UNIT · AMD · GPU
12 GB VRAMhighReviewed November 2026

AMD Radeon RX 6700 XT

No editorial image yet — generic vendor mark shown. Credentials in spec table below.

12 GB RDNA 2 at $479 MSRP. AMD does not list this card as supported for ROCm. The VRAM headroom matters — fits 13B Q4 comfortably.

Released 2021·Launch MSRP $479 (2021) · Now sells well below its launch price on the used market.·384 GB/s memory bandwidth
RUNLOCALAI SCORE
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220/ 1000
DD-tier
Estimated
Throughput
111/ 500
VRAM-fit
110/ 200
Ecosystem
80/ 200
Efficiency
13/ 100

Sub-scores sum to 314 / 1000. Headline = 314 × 0.70 (Estimated-confidence discount) = 220. This is an algorithmic performance-tier score — distinct from, and often lower than, the editorial “Our verdict” below, which weighs value and real-world fit (especially for hardware we haven’t measured yet). How scoring works →

Extrapolated from 384 GB/s bandwidth — 38.4 tok/s estimated. No measured benchmarks yet.

WORKLOAD FIT
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Plain-English: Comfortable at 14B and below — coding agent feels deliberate.

7B chat✓
Comfortable
14B chat✓
Comfortable
32B chat✗
Doesn't fit
70B chat✗
Doesn't fit
Coding agent~
Tight
Vision (≤8B VLM)△
Marginal
Long context (32K)~
Tight
✓Comfortable — fits with headroom
~Tight — works, no slack
△Marginal — needs aggressive quant
✗Doesn't fit usefully

Verdicts extrapolated from catalog VRAM + bandwidth + ecosystem flags. Hover any chip for the rationale. Want measured numbers? Submit your own run with runlocalai-bench --submit.

BLK · OVERVIEW

Overview

12 GB RDNA 2 at $479 MSRP. AMD does not list this card as supported for ROCm. The VRAM headroom matters — fits 13B Q4 comfortably.

Retailers we'd check:Amazon

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BLK · SPECS

Specs

VRAM12 GB
Power draw (peak)230 W
Released2021
MSRP$479
Backends
Vulkan

Models that fit

Open-weight models small enough to run on AMD Radeon RX 6700 XT with usable context.

all-MiniLM-L6-v2
0.022B · other · fits by VRAM, no benchmark yet
Nomic Embed Text v1.5
0.137B · other · fits by VRAM, no benchmark yet
Kokoro 82M
0.082B · other · fits by VRAM, no benchmark yet
BGE Large EN v1.5
0.335B · other · fits by VRAM, no benchmark yet
Qwen 3 0.6B
0.6B · qwen · fits by VRAM, no benchmark yet
all-mpnet-base-v2
0.109B · other · fits by VRAM, no benchmark yet
XTTS v2
0.46B · other · fits by VRAM, no benchmark yet
BGE Reranker v2 M3
0.57B · other · fits by VRAM, no benchmark yet

Frequently asked

What models can AMD Radeon RX 6700 XT run?

With 12GB VRAM, the AMD Radeon RX 6700 XT runs models up to 14B in 4-bit, or 7B at higher quantizations. See the model list below for tested combinations.

Does AMD Radeon RX 6700 XT support CUDA?

AMD Radeon RX 6700 XT does not support CUDA. Use Vulkan-compatible tools (llama.cpp Vulkan backend) or check vendor-specific runtimes.

How much does AMD Radeon RX 6700 XT cost?

The AMD Radeon RX 6700 XT launched at an MSRP of $479 in 2021. Now sells well below its launch price on the used market. Retail prices change often, so check the current price with a retailer before you buy.

Where next?

Buyer guides
Troubleshooting

Reviewed by RunLocalAI Editorial. See our editorial policy for how we research and verify hardware specifications.