Head-to-Head Showdown

Custom PC (Intel Arc A770 16GB) vs Budget Workhorse PC (RTX 3060 12GB)

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

Custom PC (Intel Arc A770 16GB)

Intel Core i5-13600K + Intel Arc A770 (16GB VRAM)

32 GB Memoryx86~74.3 t/s

System B

AMD Ryzen 5 3600 + NVIDIA RTX 3060 (12GB VRAM)

16 GB Memoryx86~47.8 t/s

Specification	Custom PC (Intel Arc A770 16GB)	Budget Workhorse PC (RTX 3060 12GB)
Architecture	x86	x86
Processor	Intel Core i5-13600K + Intel Arc A770 (16GB VRAM)	AMD Ryzen 5 3600 + NVIDIA RTX 3060 (12GB VRAM)
Operating System	Linux / Windows	Windows / Linux
System RAM / Unified Memory	32 GB	16 GB
GPU-Usable Memory (VRAM or unified)	16 GB	12 GB
Memory Bandwidth	560 GB/s	360 GB/s
Memory Type & Bandwidth	DDR5-5600 + 16GB GDDR6 VRAM (560 GB/s)	DDR4-3200 + 12GB GDDR6 VRAM (360 GB/s)
NPU Acceleration (TOPS)	138 TOPS	102 TOPS
Small models (3–7B)	Yes (Compatible)	Yes (Compatible)
8B models (Qwen3 8B)	Yes (Compatible)	Yes (Compatible)
Estimated 8B Generation Speed	~74.3 t/s	~47.8 t/s
Recommended Max Context	32k tokens	32k tokens
Power Consumption Envelope	200-300W	170-260W

The buying and sizing guides that explain the numbers above.