Head-to-Head Showdown

ASUS Zenbook S 16 (Ryzen AI 9 HX 370) vs Dell XPS 13 (Intel Core Ultra 7 258V)

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

ASUS Zenbook S 16 (Ryzen AI 9 HX 370)

AMD Ryzen AI 9 HX 370 (12-core, Radeon 890M)

32 GB Memoryx86~15.9 t/s

System B

Intel Core Ultra 7 258V (Lunar Lake, Arc 140V)

32 GB Memoryx86~18 t/s

Specification	ASUS Zenbook S 16 (Ryzen AI 9 HX 370)	Dell XPS 13 (Intel Core Ultra 7 258V)
Architecture	x86	x86
Processor	AMD Ryzen AI 9 HX 370 (12-core, Radeon 890M)	Intel Core Ultra 7 258V (Lunar Lake, Arc 140V)
Operating System	Windows x86	Windows x86
System RAM / Unified Memory	32 GB	32 GB
GPU-Usable Memory (VRAM or unified)	19.2 GB	19.2 GB
Memory Bandwidth	120 GB/s	136 GB/s
Memory Type & Bandwidth	LPDDR5X (7500 MT/s)	On-Package LPDDR5X (8533 MT/s)
NPU Acceleration (TOPS)	50 TOPS	47 TOPS
Small models (3–7B)	Yes (Compatible)	Yes (Compatible)
8B models (Qwen3 8B)	Yes (Compatible)	Yes (Compatible)
Estimated 8B Generation Speed	~15.9 t/s	~18 t/s
Recommended Max Context	32k tokens	32k tokens
Power Consumption Envelope	28-45W	17-30W

The buying and sizing guides that explain the numbers above.