Intel® Xeon™ D-2146NT
The Intel Xeon D-2146NT is a server processor released in Feb 2018. It has 8 cores and 16 threads, a base clock of 2.30 GHz, a maximum boost of 3.00 GHz, 11 MB of L3 cache, a 80 W TDP and the FCBGA2518 socket.
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Overview
SummaryThe Intel Xeon D-2146NT is a server processor with 8 cores and 16 threads. It launched in Feb 2018. Clocks run from 2.3 GHz base to 3.0 GHz boost. A 11-MB L3 cache backs the cores (1.9 MB per core). It supports DDR4 memory. It uses the FCBGA2518 socket. Rated TDP is 80 W.
Performance
12 metricsThe Intel Xeon D-2146NT scores 1,785 in single-core performance and 11,630 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 4,556 for overall performance, 10,059 for productivity performance, 9,610 for creator performance, 11,921 for engineering performance and 8,263 for gaming performance. Its multi-core throughput works out to 1,454 per core, 727 per thread and 145 per watt. Its computed efficiency index is 509. Its performance index is 56, so its overall performance is 44% 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 Xeon D-2146NT scores 36,108 in integer math, 22,558 in floating-point math, 161,781 in compression, 4,831 in cryptography, 727 in physics simulation, 11,367 in vector SIMD, 46 in the prime sieve and 20,680 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 39% below in integer math, 51% below in floating-point math, 29% below in compression, 58% below in cryptography, 33% below in physics simulation, 27% below in vector SIMD, 31% below in the prime sieve and 9% below 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
7 specsThe Intel Xeon D-2146NT has 8 physical cores and runs 16 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 2.30 GHz and boosts up to 3.00 GHz.
Architecture & Generation
4 specsThe Intel Xeon D-2146NT is a server processor and belongs to the Intel Xeon D family. It launched in Feb 2018.
Cache
5 specsThe Intel Xeon D-2146NT has 256 KB of L1 cache, 4 MB of L2 cache and 11 MB of L3 cache. That adds up to about 15.3 MB of cache, or 1.91 MB per core.
Cache Hierarchy
3 levelsThe Intel Xeon D-2146NT has a 3-level cache hierarchy: L1 at 256 KB, L2 at 4 MB and L3 at 11 MB. L3 is the largest level and makes up about 72% of the cache listed here.
Memory Support
5 specsThe Intel Xeon D-2146NT supports DDR4 memory and runs memory at up to 2,133 MT/s. It does not support DDR5 and LPDDR memory.
Platform & Compatibility
1 specThe Intel Xeon D-2146NT uses the FCBGA2518 socket.
Power & Thermals
1 specThe Intel Xeon D-2146NT has a rated TDP of 80 W.
Platform Capabilities
0 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
0 supportedSecurity and Reliability
0 supportedVirtualization
0 supportedFeex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.
Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.
Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.
Physical & Manufacturing
1 specThe Intel Xeon D-2146NT is manufactured by Intel. It launched at a price of $641.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon D-2146NT have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
47% recordedFeex has recorded 47% of the specifications it tracks for the Intel Xeon D-2146NT. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Memory Channels, Memory Bandwidth and ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. 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: SKU, Model Number, Processor Number and Part Number.
Common questions
9 answeredHow many cores and threads does the Intel Xeon D-2146NT have?
The Intel Xeon D-2146NT has 8 cores and 16 threads.
What socket does the Intel Xeon D-2146NT use?
The Intel Xeon D-2146NT uses the FCBGA2518 socket.
What memory does the Intel Xeon D-2146NT support?
The Intel Xeon D-2146NT supports DDR4.
How fast does the Intel Xeon D-2146NT run?
The Intel Xeon D-2146NT can boost up to 3.0 GHz, with a 2.3 GHz base clock.
What is the TDP of the Intel Xeon D-2146NT?
The Intel Xeon D-2146NT has a TDP of 80 W.
How does the Intel Xeon D-2146NT perform?
In the Feex normalized performance dataset, the Intel Xeon D-2146NT scores 11,630 multi-core and 1,785 single-core.
What is the Intel Xeon D-2146NT best for?
Based on its specifications, the Intel Xeon D-2146NT is well suited for Server / professional infrastructure.
How much cache does the Intel Xeon D-2146NT have?
The Intel Xeon D-2146NT has 256 KB of L1 cache, 4096 KB of L2 cache and 11 MB of L3 cache.
How does the Intel Xeon D-2146NT compare with the Intel Core i5-12400?
The Intel Xeon D-2146NT has a computed performance index of 56, which is 44% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.