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NVIDIA GeForce RTX 5070 Ti vs AMD Radeon RX 9070 XT

For running models locally, priced in the UK. At 8k context the first runs 16 models fully in memory, the second 14.

In short

Both have 16 GB of memory for models; the NVIDIA GeForce RTX 5070 Ti has 896 GB/s of bandwidth and the AMD Radeon RX 9070 XT 640 GB/s. At 8k context the NVIDIA GeForce RTX 5070 Ti runs 16 of the models we track fully in memory and the AMD Radeon RX 9070 XT 14; only the NVIDIA GeForce RTX 5070 Ti holds Devstral Small 2 24B. On the models both run fully in memory, the NVIDIA GeForce RTX 5070 Ti is about 1.6× as fast as the AMD Radeon RX 9070 XT (estimated, median across models). In the UK the NVIDIA GeForce RTX 5070 Ti costs £1,013 at Amazon and the AMD Radeon RX 9070 XT £729 at Amazon: the AMD Radeon RX 9070 XT is £284 cheaper.

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

NVIDIA GeForce RTX 5070 Ti

£1,013

Amazon

Add to build
AMD Radeon RX 9070 XT

£729

Amazon

Add to build

Specifications

SpecNVIDIA GeForce RTX 5070 TiAMD Radeon RX 9070 XT
GPUGeForce RTX 5070 TiRadeon RX 9070 XT
Memory16 GB GDDR716 GB GDDR6
Memory bus256-bit256-bit
Memory bandwidth896 GB/s640 GB/s
FP16 compute88 TFLOPS195 TFLOPS
SoftwareCUDAROCm
Board power300 W304 W
PCIe generationGen 5Gen 5
PCIe lanesx16x16

What each runs

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

ModelNVIDIA GeForce RTX 5070 TiAMD Radeon RX 9070 XT
Devstral Small 2 24B35tok/sQ4_K_Moffload
gpt-oss 20B127tok/sMXFP480tok/sMXFP4
Gemma 4 12B42tok/sQ8_027tok/sQ8_0
Qwen 3.5 9B56tok/sQ8_036tok/sQ8_0
Mistral Small 3.2 24B35tok/sQ4_K_Moffload
Qwen3 14B41tok/sQ6_K26tok/sQ6_K
Ministral 3 14B35tok/sQ8_028tok/sQ6_K
DeepSeek R1 0528 Qwen3 8B56tok/sQ8_036tok/sQ8_0
Qwen3 8B56tok/sQ8_036tok/sQ8_0
Phi-4 14B41tok/sQ6_K26tok/sQ6_K
Qwen 3.5 4B116tok/sQ8_073tok/sQ8_0
Ministral 3 8B55tok/sQ8_035tok/sQ8_0
Granite 4.2 8B52tok/sQ8_033tok/sQ8_0
Gemma 4 E4B66tok/sQ8_042tok/sQ8_0
LFM2.5 8B-A1B227tok/sQ8_0144tok/sQ8_0
Llama 3.1 8B72tok/sQ6_K46tok/sQ6_K
Qwen 3.8 27Boffloadoffload
Qwen 3.5 122B-A10Boffloadoffload
Qwen 3.6 27Boffloadoffload
Gemma 4 31Boffloadoffload
Mistral Small 4 119Boffloadoffload
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
Qwen3 Coder 30B-A3Boffloadoffload
Kimi Linear 48B-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

Questions

Which is better for local AI, the NVIDIA GeForce RTX 5070 Ti or the AMD Radeon RX 9070 XT?
Choose the NVIDIA GeForce RTX 5070 Ti to run bigger models. Choose the NVIDIA GeForce RTX 5070 Ti for speed. Choose the AMD Radeon RX 9070 XT to spend less.
Which can run bigger models, the NVIDIA GeForce RTX 5070 Ti or the AMD Radeon RX 9070 XT?
At 8k context the NVIDIA GeForce RTX 5070 Ti runs 16 of the models we track fully in memory and the AMD Radeon RX 9070 XT 14; only the NVIDIA GeForce RTX 5070 Ti holds Devstral Small 2 24B.
Which is faster for local AI, the NVIDIA GeForce RTX 5070 Ti or the AMD Radeon RX 9070 XT?
On the models both run fully in memory, the NVIDIA GeForce RTX 5070 Ti is about 1.6× as fast as the AMD Radeon RX 9070 XT (estimated, median across models).
What is the price difference between the NVIDIA GeForce RTX 5070 Ti and the AMD Radeon RX 9070 XT?
In the UK the NVIDIA GeForce RTX 5070 Ti costs £1,013 at Amazon and the AMD Radeon RX 9070 XT £729 at Amazon: the AMD Radeon RX 9070 XT is £284 cheaper.

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