Head-to-Head Showdown

Desktop with AMD Radeon RX 9070 XT (16GB) vs Desktop with NVIDIA RTX 5070 Ti (16GB)

Comparing x86 architecture against x86 for local AI inference. Review generation throughput, memory architecture, and runner compatibility.

Select Any Two Systems to Compare Head-to-Head

System A (Left)

System B (Right)

System A

Desktop with AMD Radeon RX 9070 XT (16GB)

Ryzen 7 + AMD Radeon RX 9070 XT (16GB GDDR6)

32 GB Memoryx86~84.9 t/s

System B

Ryzen 7 / Core i7 + NVIDIA GeForce RTX 5070 Ti (16GB GDDR7)

32 GB Memoryx86~118.9 t/s

Specification	Desktop with AMD Radeon RX 9070 XT (16GB)	Desktop with NVIDIA RTX 5070 Ti (16GB)
Architecture	x86	x86
Processor	Ryzen 7 + AMD Radeon RX 9070 XT (16GB GDDR6)	Ryzen 7 / Core i7 + NVIDIA GeForce RTX 5070 Ti (16GB GDDR7)
Operating System	Windows / Linux	Windows / Linux
System RAM / Unified Memory	32 GB	32 GB
GPU-Usable Memory (VRAM or unified)	16 GB	16 GB
Memory Bandwidth	640 GB/s	896 GB/s
Memory Type & Bandwidth	32 DDR5 + 16GB GDDR6 VRAM (640 GB/s)	32 DDR5 + 16GB GDDR7 VRAM (896 GB/s)
NPU Acceleration (TOPS)	Not listed	Not listed
Small models (3–7B)	Yes (Compatible)	Yes (Compatible)
8B models (Qwen3 8B)	Yes (Compatible)	Yes (Compatible)
Estimated 8B Generation Speed	~84.9 t/s	~118.9 t/s
Recommended Max Context	32k tokens	32k tokens
Power Consumption Envelope	304W GPU	300W GPU

The buying and sizing guides that explain the numbers above.