Intel Xeon 6357P Processor

Intel Xeon 6357P Processor

The Intel Xeon 6357P is a server/workstation processor with 8 cores, launched in February 2025, at an MSRP of $556. It is part of the Xeon 6 lineup, using the Raptor Lake Refresh architecture with Socket 1700. Thanks to Intel Hyper-Threading the core-count is effectively doubled, to 16 threads. Xeon 6357P has 24 MB of L3 cache and operates at 3 GHz by default, but can boost up to 5.4 GHz, depending on the workload. Intel is building the Xeon 6357P on a 10 nm production process, the transistor count is unknown. The multiplier is locked on Xeon 6357P, which limits its overclocking capabilities.

With a TDP of 80 W, the Xeon 6357P consumes a good deal of power, so decent cooling is needed. Intel’s processor supports DDR4 and DDR5 memory with a dual-channel interface. ECC memory is supported, too, which is an important capability for mission-critical systems, to avoid data corruption. For communication with other components in the system, Xeon 6357P uses a PCI-Express Gen 5 connection. This processor lacks integrated graphics, you might need a graphics card.

Intel® Xeon® 6357P Processor

Essentials
Product Collection Intel® Xeon® 6 processors
Code Name Products formerly Raptor Lake
Vertical Segment Server
Processor Number 6357P
Lithography Intel 7
CPU Specifications
Total Cores 8
# of Performance-cores 8
Total Threads 16
Max Turbo Frequency 5.4 GHz
Processor Base Frequency 3 GHz
Cache 24 MB
Bus Speed 16 GT/s
TDP 80 W
Supplemental Information
Marketing Status Launched
Launch Date Q1’25
Servicing Status Baseline Servicing
Embedded Options Available No
Use Conditions Server/Enterprise
Memory Specifications
Max Memory Size 128 GB
Memory Types DDR5-4800
Maximum Memory Speed 4800 MT/s
Max # of Memory Channels 2
Intel® Optane™ Persistent Memory Supported No
ECC Memory Supported Yes
Expansion Options
Max # of DMI Lanes 8
Scalability 1S Only
PCI Express Revision 5.0
Microprocessor PCIe Revision Gen 5
PCI Express Configurations Up to 1×16+1×4, 2×8+1×4
Max # of PCI Express Lanes 20
Package Specifications
Sockets Supported FCLGA1700
Max CPU Configuration 1
TJUNCTION 100°C
Advanced Technologies
Intel® Turbo Boost Max Technology 3.0 Yes
Intel® Turbo Boost Technology 2.0
Intel® Hyper-Threading Technology Yes
Intel® Transactional Synchronization Extensions No
Intel® 64 Yes
Instruction Set 64-bit
Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Idle States Yes
Enhanced Intel SpeedStep® Technology Yes
Thermal Monitoring Technologies Yes
Security & Reliability
Intel® Trust Domain Extensions (TDX) Yes
Intel® Secure Key Yes
Intel® Total Memory Encryption – Multi Key Yes
Intel® Total Memory Encryption Yes
Intel® AES New Instructions Yes
Intel® OS Guard Yes
Intel® Trusted Execution Technology Yes
Execute Disable Bit Yes
Intel® Boot Guard Yes
Mode-based Execute Control (MBEC) Yes
Intel® Virtualization Technology with Redirect Protection (VT-rp) Yes
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d) Yes
Intel® VT-x with Extended Page Tables (EPT) Yes