self-hosted/ai
§01·compatibility · /check

gpt-oss 20B on RTX 4070 Ti Super

Yes — gpt-oss 20B runs on the RTX 4070 Ti Super (16 GB). Fastest community-measured result: 5628.1 prefill tokens/s, with 16 GB peak VRAM.

✓ runsllmactive40 series16GB VRAM
model
name
gpt-oss 20B
slug
gpt-oss-20b
vertical
llm
status
active
repo
huggingface.co ↗
open detail ↗
gpu
name
RTX 4070 Ti Super
slug
rtx-4070-ti-super
vram
16 GB
series
40
open detail ↗
§02·benchmarks
TaskQuantSpeedVRAMWorksConfidenceSourceVerified
llmMXFP45628.1prefill tokens/s16GB✓hardware-corner.net· web2026-05-15
llmMXFP4128.9tokens/s16GB✓hardware-corner.net· web2026-05-15
§03·common questions
Can you run gpt-oss 20B on RTX 4070 Ti Super?

Yes — gpt-oss 20B runs on the RTX 4070 Ti Super (16 GB). Fastest community-measured result: 5628.1 prefill tokens/s, with 16 GB peak VRAM.

How much VRAM does gpt-oss 20B need on RTX 4070 Ti Super?

Measured peak VRAM is 16 GB.

Which quantizations have been tested for gpt-oss 20B on RTX 4070 Ti Super?

MXFP4 — measured in community benchmarks.

How fast is gpt-oss 20B on RTX 4070 Ti Super?

Up to 5628.1 prefill tokens/s (llm), the fastest community-measured result.

Are there step-by-step instructions for gpt-oss 20B on RTX 4070 Ti Super?

Yes — a step-by-step recipe documents gpt-oss 20B on the RTX 4070 Ti Super; see the recipes listed below.

§04·related recipes