Product comparison · 2 pcs/workstations

HP 400 G1 SFF + monitor vs HP 820 + 3x Z23i

121specifications compared
64differ
57identical
41known for one product only

Key differences

Processor family
- 400 G1 SFF + monitor:Intel® Core™ i5
- 820 + 3x Z23i:Intel® Xeon® E5 V2 Family
Processor model
- 400 G1 SFF + monitor:i5-4570
- 820 + 3x Z23i:E5-2620V2
Processor cores
- 400 G1 SFF + monitor:4
- 820 + 3x Z23i:6
Processor threads
- 400 G1 SFF + monitor:4
- 820 + 3x Z23i:12
Processor boost frequency
- 400 G1 SFF + monitor:3.6 GHz
- 820 + 3x Z23i:2.6 GHz
Processor frequency
- 400 G1 SFF + monitor:3.2 GHz
- 820 + 3x Z23i:2.1 GHz
Processor cache
- 400 G1 SFF + monitor:6 MB
- 820 + 3x Z23i:15 MB
Bus type
- 400 G1 SFF + monitor:DMI2
- 820 + 3x Z23i:QPI

Side by side

Differences highlightedShow differences only

Comparison of 400 G1 SFF + monitor, 820 + 3x Z23i
162 specifications	A HP 400 G1 SFF + monitor View product	B HP 820 + 3x Z23i View product
Processor22 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 V2 Family
Processor generationKnown for one	4th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-4570	E5-2620V2
Processor coresDiffers	4	6
Processor threadsDiffers	4	12
Processor boost frequencyDiffers	3.6 GHz	2.6 GHz
Processor frequencyDiffers	3.2 GHz	2.1 GHz
Processor cacheDiffers	6 MB	15 MB
Bus typeDiffers	DMI2	QPI
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor lithographyDiffers	28 nm	22 nm
Processor seriesDiffers	Intel Core i5-4500 Desktop Series	Intel Xeon E5-2600 v2
Processor codenameDiffers	Haswell	Ivy Bridge EP
Thermal Design Power (TDP)Differs	84 W	80 W
TcaseDiffers	72.72 °C	71 °C
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	x4, x8, x16
Number of QPI linksDiffers	0	2
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 2011 (Socket R)
SteppingKnown for one	C0	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	32 GB	768 GB
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	51.2 GB/s
ECC supported by processorDiffers	No	Yes
Memory5 differ
Internal memoryDiffers	4 GB	16 GB
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 4 GB	4 x 4 GB
Memory slotsDiffers	2x DIMM	16x DIMM
Memory clock speedDiffers	1600 MHz	1866 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Graphicsidentical
On-board graphics cardKnown for one	Yes	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 4600	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1150 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x412	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® H81	Intel® C602
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	6	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
Ethernet LAN (RJ-45) portsDiffers	1	2
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
Expansion slots1 differ
Number of 3.5" baysDiffers	2	4
PCI Express x1 slotsKnown for one	3	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x4 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
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	3
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	240 W	1125 W
Design1 differ
Chassis typeDiffers	SFF	Mini Tower
Number of 2.5" baysKnown for one	1	Unknown — not stated by the source
Number of 5.25" baysKnown for one	Unknown — not stated by the source	3
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	58.4 cm (23")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Processor special features19 differ
CPU configuration (max)Differs	1	2
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	1.00	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	75043	75789
Processor codeKnown for one	SR14E	Unknown — not stated by the source
Processor package sizeDiffers	37.5 x 37.5 mm	52.5 x 45 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX
Thermal solution specificationKnown for one	PCG 2013D	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Conflict-Free processorDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	46 bit
Audio1 differ
Audio systemDiffers	DTS Studio Sound	HD
Weight & dimensions4 differ
WidthDiffers	182.8 mm	203 mm
DepthDiffers	402 mm	525 mm
HeightDiffers	357 mm	444 mm
WeightDiffers	7.14 kg	19.5 kg
Packaging content1 differ
Keyboard includedDiffers	No	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	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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