Intel® Atom™ P6942-5
The Intel Atom P6942-5 is a server processor released on January 1, 2026, built on the Grand Ridge architecture. It has 16 cores and 16 threads, a base clock of 2.60 GHz, 16 MB of L3 cache, a 70 W TDP and the FCBGA2147 socket.
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Overview
SummaryThe Intel Atom P6942-5 is a server processor with 16 cores and 16 threads, built on the Grand Ridge architecture. It launched in Jan 2026. A 16-MB L3 cache backs the cores (2.0 MB per core). It addresses DDR5 memory up to 128 GB across 2 channels. It uses the FCBGA2147 socket. Rated TDP is 70 W. Notable platform capabilities: VT-x (Hardware Virtualization).
Core Configuration
6 specsThe Intel Atom P6942-5 has 16 physical cores and runs 16 logical threads. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 2.60 GHz.
Architecture & Generation
7 specsThe Intel Atom P6942-5 is a server processor, belongs to the Intel Atom P family, uses the Grand Ridge architecture and carries the codename Grand Ridge. It launched in Jan 2026.
Cache
4 specsThe Intel Atom P6942-5 has 16 MB of L2 cache and 16 MB of L3 cache. That adds up to about 32.0 MB of cache, or 2.00 MB per core. Feex has no recorded L1 cache size for this processor.
Cache Hierarchy
2 levelsThe Intel Atom P6942-5 has a 2-level cache hierarchy: L2 at 16 MB and L3 at 16 MB. L2 is the largest level and makes up about 50% of the cache listed here.
Memory Support
6 specsThe Intel Atom P6942-5 supports DDR5 memory, addresses up to 128 GB of memory and uses 2 memory channels. It does not support DDR4 and LPDDR memory.
Platform & Compatibility
2 specsThe Intel Atom P6942-5 uses the FCBGA2147 socket and provides up to 29 PCIe lanes.
Power & Thermals
1 specThe Intel Atom P6942-5 has a rated TDP of 70 W.
Platform Capabilities
5 supported, 0 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
1 supportedSecurity and Reliability
2 supportedVirtualization
2 supportedThe Intel Atom P6942-5 supports AVX2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX, AVX-VNNI and CET, which is different from being unsupported.
The Intel Atom P6942-5 supports Boot Guard and Hardware RNG among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Hardware Shield, OS Guard and OS Guard (SMAP), which is different from being unsupported.
The Intel Atom P6942-5 supports VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for Extended Page Tables (EPT), VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
Naming & Aliases
3 specsThe Intel Atom P6942-5 is also identified by the model number P6942-5.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Atom P6942-5 have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
36% recordedFeex has recorded 36% of the specifications it tracks for the Intel Atom P6942-5. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number. Performance: single-core and multi-core ratings and all computed performance metrics.
Common questions
8 answeredHow many cores and threads does the Intel Atom P6942-5 have?
The Intel Atom P6942-5 has 16 cores and 16 threads.
What architecture does the Intel Atom P6942-5 use?
The Intel Atom P6942-5 is built on the Grand Ridge architecture.
What socket does the Intel Atom P6942-5 use?
The Intel Atom P6942-5 uses the FCBGA2147 socket.
What memory does the Intel Atom P6942-5 support?
The Intel Atom P6942-5 supports DDR5 up to 128 GB across 2 channels.
What is the TDP of the Intel Atom P6942-5?
The Intel Atom P6942-5 has a TDP of 70 W.
What advanced capabilities does the Intel Atom P6942-5 support?
Notable platform capabilities reported for the Intel Atom P6942-5 include VT-x (Hardware Virtualization).
What is the Intel Atom P6942-5 best for?
Based on its specifications, the Intel Atom P6942-5 is well suited for Server / professional infrastructure.
How much cache does the Intel Atom P6942-5 have?
The Intel Atom P6942-5 has 16384 KB of L2 cache and 16 MB of L3 cache.