Product comparison · 2 pcs/workstations

Dell Precision 7820 Intel® Xeon® 3104 vs Dell Precision 7920 Intel® Xeon® 3104

125specifications compared
9differ
116identical
9known for one product only

Key differences

The Dell Precision 7920 Intel® Xeon® 3104 has 12 x DIMM more memory slots than the Dell Precision 7820 Intel® Xeon® 3104 (24x DIMM vs 12x DIMM). The Dell Precision 7920 Intel® Xeon® 3104 has 3 more storage drives supported than the Dell Precision 7820 Intel® Xeon® 3104 (8 vs 5). The Dell Precision 7920 Intel® Xeon® 3104 has 1 more Ethernet LAN (RJ-45) ports than the Dell Precision 7820 Intel® Xeon® 3104 (2 vs 1). Maximum internal memory: 384 GB on the Dell Precision 7820 Intel® Xeon® 3104, 1.53 TB on the Dell Precision 7920 Intel® Xeon® 3104.

Maximum internal memory
- Precision 7820 Intel® Xeon® 3104:384 GB
- Precision 7920 Intel® Xeon® 3104:1.53 TB
Memory slots
- Precision 7820 Intel® Xeon® 3104:12x DIMM
- Precision 7920 Intel® Xeon® 3104:24x DIMM
Number of storage drives supported
- Precision 7820 Intel® Xeon® 3104:5
- Precision 7920 Intel® Xeon® 3104:8
Ethernet LAN (RJ-45) ports
- Precision 7820 Intel® Xeon® 3104:1
- Precision 7920 Intel® Xeon® 3104:2
Number of 3.5" bays
- Precision 7820 Intel® Xeon® 3104:5
- Precision 7920 Intel® Xeon® 3104:10
Power supply
- Precision 7820 Intel® Xeon® 3104:950 W
- Precision 7920 Intel® Xeon® 3104:1400 W
Width
- Precision 7820 Intel® Xeon® 3104:176.5 mm
- Precision 7920 Intel® Xeon® 3104:218 mm
Depth
- Precision 7820 Intel® Xeon® 3104:518.3 mm
- Precision 7920 Intel® Xeon® 3104:566 mm

Side by side

Differences highlightedShow differences only

Comparison of 7820, 7920
134 specifications	A Dell Precision 7820 Intel® Xeon® 3104 Model 7820 View product	B Dell Precision 7920 Intel® Xeon® 3104 Model 7920 View product
Memory2 differ
Maximum internal memoryDiffers	384 GB	1.53 TB
Memory slotsDiffers	12x DIMM	24x DIMM
Storage1 differ
Number of storage drives supportedDiffers	5	8
RAID supportKnown for one	Unknown — not stated by the source	Yes
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphicsidentical
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Performanceidentical
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
Expansion slots1 differ
Number of 3.5" baysDiffers	5	10
PCI Express x8 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	950 W	1400 W
Softwareidentical
Operating system installedKnown for one	Windows 10 Pro for Workstations	Unknown — not stated by the source
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	176.5 mm	218 mm
DepthDiffers	518.3 mm	566 mm
HeightDiffers	417.9 mm	433 mm
WeightKnown for one	Unknown — not stated by the source	24.3 kg

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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