Intel AI & Graphics Flagship

Intel Panther Lake Core Ultra X9 388H / X7 358H

Intel's first Intel 18A chips (Core Ultra Series 3): up to 16 hybrid cores, the 12 Xe3-core Arc B390 iGPU and a 50 TOPS NPU. Excellent efficiency and Quick Sync, with integrated graphics that finally rival AMD's best.

Thunderbolt 4 / 5 Dual 2.5GbE WiFi 7

Recommended for Gaming Local AI & LLMs Homelab & Proxmox Media Server Office & Productivity

Processor16 Cores (4P + 8E + 4 LPE, 50 TOPS NPU)
GraphicsIntel Arc B390 (12 Xe3-cores)
Idle Power5W – 10W
Est. Barebone$850 - $1,600

Mini PCs with this chip

GMKtec

GMKtec EVO-T2

Intel Core Ultra X7 358H (16C/16T, up to 4.8 GHz, Intel 18A)
2x USB4 40Gbps 10GbE LAN 2.5GbE LAN OCuLink (PCIe 4.0 x4)
GraphicsIntel Arc B390 (12 Xe cores, 2.5 GHz, 122 TOPS INT8)
MemoryLPDDR5X-8533 onboard (64GB)
Storage2x M.2 2280 (PCIe 5.0 x4 + PCIe 4.0 x1, up to 8TB each)
Idle PowerNot published
Price$2,399.99 (64GB/1TB)
Chip Category

Intel Panther Lake Core Ultra X9 388H / X7 358H

Full Specifications

Processor

ModelIntel Core Ultra X9 388H / X7 358H (Panther Lake)
Cores / Threads16 / 16 (4 Cougar Cove P + 8 Darkmont E + 4 LP-E, no Hyper-Threading)
Max TurboUp to 5.1 GHz (X9 388H)
Cache18 MB L3
Processor Base Power25 W (max turbo power up to 80 W)
NPUIntel NPU 5, up to 50 TOPS (~180 TOPS platform total)
ProcessIntel 18A compute tile

Graphics & Media

iGPUArc B390, 12 Xe3-cores with XMX (X-series); 4 Xe3-cores on non-X SKUs
Quick SyncH.264 / HEVC / VP9 / AV1 encode and decode, up to 8K
Display OutputUp to 4 displays

Memory & Storage

Memory ChannelsDual-channel (128-bit)
Memory TypeLPDDR5X-9600 (required for 12 Xe SKUs) or DDR5-7200 SODIMM on 4 Xe SKUs
Max MemoryUp to 96 GB DDR5 / 128 GB LPDDR5X (model dependent)
StoragePCIe 5.0 x4 on select boards, otherwise PCIe 4.0 x4

Connectivity & Power

ThunderboltIntegrated Thunderbolt 4 (up to 4 ports); Thunderbolt 5 via add-on controller
EthernetDual 2.5GbE on many models
WirelessIntegrated Wi-Fi 7 and Bluetooth 6 (CNVi)
Typical Idle5 – 10 W at the wall

Strengths

  • Arc B390 trades blows with the Radeon 890M and supports XeSS frame generation
  • Very low idle power — the most efficient high-end mini PC platform
  • Best-in-class Quick Sync for Plex, Jellyfin and Frigate
  • Thunderbolt and Wi-Fi 7 integrated on the SoC

Trade-offs

  • 12 Xe models use soldered LPDDR5X — no memory upgrades
  • No Hyper-Threading: fewer threads than AMD's 12-core HX chips
  • Linux and Proxmox support for Xe3 and the new NPU needs very recent kernels
  • Premium pricing for X-series configurations
Best Suited For

Quick Sync media servers and editing, efficient always-on workstations, 1080p gaming on the iGPU, on-device AI with OpenVINO.

Check before you buy
  • Check the exact SKU — only "X" models (X7 / X9) get the full 12 Xe-core Arc B390.
  • Buy enough soldered RAM up front (32 GB minimum, 64 GB for local AI).
  • On Linux use kernel 6.17+ and current Mesa for Xe3 graphics and media support.
  • Confirm whether USB-C ports are Thunderbolt 4 or Thunderbolt 5 if you plan an eGPU dock.

Compare with

High-Performance & eGPU

Ryzen 7 8845HS / 7840HS Beast

AMD Zen 4 Hawk Point (8C/16T, 5.1GHz)
OCuLink 64Gbps Full USB4 Dual 2.5GbE
Graphics (iGPU)Radeon 780M (12 CUs RDNA 3)
Memory ArchitectureDual DDR5 5600MHz SODIMM
Storage Exp.2x PCIe 4.0 NVMe (Raid 0/1 support)
Idle Power11W – 16W
Est. Barebone Cost$490 - $680
Best Suited For

Native 1080p AAA gaming, external eGPU docking, Ollama local 7B-13B LLM inference.

Flagship AI & Workstation

Strix Point Ryzen AI 9 HX 370

AMD Zen 5 (12C/24T, 50 TOPS NPU)
Dual USB4 40Gbps OCuLink 2.5GbE
Graphics (iGPU)Radeon 890M (16 CUs)
Memory ArchitectureLPDDR5X 7500MT/s (Soldered 32/64GB)
Storage Exp.Dual M.2 PCIe 4.0 x4
Idle Power12W – 19W
Est. Barebone Cost$790 - $1,050
Best Suited For

Ultra-fast local model fine-tuning, 1440p gaming, intensive creative studio workflow.

Flagship AI & Workstation

Gorgon Point Ryzen AI 9 HX 470

AMD Zen 5 (12C/24T, 55 TOPS NPU)
Dual USB4 40Gbps OCuLink Dual 2.5GbE
Graphics (iGPU)Radeon 890M (16 CUs, up to 3.1 GHz)
Memory ArchitectureDDR5-5600 SODIMM or LPDDR5X (Up to 128GB)
Storage Exp.2–3x M.2 PCIe 4.0 x4 (chassis dependent)
Idle Power6W – 10W
Est. Barebone Cost$720 - $1,400
Best Suited For

Local LLM inference, 1080p–1440p gaming with upscaling, software builds and creative workloads in a compact desktop.