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NVIDIA GeForce RTX 4070 Ti Super vs AMD Radeon RX 7900 XT

For running models locally, priced in the US. At 128k context the first runs 21 models fully in memory, the second 23.

In short

The AMD Radeon RX 7900 XT has more memory for models: 20 GB against 16 GB. At 128k context the AMD Radeon RX 7900 XT runs 23 of the models we track fully in memory and the NVIDIA GeForce RTX 4070 Ti Super 21; only the AMD Radeon RX 7900 XT holds Kimi VL A3B. On the models both run fully in memory, the AMD Radeon RX 7900 XT is about 1.1× as fast as the NVIDIA GeForce RTX 4070 Ti Super (estimated, median across models). In the US the NVIDIA GeForce RTX 4070 Ti Super costs $984 at Amazon and the AMD Radeon RX 7900 XT $800 at Amazon: the AMD Radeon RX 7900 XT is $184 cheaper.

Updated . Speeds are estimates; how they are worked out.

NVIDIA GeForce RTX 4070 Ti Super

$984

Amazon

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AMD Radeon RX 7900 XT

$800

Amazon

Add to build

Specifications

SpecNVIDIA GeForce RTX 4070 Ti SuperAMD Radeon RX 7900 XT
GPUGeForce RTX 4070 Ti SuperRadeon RX 7900 XT
Memory16 GB GDDR6X20 GB GDDR6
Memory bus256-bit320-bit
Memory bandwidth672 GB/s800 GB/s
FP16 compute88 TFLOPS103 TFLOPS
SoftwareCUDAROCm
Board power285 W315 W
PCIe generationGen 4Gen 4
PCIe lanesx16x16

What each runs

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

ModelNVIDIA GeForce RTX 4070 Ti SuperAMD Radeon RX 7900 XT
gpt-oss 20B45tok/sQ4_K_M47tok/sMXFP4
Gemma 4 12B34tok/sQ6_K29tok/sQ8_0
Qwen 3.5 9B30tok/sQ8_032tok/sQ8_0
Qwen 3.5 4B47tok/sQ8_050tok/sQ8_0
Gemma 4 E4B35tok/sQ8_037tok/sQ8_0
LFM2.5 8B-A1B34tok/sUD-Q6_K35tok/sQ8_0
Qwen2.5 0.5B195tok/sQ8_0205tok/sQ8_0
Qwen3.5 0.8B171tok/sQ8_0180tok/sQ8_0
Qwen3.5 2B136tok/sQ5_K_M144tok/sQ5_K_M
DeepSeek R1 Distill Qwen 1.5B74tok/sQ8_078tok/sQ8_0
Mellum2.1 12B A2.5B Thinking55tok/sQ8_058tok/sQ8_0
Spark X2.5 4B53tok/smlx-4bit56tok/smlx-4bit
MiniCPM5 2B50tok/sQ8_053tok/sQ8_0
Kimi VL A3B Thinking 250642tok/sQ4_K_M44tok/sQ4_K_M
LFM2.5 2.6B38tok/sQ8_040tok/sQ8_0
LFM2.5 VL 3B38tok/sQ8_040tok/sQ8_0
GLM 4.6V Flash36tok/sQ4_K_M29tok/sQ8_0
GLM 4 9B 041431tok/smlx-5bit32tok/smlx-5bit
DeepSeek R1 Distill Qwen 7B30tok/sQ6_K28tok/sQ8_0
granite vision 4.1 4b29tok/sQ8_031tok/sQ8_0
granite 4.2 3b29tok/sQ8_030tok/sQ8_0
Kimi VL A3Boffload40tok/smlx-6bit
GLM 4.1V 9B Thinkingoffload26tok/smlx-8bit
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
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
Ministral 3 8Boffloadoffload
Granite 4.2 8Boffloadoffload
Llama 3.1 8Boffloadoffload
DeepSeek R1 Distill Llama 8Boffloadoffload
LFM2.5 24B A2Boffloadoffload
Ministral 3 8B Reasoning 2512offloadoffload
Qwen3.8 27B OBLITERATEDoffloadoffload
DeepSeek R1 Distill Qwen 14Boffloadoffload
Devstral Small 2507offloadoffload
Magistral Small 2506offloadoffload
Magistral Small 2507offloadoffload
Magistral Small 2509offloadoffload
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
DeepSeek R1won't runwon't run
DeepSeek R1 0528won't runwon't run
DeepSeek R1 Distill Llama 70Bwon't runwon't run
DeepSeek R1 Zerowon't runwon't run
DeepSeek V3 0324won't runwon't run
DeepSeek V3.1won't runwon't run
DeepSeek V3.1 Terminuswon't runwon't run
DeepSeek V3.2won't runwon't run
DeepSeek V4 Flash 0731won't runwon't run
DeepSeek V4 Flash Vision Expwon't runwon't run
Devstral 2 123B Instruct 2512won't runwon't run
GLM 4.5Vwon't runwon't run
GLM 4.6won't runwon't run
GLM 4.6Vwon't runwon't run
GLM 4.7won't runwon't run
GLM 5.1won't runwon't run
GLM 5.2won't runwon't run
GLM 5.3won't runwon't run
Kimi Dev 72Bwon't runwon't run
Kimi K2won't runwon't run
Kimi K2 Instruct 0905won't runwon't run
Kimi K2 Thinkingwon't runwon't run
Kimi K2.5won't runwon't run
MiniMax M2won't runwon't run
MiniMax M2.1won't runwon't run
MiniMax M2.5won't runwon't run
MiniMax M3won't runwon't run
Mistral Medium 3.5 128Bwon't runwon't run
granite 4.2 30bwon't runwon't run

Questions

Which is better for local AI, the NVIDIA GeForce RTX 4070 Ti Super or the AMD Radeon RX 7900 XT?
Choose the AMD Radeon RX 7900 XT to run bigger models. Choose the AMD Radeon RX 7900 XT for speed. Choose the AMD Radeon RX 7900 XT to spend less.
Which can run bigger models, the NVIDIA GeForce RTX 4070 Ti Super or the AMD Radeon RX 7900 XT?
At 128k context the AMD Radeon RX 7900 XT runs 23 of the models we track fully in memory and the NVIDIA GeForce RTX 4070 Ti Super 21; only the AMD Radeon RX 7900 XT holds Kimi VL A3B.
Which is faster for local AI, the NVIDIA GeForce RTX 4070 Ti Super or the AMD Radeon RX 7900 XT?
On the models both run fully in memory, the AMD Radeon RX 7900 XT is about 1.1× as fast as the NVIDIA GeForce RTX 4070 Ti Super (estimated, median across models).
What is the price difference between the NVIDIA GeForce RTX 4070 Ti Super and the AMD Radeon RX 7900 XT?
In the US the NVIDIA GeForce RTX 4070 Ti Super costs $984 at Amazon and the AMD Radeon RX 7900 XT $800 at Amazon: the AMD Radeon RX 7900 XT is $184 cheaper.

More comparisons

NVIDIA GeForce RTX 4070 Ti Super vs AMD Radeon RX 7900 XT for local AI (US) · readygpu