Product comparison · 2 pcs/workstations

HP ProDesk 400 G3 SFF + VH22 vs HP Z640 MT

107specifications compared
50differ
57identical
59known for one product only

Key differences

Processor family
- ProDesk 400 G3 SFF + VH22:Intel® Core™ i5
- Z640 MT:Intel® Xeon® E5 v4
Processor model
- ProDesk 400 G3 SFF + VH22:i5-6500
- Z640 MT:E5-2630V4
Processor cores
- ProDesk 400 G3 SFF + VH22:4
- Z640 MT:10
Processor threads
- ProDesk 400 G3 SFF + VH22:4
- Z640 MT:20
Processor boost frequency
- ProDesk 400 G3 SFF + VH22:3.6 GHz
- Z640 MT:3.1 GHz
Processor frequency
- ProDesk 400 G3 SFF + VH22:3.2 GHz
- Z640 MT:2.2 GHz
Processor cache
- ProDesk 400 G3 SFF + VH22:6 MB
- Z640 MT:25 MB
Bus type
- ProDesk 400 G3 SFF + VH22:DMI3
- Z640 MT:QPI

Side by side

Differences highlightedShow differences only

Comparison of ProDesk 400 G3 SFF + VH22, Z640 MT
166 specifications	A HP ProDesk 400 G3 SFF + VH22 View product	B HP Z640 MT View product
Processor19 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 v4
Processor generationKnown for one	6th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-6500	E5-2630V4
Processor coresDiffers	4	10
Processor threadsDiffers	4	20
Processor boost frequencyDiffers	3.6 GHz	3.1 GHz
Processor frequencyDiffers	3.2 GHz	2.2 GHz
Processor cacheDiffers	6 MB	25 MB
Bus typeDiffers	DMI3	QPI
Processor seriesDiffers	Intel Core i5-6500 Desktop series	Intel Xeon E5-2600 v4
Processor codenameDiffers	Skylake	Broadwell
Thermal Design Power (TDP)Differs	65 W	85 W
TcaseDiffers	71 °C	74 °C
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2011-v3
Maximum internal memory supported by processorDiffers	64 GB	1.53 TB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,1333,1600,1866 MHz	1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	68.3 GB/s
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory4 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (slots x size)Differs	1 x 4 GB	2 x 8 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Total storage capacityDiffers	500 GB	256 GB
Storage mediaDiffers	HDD	SSD
Total HDDs capacityKnown for one	500 GB	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express
Graphics2 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelDiffers	Intel® HD Graphics 530	Not available
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	1050 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	1912	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® H110	Intel® C612
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	8
DisplayPorts quantityKnown for one	1	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
VGA (D-Sub) ports quantityDiffers	1	0
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slots1 differ
PCI Express x16 (Gen 3.x) slotsDiffers	1	2
Number of 3.5" baysKnown for one	Unknown — not stated by the source	2
PCI Express x4 (Gen 2.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 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	180 W	925 W
Design1 differ
Chassis typeDiffers	SFF	Mini Tower
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	54.6 cm (21.5")	Unknown — not stated by the source
Display typeKnown for one	LED	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
Display resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Panel typeKnown for one	TN	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
Processor special features10 differ
CPU configuration (max)Differs	1	2
Embedded options availableDiffers	Yes	No
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
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 Software Guard Extensions (Intel SGX)Known for one	Yes	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)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	88184	92981
Processor codeDiffers	SR2BX	SR2R7
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	SSE4.2, AVX 2.0, SSE4.1	AVX 2.0
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	95 mm	175 mm
DepthDiffers	299.5 mm	464.8 mm
HeightDiffers	270 mm	444.5 mm
WeightDiffers	4.43 kg	15 kg
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD

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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