NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 5070 Ti

For running models locally, priced in India. At 32k context the first runs 26 models fully in memory, the second 13.

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
Qwen 3.8 27B28tok/sUD-Q5_K_Moffload
Qwen 3.6 27B29tok/sQ5_K_Moffload
Gemma 4 31B29tok/sQ4_K_Moffload
Qwen 3.6 35B-A3B145tok/sUD-Q4_K_Moffload
Qwen 3.5 27B29tok/sQ5_K_Moffload
Gemma 4 26B-A4B84tok/sUD-Q6_Koffload
Qwen 3.5 35B-A3B146tok/sQ4_K_Moffload
GLM 4.7 Flash70tok/sQ5_K_Moffload
Devstral Small 2 24B28tok/sQ5_K_Moffload
gpt-oss 20B116tok/sMXFP4103tok/sMXFP4
Qwen3 Coder 30B-A3B74tok/sQ4_K_Moffload
Gemma 4 12B46tok/sQ8_041tok/sQ8_0
Qwen 3.5 9B59tok/sQ8_052tok/sQ8_0
Mistral Small 3.2 24B28tok/sQ5_K_Moffload
Gemma 3 27B28tok/sQ5_K_Moffload
Ministral 3 14B32tok/sQ8_037tok/sQ5_K_M
Qwen3 14B30tok/sQ8_039tok/sQ4_K_M
DeepSeek R1 0528 Qwen3 8B46tok/sQ8_041tok/sQ8_0
Qwen3 8B46tok/sQ8_041tok/sQ8_0
Phi-4 14B28tok/sQ8_0offload
Qwen 3.5 4B112tok/sQ8_099tok/sQ8_0
Ministral 3 8B46tok/sQ8_041tok/sQ8_0
Granite 4.2 8B43tok/sQ8_038tok/sQ8_0
Gemma 4 E4B68tok/sQ8_061tok/sQ8_0
LFM2.5 8B-A1B140tok/sQ8_0125tok/sQ8_0
Llama 3.1 8B57tok/sQ6_K51tok/sQ6_K
Qwen 3.5 122B-A10Boffloadoffload
Qwen3 Coder Nextoffloadwon't run
Mistral Small 4 119Boffloadoffload
GLM 4.5 Airoffloadwon't run
Qwen3 Next 80B-A3Boffloadwon't run
Nemotron 3.5 Lightning 30B-A3Boffloadoffload
Kimi Linear 48B-A3Boffloadoffload
Qwen3 32Boffloadoffload
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
Llama 3.3 70Bwon't runwon't run