Cascade Lake

Cascade Lake

Xeon W-3235 with 12 cores
General information
Launched	April 2, 2019; 5 years ago (April 2, 2019)
Marketed by	Intel
Designed by	Intel
Common manufacturer	Intel
Product code	80695
Performance
Max. CPU clock rate	Up to 4.8 GHz
QPI speeds	9.6 GT/s to 10.4 GT/s
DMI speeds	8 GT/s
Cache
L1 cache	64 KB per core (32 instructions + 32 data)
L2 cache	1 MB per core
L3 cache	Up to 77 MB (1.375 MiB/core)
Architecture and classification
Technology node	14 nm (Tri-Gate) transistors
Microarchitecture	Skylake
Instruction set	x86-64
Instructions	MMX, SSE, SSE2, SSE3, SSSE3, SSE4, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AVX-512,
Extensions	AES-NI, CLMUL, RDRAND, MPX, TXT, TSX, VT-x, VT-d
Physical specifications
Cores	4-56
Sockets	LGA 2066 (Cascade Lake-X) LGA 3647 (Cascade Lake-SP and Cascade Lake-W) BGA 5903 (Cascade Lake-AP)
Products, models, variants
Product code name	CSL
Models	Cascade Lake-X (enthusiast) Cascade Lake-SP (Scalable Performance) Cascade Lake-W (workstation) Cascade Lake-AP (Advanced Performance)
Brand name	Core X-Series Xeon
History
Predecessor	Skylake
Successors	1S & 2S Systems Ice Lake 4S & 8S Systems Cooper Lake
Support status
Xeon Scalable: Discontinued as of October 2, 2023[1] Xeon W-2200 and Core X-Series: Discontinued after April 26, 2024[2]

Cascade Lake is an Intel codename for a 14 nm server, workstation and enthusiast processor generation, launched in April 2019.^[3][4] In Intel's process–architecture–optimization model, Cascade Lake is an optimization of Skylake.^{[5][6][7][8][9]} Intel states that this will be their first generation to support 3D XPoint-based memory modules.^[10] It also features Deep Learning Boost (DPL) instructions and mitigations for Meltdown and Spectre.^[4][11] Intel officially launched new Xeon Scalable SKUs on February 24, 2020.^[12]