NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 5070 Ti

For running models locally, priced in Germany. At 128k context the first runs 9 models fully in memory, the second 5.

Specifications

SpecNVIDIA GeForce RTX 4090NVIDIA GeForce RTX 5070 Ti
GPUGeForce RTX 4090GeForce RTX 5070 Ti
Memory24 GB GDDR6X16 GB GDDR7
Memory bus384-bit256-bit
Memory bandwidth1,008 GB/s896 GB/s
FP16 compute165 TFLOPS88 TFLOPS
SoftwareCUDACUDA
Board power450 W300 W
PCIe generationGen 4Gen 5
PCIe lanesx16x16

What each runs

Estimated decode speed with the most precise quant that fits each one est.

ModelNVIDIA GeForce RTX 4090NVIDIA GeForce RTX 5070 Ti
Gemma 4 26B-A4B68tok/sUD-Q4_K_Moffload
gpt-oss 20B66tok/sMXFP4offload
Gemma 4 12B41tok/sQ8_045tok/sQ6_K
Qwen 3.5 9B45tok/sQ8_040tok/sQ8_0
Qwen 3.5 4B71tok/sQ8_063tok/sQ8_0
Ministral 3 8B27tok/sQ4_K_Moffload
Gemma 4 E4B52tok/sQ8_046tok/sQ8_0
LFM2.5 8B-A1B50tok/sQ8_046tok/sUD-Q6_K
Llama 3.1 8B27tok/sQ5_K_Moffload
Qwen 3.8 27Boffloadoffload
Qwen 3.5 122B-A10Boffloadwon't run
Qwen 3.6 27Boffloadoffload
Gemma 4 31Boffloadoffload
Mistral Small 4 119Boffloadwon't run
Qwen 3.6 35B-A3Boffloadoffload
Qwen 3.5 27Boffloadoffload
Qwen 3.5 35B-A3Boffloadoffload
GLM 4.7 Flashoffloadoffload
Devstral Small 2 24Boffloadoffload
Nemotron 3.5 Lightning 30B-A3Boffloadoffload
Kimi Linear 48B-A3Boffloadoffload
Qwen3 Coder 30B-A3Boffloadoffload
Gemma 3 27Boffloadoffload
Mistral Small 3.2 24Boffloadoffload
Ministral 3 14Boffloadoffload
Qwen3 14Boffloadoffload
DeepSeek R1 0528 Qwen3 8Boffloadoffload
Qwen3 8Boffloadoffload
Phi-4 14Boffloadoffload
Granite 4.2 8Boffloadoffload
DeepSeek V4 Flashwon't runwon't run
GLM 5.3 Flashwon't runwon't run
Qwen 3.8 Flash Nextwon't runwon't run
MiniMax M2.7won't runwon't run
Nemotron 3 Super 120B-A12Bwon't runwon't run
Qwen3 Coder Nextwon't runwon't run
gpt-oss 120Bwon't runwon't run
GLM 4.5 Airwon't runwon't run
Qwen3 Next 80B-A3Bwon't runwon't run
Qwen3 32Bwon't runwon't run
DeepSeek R1 Distill Qwen 32Bwon't runwon't run
Llama 3.3 70Bwon't runwon't run