NVIDIA GeForce RTX 4070 SUPER vs AMD Radeon RX 9070 XT
Side-by-side comparison for AI and gaming. Which one should you buy in 2026?
Bottom Line
AMD Radeon RX 9070 XT has more VRAM (16GB vs 12GB) but costs more ($580 vs $550). For AI, the extra VRAM is usually worth it. For gaming only, NVIDIA GeForce RTX 4070 SUPER may be the better value.
AI Model Compatibility
How each GPU handles popular AI models. VRAM determines whether a model fits — green means it runs, red means it won't.
Estimated Performance (tok/s)
Bandwidth-based estimates, not hardware benchmarks. Methodology
NVIDIA GeForce RTX 4070 SUPER
The RTX 4070 SUPER is an excellent 1440p gaming card with 12GB of GDDR6X memory. For gaming, it delivers smooth performance at high settings. For AI, the 12GB VRAM limits you to 7B-8B models, which is enough for a personal chatbot or code assistant but not for larger reasoning models. A great choice for gaming-first builds with light AI experimentation.
Full specs →AMD Radeon RX 9070 XT
The AMD Radeon RX 9070 XT is AMD's flagship RDNA 4 gaming GPU with 16GB of GDDR6 memory. It competes directly with the RTX 4080 in gaming performance while costing significantly less. For pure gaming, it is an excellent value. However, the lack of CUDA means it is not recommended for AI workloads — ROCm support is improving but most AI tutorials and frameworks assume NVIDIA hardware.
Full specs →Who Should Buy Which?
Buy the NVIDIA GeForce RTX 4070 SUPER if:
- + You want to save $30
- + AI workloads are your primary use case
- + You want lower power consumption (220W vs 300W)
- + 1440p gaming with entry-level local AI
Buy the AMD Radeon RX 9070 XT if:
- + You need 16GB VRAM for larger AI models
- + High-end gaming at the best price-to-performance ratio