CPUServerReleased Apr 6, 2021

Intel Xeon Platinum 8341C

24C/48T · 3.6 GHz · 270 W

The Intel Xeon Platinum 8341C is a 24-core server processor from the 3rd Generation Xeon Scalable family, an Ice Lake-SP part built on the Intel 10 nm SuperFin process and introduced with that platform in April 2021. Its 24 Sunny Cove cores provide 48 threads at a 3.00 GHz base and up to 3.60 GHz turbo, backed by 30 MB of L2 and 36 MB of shared L3 inside a 270 W envelope, a notably high clock and power budget for a 24-core Ice Lake SKU. The C suffix marks a custom SKU produced for large cloud operators rather than a general channel product, so it is normally encountered inside OEM and hyperscale systems. It uses socket LGA 4189 with eight channels of DDR4-3200 for up to 4 TB of ECC memory and offers 64 lanes of PCI Express 4.0. The instruction set covers SSE4.2, AVX, AVX2 and AVX-512 including the VNNI deep-learning extensions, and there is no integrated graphics.

General

Manufacturer
Intel
Model
Intel Xeon Platinum 8341C
Segment
Server
Generation
3rd Gen Xeon Scalable (Ice Lake-SP)
Codename
Ice Lake-SP
Architecture
x86_64
Microarchitecture
Sunny Cove
Release date
Apr 6, 2021

Cores & clocks

Cores / threads
24 cores / 48 threads
Base clock
3.00 GHz
Boost clock
3.60 GHz
TDP (design W)
270 W
Unlocked
✕ No
L2 cache
30 MB
L3 cache
36 MB
Technology (nm)
10 nm
10 nm SuperFin

Platform

Socket
FCLGA4189
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
DDR4-3200
8-channel
Memory size
Up to 4,096 GB
ECC memory
✓ Yes
PCIe
PCIe 4.0 (64 lanes)

Instructions & AI

Instruction extensions
SSE4.2AVXAVX2AVX-512AVX-512 VNNI
NPU
None

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux
UbuntuFedoraArch Linux
Notes
3rd Generation Xeon Scalable is on the Microsoft supported-processor list for Windows 11 24H2 and 25H2, and 26H2 keeps the same requirements, although a server platform of this kind normally runs Windows Server or a Linux distribution instead. TPM 2.0 has to be supplied by the mainboard. Enterprise Linux distributions and hypervisors are the usual deployment targets.
All Intel CPUs →

Server cpus from Intel announced around the same time as the Intel Xeon Platinum 8341C. Add any of them to your compare list to see the specs side by side.