← AI Hashrate 中文

RX 9070 16GB vs Titan V 12GB for Local LLMs

The Titan V 12GB has about 2% more memory bandwidth (652.8 vs 640 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 2% faster on the Titan V 12GB. The RX 9070 16GB fits more of the catalog at Q4/8K — 24 vs 18 of 69 models (16 vs 12 GB VRAM). Largest model that fits the RX 9070 16GB but not the Titan V 12GB: gemma-4-26B-A4B-it (25.2B). MSRP is $549 for the RX 9070 16GB 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 22 rows vs 19. Methodology.

Spec comparison

RX 9070 16GBTitan V 12GB
VendorAMDNVIDIA
VRAM16 GB12 GB
Memory typeGDDR6HBM2
Memory bandwidth640 GB/s652.8 GB/s
TDP220 W250 W
MSRP (list)$549$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)RX 9070 16GB tok/sRX 9070 16GB fitsTitan V 12GB tok/sTitan V 12GB fitsWinner
MiniCPM5-1B1.08377.1 est.Yes384.6 est.YesTitan V 12GB
Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF1630.0322.1 est.No184.6 est.NoRX 9070 16GB
Qwen3-30B-A3B-Instruct-250730.5293.0 est.No167.9 est.NoRX 9070 16GB
GLM-4.7-Flash31.2281.3 est.No161.2 est.NoRX 9070 16GB
gpt-oss-20b21.5113.1 est.Yes257.5 est.NoTitan V 12GB
Qwen3.5-35B-A3B34.7243.6 est.No139.6 est.NoRX 9070 16GB
qwen35b-a3b-fable-sft-abliterated34.7231.2 est.No132.5 est.NoRX 9070 16GB
Ornith-1.0-35B35.0227.7 est.No130.5 est.NoRX 9070 16GB
Qwen3.6-35B-A3B36.0227.0 est.No130.1 est.NoRX 9070 16GB
Qwen3.5-2B2.0203.6 est.Yes207.7 est.YesTitan V 12GB
gemma-4-26B-A4B-it25.2107.2 est.Yes183.6 est.NoTitan V 12GB
DeepSeek-R1-0528-Qwen3-8B-layer-mix-bpw-3.8-mlx2.3177.1 est.Yes180.6 est.YesTitan V 12GB
Llama-3.2-3B-Instruct3.2127.3 est.Yes129.8 est.YesTitan V 12GB
Qwen3-4B-Instruct-25074.0101.8 est.Yes103.9 est.YesTitan V 12GB
NVIDIA-Nemotron-3-Nano-4B-BF164.0101.8 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

RX 9070 16GBTitan V 12GB
Catalog models that fit24 of 6918 of 69
Largest exclusive fitgemma-4-26B-A4B-it (25.2B)

RX 9070 16GB details → · Titan V 12GB details →