// RUN โ€” FITS

Can the NVIDIA GeForce RTX 4070 run GPT-2 (124M)?

Yes โ€” here's how fast and up to what context, with real measured numbers.

GPT-2 (124M) on the NVIDIA GeForce RTX 4070

QuantFits?Max contextSpeedBeyond context
FP16 yes 142k 1483.5-1768.1 t/s ~117.7-140.3 (slow)
Q8 yes 144k 2967.1-3536.1 t/s ~235.5-280.6 (slow)
Q4 yes 145k 5298.4-6314.5 t/s ~420.5-501.2 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA GeForce RTX 4070 run GPT-2 (124M)?โ–ถ

Yes. At Q4 it generates ~5298.4-6314.5 tok/s and fits up to 145k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~420.5-501.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 145k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.