Panther Lake (microprocessor)

Panther Lake
Launched	January 2026
Designed by	Intel
Manufactured by	Intel ;
Fabrication process	Intel 18A ; Intel 3 ; TSMC N3E ; ;
Codename(s)	PTL;
Platform(s)	Mobile;
; Branding
Brand name(s)	Core Ultra
Generation	Series 3
Socket(s)	FCBGA 2540;
; Instructions and architecture
Instructions set	x86-64
Instructions	x86, IA-32, x86-64
Extensions	SSE 4.1, SSE 4.2, AVX2;
P-core architecture	Cougar Cove (P-cores)
E-core architecture	Darkmont (E-cores and LP E-cores)
; Cores
Core count	Up to 16 cores: ; 4 P-cores; 8 E-cores; 4 LP-cores;
P-core L0 cache	48 KB data (per core)
P-core L1 cache	256 KB (per core): ; 64 KB instructions; 192 KB data;
E-core L1 cache	96 KB (per core): ; 64 KB instructions; 32 KB data;
P-core L2 cache	2.5 MB (per core)
E-core L2 cache	4 MB (per cluster)
P-core L3 cache	3 MB (per core)
; Graphics
Graphics architecture	Xe3-LPG ; (Battlemage)
NPU
Architecture	NPU 5
TOPS	Up to 50 (int8)
; Memory support
Type	LPDDR5X-9600; DDR5-7200;
Memory channels	2 channels
Maximum capacity	Up to 128 GB
; I/O
PCIe support	PCIe 5.0
PCIe lanes	8 lanes: ; 4 PCIe 5.0 lanes; 4 PCIe 4.0 lanes;
; History
Predecessor	Lunar Lake

Last updated January 08, 2026

2 exhibited Panther Lake microprocessors Shang Shou Ti Yan Ying Te Er Xia Yi Dai Xin Pian ,Huan Can Guan Liao Jing Yuan Han !-00.11.55.095.png — 2 exhibited Panther Lake microprocessors

Panther Lake is a codename for Core Ultra Series 3 mobile processors developed by Intel.^[1] The architecture was launched in January 2026 at CES 2026 ^[2]^[3] and is produced using Intel's 18A node.^[2] It uses Intel Arc Xe³ integrated graphics.^[1]

List of Panther Lake processors

Mobile

Panther Lake High Power


Core Ultra		Series 9		Series 7				Series 5
Model		388H	386H	368H	366H	358H	356H	338H	336H
Cores (threads)	P	4
	E	8						4
	LP-E	4
Base clock rate (GHz)	P	2.1	2.1	2.0	2.0	1.9	1.9	1.9	1.9
	E	1.6	1.6	1.6	1.6	1.5	1.5	1.5	1.5
	LP-E	1.6	1.6	1.6	1.6	1.5	1.5	1.5	1.5
Turbo Boost (GHz)	P	5.1	4.9	5	4.8	4.8	4.7	4.7	4.6
	E	4.0	3.9	4.0	3.8	3.7	3.7	3.6	3.6
	LP-E	3.7	3.5	3.6	3.4	3.3	3.3	3.3	3.2
Graphics	Gen	Arc B390	Intel	Arc B390	Intel	Arc B390	Intel	Arc B370	Intel
	Xe-Cores	12	4	12	4	12	4	10	4
	Max Turbo (GHz)	2.5					2.45	2.4	2.3
NPU (Tops)		50						47
Intel vPro		Yes				No		Yes
Smart Cache		18 MB
TDP	Base	25 W
TDP	Turbo	80 W
Price (USD)

Panther Lake


Core Ultra		Series 7		Series 5
Model		365	355	335	332	325	322
Cores (threads)	P	4			2	4	2
Cores (threads)	LP-E	4
Base clock rate (GHz)	P	2.4	2.3	2.2	2.5	2.1	2.5
Base clock rate (GHz)	LP-E	1.8	1.7	1.6	1.9	1.6	1.9
Turbo Boost (GHz)	P	4.8	4.7	4.6	4.4	4.5	4.4
Turbo Boost (GHz)	LP-E	3.6	3.5	3.4	3.3	3.4	3.3
Graphics	Gen	Intel Graphics
	Xe-Cores	4			2	4	2
	Max Turbo (GHz)	2.5		2.45	2.3	2.45	2.3
NPU (Tops)		49		47	46	47	46
Intel vPro		Yes	No	Yes		No
Smart Cache		12 MB
TDP	Base	25 W
TDP	Turbo	55 W
Price (USD)

References

1 2 Grimm, Sunny (January 6, 2025). "Intel shows off working Panther Lake systems at CES — Xe3 GPU cores power Intel sneak peek". Tom's Hardware. Retrieved July 2, 2025.
1 2 Morescalchi, Daniela (January 5, 2026). "CES 2026: Intel Core Ultra Series 3 Debut as First Built on Intel 18A". Newsroom. Retrieved January 6, 2026.
↑ Cunningham, Andrew (January 6, 2026). "Intel launches Core Ultra Series 3 CPUs, made using its long-awaited 18A process". Ars Technica. Retrieved January 6, 2026.

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[:1-1] 1 2 Grimm, Sunny (January 6, 2025). "Intel shows off working Panther Lake systems at CES — Xe3 GPU cores power Intel sneak peek". Tom's Hardware. Retrieved July 2, 2025.

[:0-2] 1 2 Morescalchi, Daniela (January 5, 2026). "CES 2026: Intel Core Ultra Series 3 Debut as First Built on Intel 18A". Newsroom. Retrieved January 6, 2026.

[3] Cunningham, Andrew (January 6, 2026). "Intel launches Core Ultra Series 3 CPUs, made using its long-awaited 18A process". Ars Technica. Retrieved January 6, 2026.

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