Intel Xeon Gold 5423N vs Intel Xeon Gold 5433N: comparison

Comparison of Intel Xeon Gold 5423N and Intel Xeon Gold 5433N: key differences and a full specification table.

Key differences

Intel Xeon Gold 5423N has a lower TDP (145 W vs 160 W).

At the same time, Intel Xeon Gold 5433N has a higher base clock (2.3 GHz vs 2.1 GHz) and a higher maximum clock (4.1 GHz vs 4 GHz).

Both processors match on: core count (20), thread count (40), maximum memory size (4 TB), memory channels (8), PCIe version (4).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Xeon Gold 5423NIntel Xeon Gold 5433N
Cores / threads 20 / 40 20 / 40
Max boost clock 4 GHz 4.1 GHz
TDP 145 W 160 W
Process Intel 7 Intel 7

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Xeon Gold 5423N Intel Xeon Gold 5433N
General
Model 5423N 5433N
Codename Sapphire Rapids Edge Enhanced Sapphire Rapids Edge Enhanced
Segment Server Server
Product line 4th Generation Intel Xeon Scalable Processors 4th Generation Intel Xeon Scalable Processors
Process Intel 7 Intel 7
Launch date Q1 2023 Q1 2023
Status Launched Launched
Embedded options available Yes Yes
CPU
Cores 20 20
Threads 40 40
Multithreading (SMT/HT) Yes Yes
Base clock 2.1 GHz 2.3 GHz
Max boost clock 4 GHz 4.1 GHz
Cache (level unspecified) 37.5 MB 37.5 MB
TDP 145 W 160 W
Turbo Boost Yes (2) Yes (2)
64-bit support Yes Yes
Instruction set extensions SSE4.2, AVX, AVX2, AVX-512 AMX, SSE4.2, AVX, AVX2, AVX-512
Memory
Max memory size 4 TB 4 TB
Memory types DDR5 DDR5
Memory channels 8 8
Max memory speed 4 GHz 4 GHz
ECC memory supported Yes Yes
Optane Persistent Memory Supported No No
I/O and interfaces
PCI Express revision 4 4
PCI Express lanes 48 48
Scalability 1S Only 1S Only
Package and thermal
Sockets supported FCLGA4677 FCLGA4677
Package size 77.5mm x 56.5mm 77.5mm x 56.5mm
TCASE 83 °C 83 °C
Package carrier E1B E1B
DTS max 97 °C 99 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology Yes Yes
Intel OS Guard Yes Yes
Intel Boot Guard Yes Yes
Intel Software Guard Extensions Yes Yes
Max enclave page cache size (SGX) 128 GB 128 GB
Mode-based Execute Control Yes Yes
Control-Flow Enforcement Technology Yes Yes
Total Memory Encryption Yes Yes
Platform Firmware Resilience Yes Yes
Crypto Acceleration Yes Yes
QuickAssist Software Acceleration Yes Yes
Technologies
Transactional Synchronization Extensions Yes Yes
Deep Learning Boost Yes Yes
Speed Shift Technology Yes Yes
Resource Director Technology Yes Yes
AVX-512 FMA units 2 2
Data Streaming Accelerator 1 default devices 1 default devices
QuickAssist Technology 0 default devices 0 default devices
Dynamic Load Balancer 0 default devices 0 default devices
In-memory Analytics Accelerator 0 default devices 0 default devices
Advanced Matrix Extensions No Yes
On Demand feature activation Yes Yes

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