vs-cloud argument becomes much stronger when the system is continuously chewing through useful queued work.
100W 24/7 is deliberately simple and fairly aggressive. Independent measurements put the 395 Framework Desktop around ~10–12W at idle, ~81–104W average in broad load suites, with substantially higher peaks depending on workload.
Buy for the bottleneck you can prove — not the one you can imagine.
Strongest first node for this plan. It spans fast 30–35B workers, 100B+ sparse models, serious image/video workflows and enough memory to learn what your real queues look like.
If queues stay saturated, add another 395-class machine or its successor. This buys real concurrency, fault isolation and another complete memory/GPU subsystem.
The compelling reason is specific: you need a single >128GB working set, or you value keeping two substantial models resident in one box more than aggregate throughput per euro.
Measured data first. Estimates labeled.
Performance varies with runtime, kernel, ROCm/Vulkan stack, quantization, context length, speculative decoding, thermals and model revision. This brief uses current Framework/AMD specifications and public Strix Halo measurements, then clearly marks 495 same-model speeds as estimates unless directly measured.
Prepared 1 October 2026 · Prices used in the decision section are user-supplied approximations. No claim is made that aggregate dual-node memory is coherent/shared memory.