Intel Xeon D-2123IT Intel Xeon D-1521
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Intel Xeon D-2123IT vs Intel Xeon D-1521

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Xeon D-2123IT
Rank 2 - 89 %
Intel Xeon D-1521
Multi-core performance
Rank 1 - 100 %
Intel Xeon D-2123IT
Rank 2 - 93 %
Intel Xeon D-1521
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Xeon D-2123IT
4C / 8T · 3.00 GHz
1,028
Intel Xeon D-1521
4C / 8T · 2.70 GHz
912
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Xeon D-2123IT
4C / 8T · 2.40 GHz
3,482
Intel Xeon D-1521
4C / 8T · 2.40 GHz
3,327
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Xeon D-2123IT
4C / 8T · 3.00 GHz
841
Intel Xeon D-1521
4C / 8T · 2.70 GHz
748
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Xeon D-2123IT
4C / 8T · 2.40 GHz
3,249
Intel Xeon D-1521
4C / 8T · 2.40 GHz
3,163

More benchmarks

At a glance

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
FamilyIntel Xeon D (79)Intel Xeon D (79)
CPU groupIntel Xeon D-2100 (13)Intel Xeon D-1500 (22)
ArchitectureSkylakeBroadwell
Technology14 nm14 nm
SegmentDesktopDesktop
SocketBGA 2518BGA 1667
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
CPU Cores / Threads4 / 84 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 2.20 GHz 2.40 GHz
Turbo (1 Core): 3.00 GHz 2.70 GHz
Turbo (All Cores): 2.40 GHz 2.40 GHz
L2-Cache8.00 MB6.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
GPU nameno iGPUno iGPU
GPU frequency
CUs / Shader / /
Raytracing
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
MemoryDDR4-2400 (76.8 GB/s)
DDR4-2133 (34.1 GB/s)
Max. Memory512 GB128 GB
Memory channels42
ECCYesYes
PCIe3.0 x 323.0 x 32
PCIe Bandwidth31.5 GB/s31.5 GB/s

Thermal Management

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
TDP60 W45 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Xeon D-2123ITIntel Xeon D-1521
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2, AVX-512SSE4.1, SSE4.2, AVX2
Release dateQ1/2018Q4/2015
Release price228 $216 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Xeon D-2123IT is 5.0 stars (2 ratings), while Intel Xeon D-1521 has received 4.7 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Xeon D-2123IT
Intel Xeon D-2123IT
4C / 8T · 2.20 - 3.00 GHz
Intel Xeon D-1521
Intel Xeon D-1521
4C / 8T · 2.40 - 2.70 GHz

Most popular CPUs in both categories

Intel Xeon D-2123IT
Intel Xeon D-2123IT
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