Product comparison · 2 cpus

Dell Intel Xeon Gold 6403N vs Dell Intel Xeon Gold 6438N

66specifications compared
21differ
45identical
11known for one product only

Key differences

The Dell Intel Xeon Gold 6438N has 35 N more processor model than the Dell Intel Xeon Gold 6403N (6438N vs 6403N). The Dell Intel Xeon Gold 6438N has 0.1 GHz more processor base frequency than the Dell Intel Xeon Gold 6403N (2 GHz vs 1.9 GHz). The Dell Intel Xeon Gold 6438N has 8 more processor cores than the Dell Intel Xeon Gold 6403N (32 vs 24). Only the Dell Intel Xeon Gold 6438N has Intel® Optane™ DC Persistent Memory Supported. Only the Dell Intel Xeon Gold 6438N has Intel® Speed Select Technology - Base Frequency (Intel® SST-BF).

Processor model
- Intel Xeon Gold 6403N:6403N
- Intel Xeon Gold 6438N:6438N
Processor base frequency
- Intel Xeon Gold 6403N:1.9 GHz
- Intel Xeon Gold 6438N:2 GHz
Processor cores
- Intel Xeon Gold 6403N:24
- Intel Xeon Gold 6438N:32
Processor threads
- Intel Xeon Gold 6403N:48
- Intel Xeon Gold 6438N:64
Processor cache
- Intel Xeon Gold 6403N:45 MB
- Intel Xeon Gold 6438N:60 MB
Thermal Design Power (TDP)
- Intel Xeon Gold 6403N:185 W
- Intel Xeon Gold 6438N:205 W
Processor codename
- Intel Xeon Gold 6403N:Sapphire Rapids Edge
- Intel Xeon Gold 6438N:Sapphire Rapids
Processor ARK ID
- Intel Xeon Gold 6403N:236592
- Intel Xeon Gold 6438N:232397

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Gold 6403N, Intel Xeon Gold 6438N
77 specifications	A Dell Intel Xeon Gold 6403N View product	B Dell Intel Xeon Gold 6438N View product
Processor8 differ
Processor modelDiffers	6403N	6438N
Processor base frequencyDiffers	1.9 GHz	2 GHz
Processor coresDiffers	24	32
Processor threadsDiffers	48	64
System bus rateKnown for one	Unknown — not stated by the source	16 GT/s
High priority coresKnown for one	Unknown — not stated by the source	12
High priority core frequencyKnown for one	Unknown — not stated by the source	2.2 GHz
Low priority coresKnown for one	Unknown — not stated by the source	20
Low priority core frequencyKnown for one	Unknown — not stated by the source	1.8 GHz
Processor cacheDiffers	45 MB	60 MB
Thermal Design Power (TDP)Differs	185 W	205 W
SteppingKnown for one	Unknown — not stated by the source	S3
Processor codenameDiffers	Sapphire Rapids Edge	Sapphire Rapids
Processor ARK IDDiffers	236592	232397
Memory2 differ
Maximum internal memory supported by processorDiffers	4 TB	6 TB
Memory types supported by processorDiffers	DDR5-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorKnown for one	4000 MHz	Unknown — not stated by the source
Features4 differ
Maximum number of PCI Express lanesDiffers	64	80
PCI Express slots versionDiffers	4.0	5.0
Supported instruction setsDiffers	AVX, AVX 2.0, AVX-512, SSE4.2	AMX, SSE4.2, AVX, AVX 2.0, AVX-512
ScalabilityDiffers	1S	2S
Processor special features5 differ
Intel® Optane™ DC Persistent Memory SupportedDiffers	No	Yes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)Differs	No	Yes
Intel® QuickAssist Technology (QAT)Differs	0 default devices	2 default devices
Intel® Dynamic Load Balancer (DLB)Differs	0 default devices	2 default devices
Intel® Advanced Matrix Extensions (AMX)Differs	No	Yes
Intel® vRAN BoostKnown for one	Yes	Unknown — not stated by the source
Intel® In-memory Analytics Accelerator (IAA)Known for one	0 default devices	Unknown — not stated by the source
Intel® Speed Select Technology – Core PowerKnown for one	Yes	Unknown — not stated by the source
Intel® Speed Select Technology – Turbo FrequencyKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
DTS MaxDiffers	97 °C	96 °C
Other features1 differ
CompatibilityDiffers	PowerEdge XR5610 PowerEdge XR8610t PowerEdge XR8620t	PowerEdge R660 PowerEdge R760

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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