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URL: https://willitrunai.com/compare?a=rtx-4000-ada-20gb

⇱ Compare GPUs for Local AI — Side-by-Side Hardware Analysis | Will It Run AI


Compare

Compare local AI hardware with workload-aware output.

RTX 4090 24GB wins for coding in balanced mode

Based on model fit, speed, and quality across top recommendations.

RTX 4000 Ada 20GB

SQwen 3.5 9B
llama.cppq6-kRuns well
12.5 GB / 20.0 GB
42.9 tok/s71K ctx
ANemotron Nano 9B v2
llama.cppq6-kRuns well
12.7 GB / 20.0 GB
42.9 tok/s64K ctx
ACodeGeeX 4 9B
llama.cppq8-0Runs well
13.1 GB / 20.0 GB
35.1 tok/s131K ctx

Quick comparison

MetricRTX 4000 Ada 20GBRTX 4090 24GB
Models that fit33
Avg decode tok/s40.337.9
Best grade score9493

Operating mode: Balanced. Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

RTX 4090 24GB

Winner
SCodestral 2 25.08
llama.cppq4-k-mRuns well
19.2 GB / 24.0 GB
42.0 tok/s48K ctx
SQwen 3.6 27B
llama.cppq4-k-mTight fit
20.7 GB / 24.0 GB
31.7 tok/s69K ctx
SDevstral Small 2 24B Instruct
llama.cppq4-k-mTight fit
20.4 GB / 24.0 GB
40.0 tok/s40K ctx