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Panther Lake (microprocessor)

Unknown

Panther Lake (microprocessor)

2026 desktop
Microarchitecture
NPU 5

Historical hardware entry sourced from Wikipedia: Panther Lake (microprocessor).

Key specifications

Cores
2 / threads

general

10 nm Tremont
130 nm Tualatin
14 nm Airmont
180 nm Coppermine
22 nm Silvermont
250 nm Deschutes
32 nm Saltwell
350 nm Pentium Pro(166–200 MHz)
45 nm Bonnell
500 nm Pentium Pro(150 MHz)
65 nm Yonah
90 nm Dothan
Architecture NPU 5
Base 25 W
Brand name(s) Core, Core Ultra, Arc G3
Codename(s) PTL
Configurable 8–35 W
Core count Up to 16 cores (high power, 4 P-cores, 8 E-cores, 4 LP-cores), or 8 cores (low power, 4 P-cores, 4 LP-cores)
Designed by Intel
E-core architecture Darkmont (E-cores and LP E-cores)
E-core L1 cache 96 KB (per core): 64 KB instructions32 KB data
E-core L2 cache 4 MB (per cluster)
Extensions SSE4, AVX, AVX2, AVX-VNNI, AVX-IFMAAES-NI, SHA-NI, RDRAND, SM3, SM4VT-x, VT-d
Fabrication process Intel 18AIntel 3TSMC N3E
Generation Series 3
Graphics Arc B390
Graphics architecture Xe3-LPG (Battlemage)
Instructions x86, IA-32, x86-64
Instructions set x86-64
Intel 18A Arctic Wolf
Intel 3 Arrow Lake-U
Intel 4 Crestmont
Intel 7(10 nm ESF) Gracemont
Intel vPro Yes
Launched January 2026
Manufactured by Intel
Maximum capacity Up to 128 GB
Memory channels 2 channels
Model G3 Extreme
Model(s) Intel Graphics, Arc B370, Arc B390
N3B (TSMC) Skymont
NetBurst Katmai
NetBurst(HT) Pentium M
P-core architecture Cougar Cove (P-cores)
P-core L0 cache 48 KB data (per core)
P-core L1 cache 256 KB (per core): 64 KB instructions192 KB data
P-core L2 cache 2.5 MB (per core)
P-core L3 cache 3 MB (per core)
PCIe lanes Low power and Arc iGPU processors, 12 lanes: 4 PCIe 5.0 lanes8 PCIe 4.0 lanesH series processors, 20 lanes: 12 PCIe 5.0 lanes8 PCIe 4.0 lanes
PCIe support PCIe 5.0
Peak graphics clock 2.5 GHz 
Platform(s) Mobile
Predecessor Lunar LakeArrow Lake
Price (USD)[a] $426
Smart Cache 12 MB
Socket(s) FCBGA 2540
Successor Nova Lake
TDP 15 W
TOPS Up to 50 (int8)
Turbo 80 W
Type LPDDR5X-9600DDR5-7200

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Sources