Product comparison · 2 cpus

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

65specifications compared
21differ
44identical
12known for one product only

Key differences

The Dell Intel Xeon Gold 6438M has 0.3 GHz more processor base frequency than the Dell Intel Xeon Gold 6403N (2.2 GHz vs 1.9 GHz). The Dell Intel Xeon Gold 6438M has 8 more processor cores than the Dell Intel Xeon Gold 6403N (32 vs 24). The Dell Intel Xeon Gold 6438M has 16 more processor threads than the Dell Intel Xeon Gold 6403N (64 vs 48). Only the Dell Intel Xeon Gold 6403N has embedded options available. Only the Dell Intel Xeon Gold 6438M has Intel® Optane™ DC Persistent Memory Supported.

Processor model
- Intel Xeon Gold 6403N:6403N
- Intel Xeon Gold 6438M:6438M
Processor base frequency
- Intel Xeon Gold 6403N:1.9 GHz
- Intel Xeon Gold 6438M:2.2 GHz
Processor cores
- Intel Xeon Gold 6403N:24
- Intel Xeon Gold 6438M:32
Processor threads
- Intel Xeon Gold 6403N:48
- Intel Xeon Gold 6438M:64
Processor boost frequency
- Intel Xeon Gold 6403N:3.6 GHz
- Intel Xeon Gold 6438M:3.9 GHz
Processor cache
- Intel Xeon Gold 6403N:45 MB
- Intel Xeon Gold 6438M:60 MB
Thermal Design Power (TDP)
- Intel Xeon Gold 6403N:185 W
- Intel Xeon Gold 6438M:205 W
Processor codename
- Intel Xeon Gold 6403N:Sapphire Rapids Edge
- Intel Xeon Gold 6438M:Sapphire Rapids

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Gold 6403N, Intel Xeon Gold 6438M
77 specifications	A Dell Intel Xeon Gold 6403N View product	B Dell Intel Xeon Gold 6438M View product
Processor9 differ
Processor modelDiffers	6403N	6438M
Processor base frequencyDiffers	1.9 GHz	2.2 GHz
Processor coresDiffers	24	32
Processor threadsDiffers	48	64
Processor boost frequencyDiffers	3.6 GHz	3.9 GHz
Processor cacheDiffers	45 MB	60 MB
Thermal Design Power (TDP)Differs	185 W	205 W
Processor codenameDiffers	Sapphire Rapids Edge	Sapphire Rapids
Processor ARK IDDiffers	236592	232398
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	2.3 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
SteppingKnown for one	Unknown — not stated by the source	S3
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
Features5 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
Embedded options availableDiffers	Yes	No
ScalabilityDiffers	1S	2S
Processor special features4 differ
Intel® Optane™ DC Persistent Memory SupportedDiffers	No	Yes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)Differs	No	Yes
Intel® vRAN BoostKnown for one	Yes	Unknown — not stated by the source
Intel® QuickAssist Technology (QAT)Known for one	0 default devices	Unknown — not stated by the source
Intel® Dynamic Load Balancer (DLB)Known for one	0 default devices	Unknown — not stated by the source
Intel® In-memory Analytics Accelerator (IAA)Differs	0 default devices	1 default devices
Intel® Advanced Matrix Extensions (AMX)Differs	No	Yes
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
Other features1 differ
CompatibilityDiffers	PowerEdge XR5610 PowerEdge XR8610t PowerEdge XR8620t	PowerEdge C6620 PowerEdge HS5610 PowerEdge HS5620 PowerEdge MX760C PowerEdge R660 PowerEdge R760 PowerEdge R760XA PowerEdge T560

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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