Neural Processing Units (NPUs) have gained significant attention in the AI market, particularly with their integration into processors like Intel’s Meteor Lake CPUs. With this innovation, Intel has successfully introduced powerful AI computing capabilities directly into their processors, enabling edge AI functionality across compatible devices. Now, according to a report from Phoronix, Intel appears to be advancing this technology further. Initial Linux patches suggest that Intel’s upcoming “Panther Lake” SoCs will feature 5th Gen NPUs, referred to as NPU5, marking the next step in their AI development.
Interestingly, the patches don’t mention much about the performance we should expect out of the 5th-generation NPUs, but it is said that initial “NPU5” support will only take a few lines of code since the driver code paths are pretty much similar to what previous-gen NPUs came with. The current generation of NPUs from Intel features vastly different performance with Meteor Lake’s NPU3 offering 11.5 TOPs while Lunar Lake’s NPU4 offers 48 TOPs of peak AI compute.
Given that we saw phenomenal generation gains within NPU3 and NPU4, it is expected that Intel will deliver big with Panther Lake and its AI capabilities, given that the “AI PC” hype has now become mainstream and pivotal for CPU manufacturers.
For a quick rundown on Panther Lake, the “Core Ultra 300” SKUs are set to feature Cougar Cove P-Cores and Skymont E-Cores, and for the onboard iGPU, it will likely feature the third major Xe architecture update in the form of Xe3 which is codenamed Celestial, the successor to Battlemage. Based on previous rumors, here’s what Panther Lake’s potential SoCs would look like:
- PTL-H SKU #1: 4 P-Cores + 8 E-Cores + 0 LP-E Cores + 4 Xe3 Cores (45W)
- PTL-H SKU #2: 4 P-Cores + 8 E-Cores + 4 LP-E Cores + 12 Xe3 Cores (25W)
- PTL-H SKU #3: 4 P-Cores + 8 E-Cores + 4 LP-E Cores + 4 Xe3 Cores (25W)
- PTL-U SKU #1: 4 P-Cores + 0 E-Cores + 4 LP-E Cores + 4 Xe3 Cores (15W)
Given the success Intel saw with its newest Lunar Lake SKUs, we can only be certain that Panther Lake will be much more capable, featuring advanced architectures and now higher AI performance. It will be interesting to see what Panther Lake brings onboard for the mobile markets, but they are still far away from launch, which is expected to occur by 2H 2025.
Intel Mobility CPU Lineup:
CPU Family | Panther Lake | Lunar Lake | Arrow Lake | Meteor Lake | Raptor Lake | Alder Lake |
---|---|---|---|---|---|---|
Process Node (CPU Tile) | Intel 18A | TSMC N3B | Intel 20A TSMC N3B |
Intel 4 | Intel 7 | Intel 7 |
Process Node (GPU Tile) | TSMC 3/2nm? | TSMC N3B | TSMC N4? | TSMC 5nm | Intel 7 | Intel 7 |
CPU Architecture | Hybrid | Hybrid (Dual-Core) | Hybrid (Triple-Core) | Hybrid (Triple-Core) | Hybrid (Dual-Core) | Hybrid (Dual-Core) |
P-Core Architecture | Cougar Cove | Lion Cove | Lion Cove | Redwood Cove | Raptor Cove | Golden Cove |
E-Core Architecture | Skymont? | N/A | Skymont | Crestmont | Gracemont | Gracemont |
LP E-Core Architecture (SOC) | Skymont? | Skymont | Crestmont | Crestmont | N/A | N/A |
Top Configuration | 6+8 (H-Series) | 4+4 (MX Series) | 6+8 (H-Series) 2+8 (U-Series) |
6+8 (H-Series) 2+8 (U-Series) |
6+8 (H-Series) 8+16 (HX-Series) |
6+8 (H-Series) 8+8 (HX-Series) |
Max Cores / Threads | TBD | 8/8 | 14/14 | 14/20 | 14/20 | 14/20 |
AI NPU | NPU5 (TBD TOPS) | NPU4 (48 TOPS) | NPU3.5 (TBD) | NPU3 (11 TOPS) | NPU2 (7 TOPS) | NPU2 (7 TOPS) |
Planned Lineup | Core Ultra 300 | Core Ultra 200V | Core Ultra 200 | Core Ultra 100 | 14th/13th Gen | 12th Gen |
GPU Architecture | Xe3-LPG (Celestial) | Xe2-LPG (Battlemage) | Xe-LPG+ (Alchemist) | Xe-LPG (Alchemist) | Iris Xe (Gen 12) | Iris Xe (Gen 12) |
Xe Cores (Max) | 12 Xe3 Cores | 8 Xe2 Cores | 8 Xe Cores | 8 Xe Cores | 96 EUs (768 Cores) | 96 EUs (768 Cores) |
Memory Support | TBD | LPDDR5X-8533 | DDR5-5600 LPDDR5-7500 LPDDR5X-8533 |
DDR5-5600 LPDDR5-7400 LPDDR5X – 7400+ |
DDR5-5200 LPDDR5-5200 LPDDR5-6400 |
DDR5-4800 LPDDR5-5200 LPDDR5X-4267 |
Memory Capacity (Max) | TBD | 32 GB | 128 GB | 96 GB | 64 GB | 64 GB |
Thunderbolt Ports | TBD | TBD | TBD | 4 (TB4) | 4 (TB4) | 4 (TB4) |
WiFi Capability | TBD | WiFi 7 | TBD | WiFi 6E | WiFi 6E | WiFi 6E |
TDP | TBD | 17-30W | TBD | 7W-45W | 15-55W | 15-55W |
Launch | 2H 2025 | 2H 2024 | 2H 2024 | 2H 2023 | 1H 2023 | 1H 2022 |