Product comparison · 2 pcs/workstations

Dell Precision 5820 Intel® Xeon® W-2102 vs Dell Precision 7820 Intel® Xeon® 3104

118specifications compared
21differ
97identical
32known for one product only

Key differences

The Dell Precision 7820 Intel® Xeon® 3104 has 2 more processor cores than the Dell Precision 5820 Intel® Xeon® W-2102 (6 vs 4). The Dell Precision 7820 Intel® Xeon® 3104 has 2 more processor threads than the Dell Precision 5820 Intel® Xeon® W-2102 (6 vs 4). The Dell Precision 5820 Intel® Xeon® W-2102 has 1.2 GHz more processor frequency than the Dell Precision 7820 Intel® Xeon® 3104 (2.9 GHz vs 1.7 GHz). Processor model: W-2102 on the Dell Precision 5820 Intel® Xeon® W-2102, 3104 on the Dell Precision 7820 Intel® Xeon® 3104. Processor socket: LGA 2066 (Socket R4) on the Dell Precision 5820 Intel® Xeon® W-2102, LGA 3647 (Socket P) on the Dell Precision 7820 Intel® Xeon® 3104.

Processor model
- Precision 5820 Intel® Xeon® W-2102:W-2102
- Precision 7820 Intel® Xeon® 3104:3104
Processor cores
- Precision 5820 Intel® Xeon® W-2102:4
- Precision 7820 Intel® Xeon® 3104:6
Processor threads
- Precision 5820 Intel® Xeon® W-2102:4
- Precision 7820 Intel® Xeon® 3104:6
Processor frequency
- Precision 5820 Intel® Xeon® W-2102:2.9 GHz
- Precision 7820 Intel® Xeon® 3104:1.7 GHz
Thermal Design Power (TDP)
- Precision 5820 Intel® Xeon® W-2102:120 W
- Precision 7820 Intel® Xeon® 3104:85 W
Tcase
- Precision 5820 Intel® Xeon® W-2102:66 °C
- Precision 7820 Intel® Xeon® 3104:78 °C
Processor socket
- Precision 5820 Intel® Xeon® W-2102:LGA 2066 (Socket R4)
- Precision 7820 Intel® Xeon® 3104:LGA 3647 (Socket P)
Maximum internal memory supported by processor
- Precision 5820 Intel® Xeon® W-2102:512 GB
- Precision 7820 Intel® Xeon® 3104:768 GB

Side by side

Differences highlightedShow differences only

Comparison of 5820, 7820
150 specifications	A Dell Precision 5820 Intel® Xeon® W-2102 Model 5820 View product	B Dell Precision 7820 Intel® Xeon® 3104 Model 7820 View product
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelDiffers	W-2102	3104
Processor coresDiffers	4	6
Processor threadsDiffers	4	6
Processor frequencyDiffers	2.9 GHz	1.7 GHz
Processor cache	8.25 MB	8.25 MB
Bus typeKnown for one	QPI	Unknown — not stated by the source
System bus rateKnown for one	0 GT/s	Unknown — not stated by the source
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor codename	Skylake	Skylake
Thermal Design Power (TDP)Differs	120 W	85 W
TcaseDiffers	66 °C	78 °C
Maximum number of PCI Express lanes	48	48
PCI Express configurationsKnown for one	1x16, 1x4, 1x8	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 2066 (Socket R4)	LGA 3647 (Socket P)
Stepping	U0	U0
Maximum internal memory supported by processorDiffers	512 GB	768 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1600,1866,2133,2400 MHz	2133 MHz
Memory bandwidth supported by processor (max)Known for one	76.8 GB/s	Unknown — not stated by the source
Processor generationKnown for one	Unknown — not stated by the source	1st Generation Intel® Xeon® Scalable
Processor cache typeKnown for one	Unknown — not stated by the source	L3
ECC supported by processorKnown for one	Unknown — not stated by the source	Yes
Memory4 differ
Internal memoryDiffers	8 GB	16 GB
Maximum internal memoryDiffers	256 GB	384 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	1 x 8 GB	2 x 8 GB
Memory slotsDiffers	8x DIMM	12x DIMM
Memory clock speed	2666 MHz	2666 MHz
ECC	Yes	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Hexa-channel
Storage2 differ
Total storage capacity	500 GB	500 GB
Optical drive type	No	No
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of storage drives supportedDiffers	6	5
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interfaceDiffers	SATA III	SATA
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphicsidentical
Discrete graphics card	Yes	Yes
On-board graphics card	No	No
Discrete graphics card model	NVIDIA® NVS™ 310	NVIDIA® NVS™ 310
Discrete graphics card memory	1 GB	1 GB
Discrete graphics memory type	GDDR3	GDDR3
Number of discrete graphics cards	1	1
On-board graphics card model	Not available	Not available
CUDAKnown for one	Unknown — not stated by the source	Yes
CUDA coresKnown for one	Unknown — not stated by the source	48
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
NVIDIA GameWorks VRKnown for one	Unknown — not stated by the source	No
Graphics card DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Performance1 differ
Product type	Workstation	Workstation
Motherboard chipsetDiffers	Intel® C612	Intel® C621
Compatible processor series	Intel® Xeon®	Intel® Xeon®
Password protection	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	2	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt ports quantity	0	0
Thunderbolt 2 ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic port	Yes	Yes
Headphone outputs	0	0
Line-out	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
DVI port	No	No
Mini HDMI ports quantity	0	0
Mini DisplayPorts quantity	0	0
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Expansion slotsidentical
Number of 3.5" bays	5	5
PCI slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	425 W	950 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Designidentical
Chassis type	Tower	Tower
Placement supported	Horizontal/Vertical	Horizontal/Vertical
Number of 2.5" bays	6	6
Cable lock slot	Yes	Yes
Liquid cooling system	No	No
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 10 Pro for Workstations	Windows 10 Pro for Workstations
Drivers included	Yes	Yes
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Displayidentical
Display included	No	No
Processor special features4 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	No	Unknown — not stated by the source
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® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	125038	123546
Processor codeDiffers	SR3LG	SR3GM
Processor package sizeDiffers	45 x 52.5 mm	76.0 x 56.5 mm
ScalabilityDiffers	1S	2S
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Conflict-Free processor	Yes	Yes
Audioidentical
Audio chip	Realtek ALC3234	Realtek ALC3234
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	8 - 85%	8 - 85%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitudeKnown for one	-15.2 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-15.2 - 10668 m	Unknown — not stated by the source
Weight & dimensionsidentical
Width	176.5 mm	176.5 mm
Depth	518.3 mm	518.3 mm
Height	417.9 mm	417.9 mm
Packaging contentidentical
Mouse included	No	No
Keyboard included	No	No
Cables included	AC	AC

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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