NVIDIA GeForce RTX 4070 Super vs NVIDIA GeForce RTX 5070 Ti

For running models locally, priced in Canada. At 8k context the first runs 13 models fully in memory, the second 16.

Specifications

SpecNVIDIA GeForce RTX 4070 SuperNVIDIA GeForce RTX 5070 Ti
GPUGeForce RTX 4070 SuperGeForce RTX 5070 Ti
Memory12 GB GDDR6X16 GB GDDR7
Memory bus192-bit256-bit
Memory bandwidth504 GB/s896 GB/s
FP16 compute71 TFLOPS88 TFLOPS
SoftwareCUDACUDA
Board power220 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 4070 SuperNVIDIA GeForce RTX 5070 Ti
Devstral Small 2 24Boffload35tok/sQ4_K_M
gpt-oss 20Boffload127tok/sMXFP4
Gemma 4 12B31tok/sQ6_K42tok/sQ8_0
Qwen 3.5 9B32tok/sQ8_056tok/sQ8_0
Mistral Small 3.2 24Boffload35tok/sQ4_K_M
Qwen3 14B30tok/sQ4_K_M41tok/sQ6_K
Ministral 3 14B29tok/sQ5_K_M35tok/sQ8_0
DeepSeek R1 0528 Qwen3 8B32tok/sQ8_056tok/sQ8_0
Qwen3 8B32tok/sQ8_056tok/sQ8_0
Phi-4 14B30tok/sQ4_K_M41tok/sQ6_K
Qwen 3.5 4B65tok/sQ8_0116tok/sQ8_0
Ministral 3 8B31tok/sQ8_055tok/sQ8_0
Granite 4.2 8B29tok/sQ8_052tok/sQ8_0
Gemma 4 E4B37tok/sQ8_066tok/sQ8_0
LFM2.5 8B-A1B128tok/sQ8_0227tok/sQ8_0
Llama 3.1 8B41tok/sQ6_K72tok/sQ6_K
Qwen 3.8 27Boffloadoffload
Qwen 3.5 122B-A10Bwon't runoffload
Qwen 3.6 27Boffloadoffload
Gemma 4 31Boffloadoffload
Mistral Small 4 119Bwon't runoffload
Qwen 3.6 35B-A3Boffloadoffload
Qwen 3.5 27Boffloadoffload
Gemma 4 26B-A4Boffloadoffload
Qwen 3.5 35B-A3Boffloadoffload
GLM 4.7 Flashoffloadoffload
Nemotron 3.5 Lightning 30B-A3Boffloadoffload
Kimi Linear 48B-A3Boffloadoffload
Qwen3 Coder 30B-A3Boffloadoffload
Qwen3 32Boffloadoffload
Gemma 3 27Boffloadoffload
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
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
Llama 3.3 70Bwon't runwon't run