Intel Arc G3 Panther Lake series for handhelds use LPDDR5-8533 memory

Intel G3 with LPDDR5X-8533

Intel Core Ultra 300 handheld memory targets point to LPDDR5X-8533 configurations.

We have an update on Intel’s G3 series for gaming handhelds. It appears the company has selected LPDDR5X-8533 , placing these parts between the lowest and highest LPDDR5X configurations in the Panther Lake stack.

The maximum LPDDR5X speed listed for Panther Lake is 9600 MT/s, which is tied to select X-series parts. Intel lists this spec for the Core Ultra X9 388H, Core Ultra X7 368H, and Core Ultra X7 358H. In other words, LPDDR5X-9600 is associated with SKUs that also carry Arc B390 branding.

The B370-equipped Core Ultra 5 338H is listed with LPDDR5X-8533 instead. Panther Lake also includes LPDDR5X-6800 configurations, which are tied to Core Ultra 7 365/355 and Core Ultra 5 335/325-class SKUs.

Panther Lake LPDDR5X Specs

  • LPDDR5X-9600 : Core Ultra X9 388H, X7 368H and X7 358H
  • LPDDR5X-8533: Core Ultra 9 386H, 7 366H, 7 356H, 5 338H, ⬅️Arc/Core G3 Extreme, Arc/Core G3
  • LPDDR5X-6800: Core Ultra 7 365, 7 355, 5 335, 5 325, 5 332, 5 322

Memory speed can matter more on handheld designs because the integrated GPU shares system memory bandwidth. Higher LPDDR5X data rates can improve bandwidth-limited scenarios, though real-world gains also depend on the GPU configuration, power limits, and OEM tuning.

Source: Intel

If handheld-focused SKUs settle on LPDDR5X-8533 instead of LPDDR5X-9600, it suggests these systems are being built around higher-volume tiers rather than the top configuration reserved for select X-series parts. That choice can help keep platform costs below the top-end tier, which may reduce the risk of premium handheld pricing, depending on the rest of the bill of materials and OEM margins.

G3 naming confusion

According to our sources, the G3 series may be referred to as either Core G3 or Arc G3. Arc G3 appears on the most recent roadmaps . Some newer documents also reference an Arc B390 iGPU instead of Arc B380, so Intel’s naming may still be in transition. For clarity, we are including the names used across documents in the chart.

The current roadmap states that Intel’s G3 series will launch in Q2 2026. There is no confirmation yet from OEMs on which systems will launch first.

Intel Panther Lake Series
VideoCardzCPU Cores⤵️Max CPU ClockGPU CoresMax GPU ClockMemory Support
Intel G3 Series (Gaming Handhelds)
Arc/Core G3 Extreme⬅️
14C (2P+8E+4LP)
4.7 GHz
Arc B390/B380 12 Xe3
2.3 GHz
LP5/X-8533
Arc/Core G3 ⬅️
14C (2P+8E+4LP)
4.6 GHz
Arc B370/B360 10 Xe3
2.2 GHz
LP5/X-8533
Intel Core Ultra 300 Series (TDP 25W+)
Core Ultra X9 388H
16C (4P+8E+4LP)
5.1 GHz
Arc B390 12 Xe3
2.5 GHz
LP5/X-9600
Core Ultra 9 386H
16C (4P+8E+4LP)
4.9 GHz
4 Xe3
2.5 GHz
LP5/X-8533, D5-7200
Core Ultra X7 368H
16C (4P+8E+4LP)
5.0 GHz
Arc B390 12 Xe3
2.5 GHz
LP5/X-9600
Core Ultra 7 366H
16C (4P+8E+4LP)
4.8 GHz
4 Xe3
2.3 GHz
LP5/X-8533, D5-7200
Core Ultra X7 358H
16C (4P+8E+4LP)
4.8 GHz
Arc B390 12 Xe3
2.5 GHz
LP5/X-9600
Core Ultra 7 356H
16C (4P+8E+4LP)
4.7 GHz
4 Xe3
2.45 GHz
LP5/X-8533, D5-7200
Core Ultra 5 338H
12C (4P+4E+4LP)
4.7 GHz
Arc B370 10 Xe3
2.4 GHz
LP5/X-8533
Core Ultra 5 336H
12C (4P+4E+4LP)
4.6 GHz
4 Xe3
2.5 GHz
LP5/X-8533, D5-7200
Core Ultra 7 365
8C (4P+0E+4LP)
4.8 GHz
4 Xe3
2.5 GHz
LP5/X-6800, D5-6400
Core Ultra 7 355
8C (4P+0E+4LP)
4.7 GHz
4 Xe3
2.5 GHz
LP5/X-6800, D5-6400
Core Ultra 5 335
8C (4P+0E+4LP)
4.6 GHz
4 Xe3
2.45 GHz
LP5/X-6800, D5-6400
Core Ultra 5 325
8C (4P+0E+4LP)
4.5 GHz
4 Xe3
2.45 GHz
LP5/X-6800, D5-6400
Core Ultra 5 332
6C (2P+0E+4LP)
4.4 GHz
2 Xe3
2.3 GHz
LP5/X-6800, D5-6400
Core Ultra 5 322
6C (2P+0E+4LP)
4.4 GHz
2 Xe3
2.3 GHz
LP5/X-6800, D5-6400

Source: VideoCardz