Panther Lake (microprocessor)

Mobile: BGA 2049
Embedded: LGA 1851

Panther Lake
General information
Marketed by	Intel
Designed by	Intel
Common manufacturers	Intel; TSMC;
CPUID code	unknown
Product code	unknown
Performance
Max. CPU clock rate	P-cores: 5.1 GHz; E-cores: 3.8 GHz; LP E-cores: 2.5 GHz
DMI speeds	x8 16 GT/s
Cache
L1 cache	112 KB per P-core: ; 64 KB instructions; 48 KB data; ; 96 KB per E-core and LP E-core: 64 KB instructions; 32 KB data;
L2 cache	2 MB per P-core, E-core cluster and LP E-core cluster
L3 cache	Up to 24 MB
Architecture and classification
Application	Mobile
Technology node	Intel 18A
Microarchitecture	Cougar Cove (P-cores); Darkmont (E-cores and LP E-cores)
Instruction set	x86-64
Instructions	x86-64
Extensions	AES-NI, CLMUL, RDRAND, MMX, SSE, SSE2, SSE3, SSSE3, SSE4, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AVX-VNNI, SHA, TXT, VT-x, VT-d;
Physical specifications
Cores	2–6 P-cores ; 8 E-cores ; 2 LP E-cores;
Memory (RAM)	Up to 96 GB; Up to dual-channel DDR5-5600 (except 9 W models); Up to dual-channel LPDDR5X-7467 (all models);
GPU	Intel Arc
Packages	Flip-chip ball grid array (FC-BGA); Flip-chip Land grid array (FC-LGA);
Sockets	Mobile: BGA 2049; Embedded: LGA 1851;
Products, models, variants
Product code name	PTL;
Models	Panther Lake-H; Panther Lake-U; Panther Lake-HL; Panther Lake-UL;
Brand name	Core Ultra;
History
Predecessor	Arrow Lake
Successors	Nova Lake (low power ultralight); Razer Lake (performance thin & light)
Support status
	Supported

Panther Lake is a codename for Core Ultra Series 3 processors developed by Intel. Panther Lake processors will support PCIe 5.0. Thunderbolt 5 will be available for desktop processors. DDR5 will be JEDEC standard. The first Panther Lake processors are expected to launch in H2 2025 with mass production in 2026. LGA 1851 socket longevity planned until 2026.