Product comparison · 2 servers

Dell PowerEdge M640 server vs Dell PowerEdge T640 server

68specifications compared
26differ
42identical
41known for one product only

Key differences

Processor model
- PowerEdge M640 server:4114
- PowerEdge T640 server:3104
Processor frequency
- PowerEdge M640 server:2.2 GHz
- PowerEdge T640 server:1.7 GHz
Processor cores
- PowerEdge M640 server:10
- PowerEdge T640 server:6
Processor cache
- PowerEdge M640 server:13.75 MB
- PowerEdge T640 server:8.25 MB
Memory clock speeds supported by processor
- PowerEdge M640 server:2400 MHz
- PowerEdge T640 server:2133 MHz
Processor code
- PowerEdge M640 server:SR3GK
- PowerEdge T640 server:SR3GM
Processor threads
- PowerEdge M640 server:20
- PowerEdge T640 server:6
Internal memory
- PowerEdge M640 server:32 GB
- PowerEdge T640 server:8 GB

Side by side

Differences highlightedShow differences only

Comparison of M640, T640
109 specifications	A Dell PowerEdge M640 server Model M640 View product	B Dell PowerEdge T640 server Model T640 View product
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon®	Intel® Xeon®
Processor generation	1st Generation Intel® Xeon® Scalable	1st Generation Intel® Xeon® Scalable
Processor modelDiffers	4114	3104
Processor frequencyDiffers	2.2 GHz	1.7 GHz
Processor coresDiffers	10	6
Processor cacheDiffers	13.75 MB	8.25 MB
Memory channels supported by processor	Hexa	Hexa
Number of processors installed	1	1
Thermal Design Power (TDP)	85 W	85 W
Processor cache type	L3	L3
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Xeon®
ECC supported by processor	Yes	Yes
Embedded options available	No	No
Execute Disable Bit	Yes	Yes
Maximum internal memory supported by processor	768 GB	768 GB
Maximum number of PCI Express lanes	48	48
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	2
Memory clock speeds supported by processorDiffers	2400 MHz	2133 MHz
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Processor codeDiffers	SR3GK	SR3GM
Processor codename	Skylake	Skylake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor package size	76.0 x 56.5 mm	76.0 x 56.5 mm
Processor socket	LGA 3647 (Socket P)	LGA 3647 (Socket P)
Processor threadsDiffers	20	6
Scalability	2S	2S
Stepping	U0	U0
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Supported processor socketsKnown for one	Unknown — not stated by the source	LGA 3647 (Socket P)
Tcase	78 °C	78 °C
Conflict-Free processor	Yes	Yes
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Bus typeKnown for one	UPI	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	32 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
ECC	Yes	Yes
Memory clock speedDiffers	2400 MHz	2667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory slots	24x DIMM	24x DIMM
Maximum internal memoryDiffers	192 GB	3 TB
Storage3 differ
Maximum storage capacityKnown for one	Unknown — not stated by the source	180 TB
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 Attached SCSI (SAS)
HDD speedKnown for one	Unknown — not stated by the source	15000 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Supported HDD sizesKnown for one	Unknown — not stated by the source	3.5"
RAID support	Yes	Yes
Supported RAID controllersDiffers	H730P	PERC H330+
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Internal drive baysKnown for one	Unknown — not stated by the source	8
Optical drive type	No	No
Supported storage drive interfacesKnown for one	Unknown — not stated by the source	SAS, Serial ATA
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	400 GB	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Matrox G200eW3
On-board graphics card memoryKnown for one	Unknown — not stated by the source	0.016 GB
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet interface typeDiffers	Gigabit Ethernet	10 Gigabit Ethernet
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	4	2
USB 2.0 ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	5
Serial ports quantity	1	1
VGA (D-Sub) ports quantity	1	1
Expansion slots1 differ
PCI Express x4 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x8 (Gen 3.x) slotsDiffers	3	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express slots version	3.0	3.0
Design1 differ
Chassis typeDiffers	Rack (1U)	Tower
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Rack railsKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Remote administration	iDRAC9 Enterprise	iDRAC9 Enterprise
Performance managementKnown for one	Unknown — not stated by the source	OpenManage Essentials
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	2.0
Software1 differ
Compatible operating systemsDiffers	Canonical Ubuntu LTS Citrix XenServer Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi	Canonical Ubuntu LTS Citrix XenServer Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux
Operating system installedKnown for one	No	Unknown — not stated by the source
Processor special features3 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel 64	Yes	Yes
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	123550	123546
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	495 W
Number of main power suppliesKnown for one	Unknown — not stated by the source	1
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12000 m
Weight & dimensions2 differ
WidthDiffers	50.4 mm	304.5 mm
DepthKnown for one	Unknown — not stated by the source	692.8 mm
HeightDiffers	197.9 mm	471.5 mm
WeightKnown for one	Unknown — not stated by the source	49.6 kg
Other features1 differ
Dell E-Value CodeDiffers	PERM640P01	PET6401

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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