★ Recommended for Local AI
GPU — AMD
AMD Radeon RX 9070
Efficient 16GB VRAM entry point. Ideal for Stable Diffusion XL and memory-intensive creative AI tasks.
- VRAM
- 16GB
- TDP
- 220W
- Bandwidth
- 640GB/s
- AI Throughput
- 289TOPS
Est. Price$469.99
AMD Radeon RX 9070 vs NVIDIA GeForce RTX 4070 Super
Architect's technical teardown: VRAM capacity, memory bandwidth, TDP, and AI throughput — compared head-to-head for local LLM workloads.
GPU — NVIDIA
NVIDIA GeForce RTX 4070 Super
High value 12GB performer. Excellent efficiency and enough VRAM for 8B models with high-context K-V cache needs.
- VRAM
- 12GB
- TDP
- 220W
- Bandwidth
- 504GB/s
- AI Throughput
- 568TOPS
Est. Price$609.99
Full Specification Matrix
| Metric | AMD Radeon RX 9070 | NVIDIA GeForce RTX 4070 Super |
|---|---|---|
| VRAM | 16GB | 12GB |
| Memory Bandwidth | 640 GB/s | 504 GB/s |
| AI Throughput (TOPS) | 289 | 568 |
| TDP (Power Draw) | 220W | 220W |
| Est. Price | $469.99 | $609.99 |