Product comparison · 2 servers

Dell PowerEdge M640 server vs Dell PowerEdge R440 server

64specifications compared
23differ
41identical
25known for one product only

Key differences

Processor model
- PowerEdge M640 server:4114
- PowerEdge R440 server:3106
Processor frequency
- PowerEdge M640 server:2.2 GHz
- PowerEdge R440 server:1.7 GHz
Processor cores
- PowerEdge M640 server:10
- PowerEdge R440 server:8
Processor cache
- PowerEdge M640 server:13.75 MB
- PowerEdge R440 server:11 MB
Embedded options available
- PowerEdge M640 server:No
- PowerEdge R440 server:Yes
Memory clock speeds supported by processor
- PowerEdge M640 server:2400 MHz
- PowerEdge R440 server:2133 MHz
Processor code
- PowerEdge M640 server:SR3GK
- PowerEdge R440 server:SR3GL
Processor threads
- PowerEdge M640 server:20
- PowerEdge R440 server:8

Side by side

Differences highlightedShow differences only

Comparison of M640, R440
89 specifications	A Dell PowerEdge M640 server Model M640 View product	B Dell PowerEdge R440 server Model R440 View product
Processor9 differ
Processor modelDiffers	4114	3106
Processor frequencyDiffers	2.2 GHz	1.7 GHz
Processor coresDiffers	10	8
Processor cacheDiffers	13.75 MB	11 MB
Embedded options availableDiffers	No	Yes
Memory clock speeds supported by processorDiffers	2400 MHz	2133 MHz
Processor codeDiffers	SR3GK	SR3GL
Processor threadsDiffers	20	8
TcaseDiffers	78 °C	77 °C
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Bus typeKnown for one	UPI	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX, AVX 2.0, AVX-512, SSE4.2	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	32 GB	8 GB
Memory clock speedDiffers	2400 MHz	2666 MHz
Maximum internal memoryDiffers	192 GB	512 GB
Memory slotsKnown for one	24x DIMM	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	400 GB	300 GB
Number of HDDs installedDiffers	0	1
HDD capacityKnown for one	Unknown — not stated by the source	300 GB
HDD interfaceKnown for one	Unknown — not stated by the source	Serial ATA
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Number of HDDs supportedKnown for one	Unknown — not stated by the source	8
Supported HDD sizesKnown for one	Unknown — not stated by the source	2.5"
Number of SSDs installedDiffers	1	8
Supported RAID controllersDiffers	H730P	PERC H330+
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
SSD capacityKnown for one	400 GB	Unknown — not stated by the source
Networkidentical
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
VGA (D-Sub) ports quantityDiffers	1	2
Expansion slotsidentical
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express x8 (Gen 3.x) slotsKnown for one	3	Unknown — not stated by the source
Design1 differ
Rack railsDiffers	Yes	No
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
Remote administrationDiffers	iDRAC9 Enterprise	iDRAC9 Express
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM) versionKnown for one	Unknown — not stated by the source	1.2
Processor special features3 differ
Intel Secure BootKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	123550	123540
Poweridentical
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Power supplyKnown for one	Unknown — not stated by the source	550 W
Other featuresidentical
DisplayKnown for one	Unknown — not stated by the source	LCD
Dell E-Value CodeKnown for one	PERM640P01	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	50.4 mm	Unknown — not stated by the source
HeightKnown for one	197.9 mm	Unknown — not stated by the source

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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