Intel® Atom™ P5342
The Intel Atom P5342 is a server processor released on April 1, 2022, built on the Snow Ridge architecture using a 10 nm process. It has 16 cores and 16 threads, a base clock of 2.20 GHz, 18 MB of L3 cache, a 71 W TDP and the FCBGA2106 socket.
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Overview
SummaryThe Intel Atom P5342 is a server processor with 16 cores and 16 threads, built on the Snow Ridge architecture. It launched in Apr 2022. A 18-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR4 memory up to 256 GB across 2 channels. The chip drops into the FCBGA2106 socket and exposes PCIe 3.0 (32 lanes). Rated TDP is 71 W. Notable platform capabilities: VT-x (Hardware Virtualization).
Performance
12 metricsThe Intel Atom P5342 scores 1,185 in single-core performance and 13,085 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 3,938 for overall performance, 10,164 for productivity performance, 9,330 for creator performance, 15,048 for engineering performance and 6,826 for gaming performance. Its multi-core throughput works out to 818 per core, 818 per thread and 184 per watt. Its computed efficiency index is 467. Its performance index is 49, so its overall performance is 51% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Atom P5342 scores 47,117 in integer math, 25,887 in floating-point math, 185,630 in compression, 11,182 in cryptography, 877 in physics simulation, 6,427 in vector SIMD, 63 in the prime sieve and 26,473 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 20% below in integer math, 44% below in floating-point math, 19% below in compression, 3% below in cryptography, 20% below in physics simulation, 59% below in vector SIMD, 6% below in the prime sieve and 17% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
6 specsThe Intel Atom P5342 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 2.20 GHz.
Architecture & Generation
8 specsThe Intel Atom P5342 is a server processor, belongs to the Intel Atom P family, uses the Snow Ridge architecture, carries the codename Snow Ridge and is manufactured on a 10 nm process. It launched in Apr 2022.
Cache
5 specsThe Intel Atom P5342 has 1 MB of L1 cache, 18 MB of L2 cache and 18 MB of L3 cache. That adds up to about 37.0 MB of cache, or 2.31 MB per core.
Cache Hierarchy
3 levelsThe Intel Atom P5342 has a 3-level cache hierarchy: L1 at 1 MB, L2 at 18 MB and L3 at 18 MB. L2 is the largest level and makes up about 49% of the cache listed here.
Memory Support
8 specsThe Intel Atom P5342 supports DDR4 memory, addresses up to 256 GB of memory, uses 2 memory channels, runs memory at up to 2,667 MT/s and delivers up to 42.7 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.
Platform & Compatibility
3 specsThe Intel Atom P5342 uses the FCBGA2106 socket, supports PCI Express 3.0 and provides up to 32 PCIe lanes.
Power & Thermals
1 specThe Intel Atom P5342 has a rated TDP of 71 W.
Platform Capabilities
12 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
8 supportedSecurity and Reliability
2 supportedVirtualization
2 supportedThe Intel Atom P5342 supports 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.
The Intel Atom P5342 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 P5342 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.
Physical & Manufacturing
1 specThe Intel Atom P5342 is manufactured by Intel. It launched at a price of $708.
Naming & Aliases
3 specsThe Intel Atom P5342 is also identified by the model number P5342.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Atom P5342 have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
58% recordedFeex has recorded 58% of the specifications it tracks for the Intel Atom P5342. 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: L2 Cache (per Core) and L4 Cache. Memory Support: ECC Memory. 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 and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.
Common questions
10 answeredHow many cores and threads does the Intel Atom P5342 have?
The Intel Atom P5342 has 16 cores and 16 threads.
What architecture does the Intel Atom P5342 use?
The Intel Atom P5342 is built on the Snow Ridge architecture.
What socket does the Intel Atom P5342 use?
The Intel Atom P5342 uses the FCBGA2106 socket.
What memory does the Intel Atom P5342 support?
The Intel Atom P5342 supports DDR4 up to 256 GB across 2 channels.
What is the TDP of the Intel Atom P5342?
The Intel Atom P5342 has a TDP of 71 W.
How does the Intel Atom P5342 perform?
In the Feex normalized performance dataset, the Intel Atom P5342 scores 13,085 multi-core and 1,185 single-core.
What advanced capabilities does the Intel Atom P5342 support?
Notable platform capabilities reported for the Intel Atom P5342 include VT-x (Hardware Virtualization).
What is the Intel Atom P5342 best for?
Based on its specifications, the Intel Atom P5342 is well suited for Server / professional infrastructure.
How much cache does the Intel Atom P5342 have?
The Intel Atom P5342 has 1024 KB of L1 cache, 18432 KB of L2 cache and 18 MB of L3 cache.
How does the Intel Atom P5342 compare with the Intel Core i5-12400?
The Intel Atom P5342 has a computed performance index of 49, which is 51% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.