Intel Xeon Gold 6423N Benchmark, Test and specs

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The Intel Xeon Gold 6423N has 28 cores with 56 threads and is based on the 4. gen of the Intel Xeon Gold series. The processor uses a mainboard with the LGA 4677 socket and was released in Q3/2023.
Intel Xeon Gold 6423N

At a glance

Name: Intel Xeon Gold 6423N
Family: Intel Xeon Gold (163)
CPU group: Intel Xeon Gold 5400/6400 Edge Enhanced (8)
Architecture: Sapphire Rapids Edge Enh.
Technology: 10 nm
Segment: Desktop / Server
Generation: 4
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The Intel Xeon Gold 6423N has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon Gold 6423N is 2.00 GHz (3.60 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.

CPU Cores / Threads: 28 / 56
Core architecture: normal
Cores: 28x
Hyperthreading / SMT: Yes
Overclocking: No
Frequency: 2.00 GHz
Turbo Frequency (1 Core): 3.60 GHz
Turbo Frequency (28 Cores): --

Memory & PCIe

The processor can use up to 4096 GB memory in 8 (Octa Channel) memory channels. The maximum memory bandwidth is 281.6 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system.

Memory type: Memory bandwidth:
DDR5-4400
281.6 GB/s
Max. Memory: 4096 GB
Memory channels: 8 (Octa Channel)
ECC: Yes
PCIe: 4.0 x 64
PCIe Bandwidth: 126.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the processor is 195 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU.

TDP (PL1 / PBP): 195 W
TDP (PL2): --
TDP up: --
TDP down: --
Tjunction max.: --

Technical details

The Intel Xeon Gold 6423N is made in 10 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 52.50 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.

Technology: 10 nm
Chip design: Chiplet
Socket: LGA 4677
L2-Cache: --
L3-Cache: 52.50 MB
AES-NI: Yes
Operating systems: Windows, Linux
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2, AVX-512
Release date: Q3/2023
Release price: 2161 $
Part Number: --
Documents: Technical data sheet

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Benchmark results

Verified Benchmark results
The benchmark results for the Intel Xeon Gold 6423N have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.


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