NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce RTX 5070 Ti

For running models locally, priced in Germany. At 64k context the first runs 22 models fully in memory, the second 10.

Specifications

SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5070 Ti
GPUGeForce RTX 3090 TiGeForce RTX 5070 Ti
Memory24 GB GDDR6X16 GB GDDR7
Memory bus384-bit256-bit
Memory bandwidth1,008 GB/s896 GB/s
FP16 compute80 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 3090 TiNVIDIA GeForce RTX 5070 Ti
Qwen 3.8 27B30tok/sUD-Q4_K_Moffload
Qwen 3.6 27B26tok/sQ5_K_Moffload
Qwen 3.6 35B-A3B115tok/sUD-Q4_K_Moffload
Qwen 3.5 27B30tok/sQ4_K_Moffload
Gemma 4 26B-A4B78tok/sUD-Q5_K_Moffload
Qwen 3.5 35B-A3B116tok/sQ4_K_Moffload
GLM 4.7 Flash57tok/sQ4_K_Moffload
gpt-oss 20B93tok/sMXFP483tok/sMXFP4
Gemma 4 12B44tok/sQ8_040tok/sQ8_0
Qwen 3.5 9B53tok/sQ8_047tok/sQ8_0
Gemma 3 27B28tok/sQ4_K_Moffload
Ministral 3 14B29tok/sQ6_Koffload
Qwen3 14B27tok/sQ6_Koffload
DeepSeek R1 0528 Qwen3 8B34tok/sQ8_038tok/sQ4_K_M
Qwen3 8B34tok/sQ8_038tok/sQ4_K_M
Phi-4 14B26tok/sQ5_K_Moffload
Qwen 3.5 4B94tok/sQ8_083tok/sQ8_0
Ministral 3 8B34tok/sQ8_037tok/sQ5_K_M
Granite 4.2 8B31tok/sQ8_0offload
Gemma 4 E4B62tok/sQ8_055tok/sQ8_0
LFM2.5 8B-A1B88tok/sQ8_078tok/sQ8_0
Llama 3.1 8B41tok/sQ6_K37tok/sQ6_K
Qwen 3.5 122B-A10Boffloadwon't run
Gemma 4 31Boffloadoffload
Qwen3 Coder Nextoffloadwon't run
Mistral Small 4 119Boffloadoffload
Devstral Small 2 24Boffloadoffload
Qwen3 Next 80B-A3Boffloadwon't run
Nemotron 3.5 Lightning 30B-A3Boffloadoffload
Kimi Linear 48B-A3Boffloadoffload
Qwen3 Coder 30B-A3Boffloadoffload
Qwen3 32Boffloadoffload
Mistral Small 3.2 24Boffloadoffload
DeepSeek R1 Distill Qwen 32Boffloadoffload
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
gpt-oss 120Bwon't runwon't run
GLM 4.5 Airwon't runwon't run
Llama 3.3 70Bwon't runwon't run