Comparison of upcoming x86 unified memory systems

AMD Gorgon halo summer this year. 15% faster memory clock speeds / bandwidth, than strix halo.

Intel nova lake ax expected early next year.

2027 summer: AMD Medusa Halo, 50% performance improvement with 6 memory channels up from 4 channels.

Memory Bandwidth Comparison

Component Architecture Memory Type Bandwidth (approx.)
Medusa Halo Zen 6/RDNA5 LPDDR6 ~460 - 690 GB/s
Intel Nova Lake AX - / Xe3 LPDDR5X/6? ~341 GB/s (10667 MT/s)
Gorgon Halo (Refresh) Zen 5/RDNA3.5 LPDDR5X-8533 ~273 GB/s
Strix Halo Zen 5/RDNA3.5 LPDDR5X-8000 ~256 GB/s
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