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Ryzen AI Max+ 395 128GB vs Titan V 12GB for Local LLMs

The Titan V 12GB has about 204% more memory bandwidth (652.8 vs 215 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 204% faster on the Titan V 12GB. The Ryzen AI Max+ 395 128GB fits more of the catalog at Q4/8K — 51 vs 18 of 69 models (96 vs 12 GB VRAM). Largest model that fits the Ryzen AI Max+ 395 128GB but not the Titan V 12GB: DeepSeek-V4-Flash (158.1B). MSRP is $2,000 for the Ryzen AI Max+ 395 128GB vs $2,999 for the Titan V 12GB. MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. In the Q4/8K head-to-head below (41 shared models), the Titan V 12GB posts the higher tok/s in 39 rows vs 2. Methodology.

Spec comparison

Ryzen AI Max+ 395 128GBTitan V 12GB
VendorAMDNVIDIA
VRAM96 GB12 GB
Memory typeLPDDR5XHBM2
Memory bandwidth215 GB/s652.8 GB/s
TDP120 W250 W
MSRP (list)$2,000$2,999
BuySearch Amazon (affiliate)Search Amazon (affiliate)

MSRP is the launch list price, not live retail. Buy links are Amazon affiliate links — the price after you click is the live price.

Q4 / 8K head-to-head — top 15 of 41 shared models

ModelParams (B)Ryzen AI Max+ 395 128GB tok/sRyzen AI Max+ 395 128GB fitsTitan V 12GB tok/sTitan V 12GB fitsWinner
MiniCPM5-1B1.08126.7 est.Yes384.6 est.YesTitan V 12GB
gpt-oss-20b21.538.0 est.Yes257.5 est.NoTitan V 12GB
Qwen3.5-2B2.068.4 est.Yes207.7 est.YesTitan V 12GB
Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF1630.045.6 est.Yes184.6 est.NoTitan V 12GB
gemma-4-26B-A4B-it25.236.0 est.Yes183.6 est.NoTitan V 12GB
DeepSeek-R1-0528-Qwen3-8B-layer-mix-bpw-3.8-mlx2.359.5 est.Yes180.6 est.YesTitan V 12GB
Qwen3-30B-A3B-Instruct-250730.545.6 est.Yes167.9 est.NoTitan V 12GB
GLM-4.7-Flash31.245.6 est.Yes161.2 est.NoTitan V 12GB
Qwen3.5-35B-A3B34.745.6 est.Yes139.6 est.NoTitan V 12GB
qwen35b-a3b-fable-sft-abliterated34.745.6 est.Yes132.5 est.NoTitan V 12GB
Ornith-1.0-35B35.045.6 est.Yes130.5 est.NoTitan V 12GB
Qwen3.6-35B-A3B36.045.6 est.Yes130.1 est.NoTitan V 12GB
Llama-3.2-3B-Instruct3.242.8 est.Yes129.8 est.YesTitan V 12GB
Qwen3-4B-Instruct-25074.034.2 est.Yes103.9 est.YesTitan V 12GB
NVIDIA-Nemotron-3-Nano-4B-BF164.034.2 est.Yes103.9 est.YesTitan V 12GB

est. = bandwidth-based estimate; measured = curated real benchmark that overrides the estimate. Fits = weights + KV(8K) + 1 GB overhead ≤ 95% of VRAM.

Fit coverage at Q4 / 8K

Ryzen AI Max+ 395 128GBTitan V 12GB
Catalog models that fit51 of 6918 of 69
Largest exclusive fitDeepSeek-V4-Flash (158.1B)

Ryzen AI Max+ 395 128GB details → · Titan V 12GB details →