Feex·CPU
Intel · Xeon D · Server

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.

Cores
8
Threads
16
Boost Clock
3.0 GHz
Base Clock
2.3 GHz
Socket
FCBGA2518
TDP
80 W
L3 Cache
11 MB
Multi-Core Performance
11,630
Core layout
PPPPPPPP
8 Performance 16 Threads

Best for

Server / professional infrastructure

Overview

The 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

Overall CPU Performance computed
4,556
18% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
11,630
10% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,785
32% of reference
Reference ceiling 5,500
Productivity Performance computed
10,059
6% of reference
Reference ceiling 160,000
Creator Performance computed
9,610
7% of reference
Reference ceiling 140,000
Engineering Performance computed
11,921
6% of reference
Reference ceiling 200,000
Gaming Performance computed
8,263
38% of reference
Reference ceiling 22,000
Performance per Core computed
1,454
7% of reference
Reference ceiling 21,053
Performance per Thread computed
727
7% of reference
Reference ceiling 10,527
Performance per Watt computed
145
7% of reference
Reference ceiling 2,000
Efficiency Index computed
509
13% of reference
Reference ceiling 4,000
Performance index computed
56
Intel Core i5-12400 = 100

The 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

Scores 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.

Integer Math Throughput
36,108
6% of reference
Reference ceiling 617,811
39% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
22,558
4% of reference
Reference ceiling 600,000
51% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
161,781
7% of reference
Reference ceiling 2,309,868
29% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
4,831
4% of reference
Reference ceiling 137,106
58% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
727
6% of reference
Reference ceiling 12,291
33% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
11,367
7% of reference
Reference ceiling 172,975
27% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
46
4% of reference
Reference ceiling 1,067
31% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
20,680
8% of reference
Reference ceiling 260,323
9% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

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

Cores
8
Threads
16
Performance Cores
8
Threads per Core
2
Hybrid Architecture
No
Base Clock
2.3 GHz
Boost Clock
3.0 GHz

The 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

Manufacturer
Intel
Family
Xeon D
Segment
Server
Generation
Not recorded
Architecture
Not recorded
Process Node
Not recorded
Lithography
Not recorded
Release Date
Feb 2018

The Intel Xeon D-2146NT is a server processor and belongs to the Intel Xeon D family. It launched in Feb 2018.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
4 MB
L3 Cache
11 MB
Cache per Core
1.9 MB
Total Cache
15.3 MB

The 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

L1L2L3
L1 256 KBL2 4 MBL3 11 MB

The 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

Max Memory
Not recorded
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No
Max Memory Speed
2,133

The 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

Socket
FCBGA2518
PCIe Generation
Not recorded

The Intel Xeon D-2146NT uses the FCBGA2518 socket.

Power & Thermals

TDP
80 W

The Intel Xeon D-2146NT has a rated TDP of 80 W.

Platform Capabilities

Instruction 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 supported
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

Feex 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

Launch Price
$641

The Intel Xeon D-2146NT is manufactured by Intel. It launched at a price of $641.

Naming & Aliases

Display Name
Intel® Xeon™ D-2146NT
Normalized Name
Intel® Xeon™ D-2146NT
Product line brand
Xeon

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon D-2146NT have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex 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

How 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.