Product comparison · 2 pcs/workstations

Dell OptiPlex 990 SF vs Dell Precision T1600

97specifications compared
36differ
61identical
44known for one product only

Key differences

The Dell Precision T1600 has 4 more processor threads than the Dell OptiPlex 990 SF (8 vs 4). The Dell Precision T1600 has 0.5 GHz more processor boost frequency than the Dell OptiPlex 990 SF (3.9 GHz vs 3.4 GHz). The Dell Precision T1600 has 0.4 GHz more processor frequency than the Dell OptiPlex 990 SF (3.5 GHz vs 3.1 GHz). Only the Dell Precision T1600 has ECC supported by processor. Only the Dell OptiPlex 990 SF has embedded options available.

Processor family
- OptiPlex 990 SF:Intel® Core™ i5
- Precision T1600:Intel® Xeon® E3 Family
Processor model
- OptiPlex 990 SF:i5-2400
- Precision T1600:E3-1280
Processor threads
- OptiPlex 990 SF:4
- Precision T1600:8
Processor boost frequency
- OptiPlex 990 SF:3.4 GHz
- Precision T1600:3.9 GHz
Processor frequency
- OptiPlex 990 SF:3.1 GHz
- Precision T1600:3.5 GHz
Processor cache
- OptiPlex 990 SF:6 MB
- Precision T1600:8 MB
Tcase
- OptiPlex 990 SF:72.6 °C
- Precision T1600:73.6 °C
Maximum number of PCI Express lanes
- OptiPlex 990 SF:16
- Precision T1600:20

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 990 SF, Precision T1600
141 specifications	A Dell OptiPlex 990 SF View product	B Dell Precision T1600 View product
Processor11 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E3 Family
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2400	E3-1280
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.4 GHz	3.9 GHz
Processor frequencyDiffers	3.1 GHz	3.5 GHz
Processor cacheDiffers	6 MB	8 MB
Processor seriesDiffers	Intel Core i5-2400 Desktop Series	Intel Xeon E3-1200
TcaseDiffers	72.6 °C	73.6 °C
Maximum number of PCI Express lanesDiffers	16	20
CPU multiplier (bus/core ratio)Differs	31	35
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
ECC supported by processorDiffers	No	Yes
SteppingKnown for one	Unknown — not stated by the source	D2
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	16 GB	32 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 4 GB
Non-ECCKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Total storage capacityKnown for one	250 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD interfaceKnown for one	SATA II	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	256 GB
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	AMD Radeon HD 6350	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics 2000	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyKnown for one	AMD	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® Q67 Express	Intel® C206
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityDiffers	1	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Power supplyDiffers	240 W	265 W
Design1 differ
Chassis typeDiffers	SFF	Tower
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Ultimate
Processor special features11 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Processor ARK IDDiffers	52207	52278
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Processor codeKnown for one	Unknown — not stated by the source	SR00R
Weight & dimensions3 differ
WidthDiffers	93 mm	360 mm
DepthDiffers	312 mm	431.5 mm
HeightDiffers	290 mm	175 mm
WeightKnown for one	5.7 kg	Unknown — not stated by the source
Packaging content1 differ
Mouse includedDiffers	No	Yes
Keyboard includedKnown for one	No	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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