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 generation speed: 128.9 tokens/s.

✓ runsllmactive40 series16GB VRAM
step-by-step recipe for this pair

gpt-oss 20B on RTX 4070 Ti SUPER: MXFP4 chat at 129 tok/s via Ollama or vLLM

llmbeginner16GB+
model
name
gpt-oss 20B
slug
gpt-oss-20b
vertical
llm
status
active
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/s✓hardware-corner.net· web2026-05-15
llmMXFP4128.9tokens/s✓hardware-corner.net· web2026-05-15
§03·how it was measured
§04·more gpt-oss 20B recipes
§05·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 generation speed: 128.9 tokens/s.

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 128.9 tokens/s (llm), the fastest community-measured generation speed.

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, linked at the top of this page.