Product comparison · 2 pcs/workstations

HP ProDesk 400 G4 SFF + ProDisplay P223a vs HP Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD

104specifications compared
54differ
50identical
54known for one product only

Key differences

Processor family
- ProDesk 400 G4 SFF + ProDisplay P223a:Intel® Core™ i5
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:Intel® Xeon® E5 v4
Processor model
- ProDesk 400 G4 SFF + ProDisplay P223a:i5-7500
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:E5-2620V4
Processor cores
- ProDesk 400 G4 SFF + ProDisplay P223a:4
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:8
Processor threads
- ProDesk 400 G4 SFF + ProDisplay P223a:4
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:16
Processor boost frequency
- ProDesk 400 G4 SFF + ProDisplay P223a:3.8 GHz
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:3 GHz
Processor frequency
- ProDesk 400 G4 SFF + ProDisplay P223a:3.4 GHz
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:2.1 GHz
Processor cache
- ProDesk 400 G4 SFF + ProDisplay P223a:6 MB
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:20 MB
Bus type
- ProDesk 400 G4 SFF + ProDisplay P223a:DMI3
- Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD:QPI

Side by side

Differences highlightedShow differences only

Comparison of ProDesk 400 G4 SFF + ProDisplay P223a, Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD
158 specifications	A HP ProDesk 400 G4 SFF + ProDisplay P223a View product	B HP Z640 + NVIDIA Quadro P2000 (5GB) + Z Turbo Drive G2 256GB PCIe SSD View product
Processor19 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 v4
Processor generationKnown for one	7th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-7500	E5-2620V4
Processor coresDiffers	4	8
Processor threadsDiffers	4	16
Processor boost frequencyDiffers	3.8 GHz	3 GHz
Processor frequencyDiffers	3.4 GHz	2.1 GHz
Processor cacheDiffers	6 MB	20 MB
Bus typeDiffers	DMI3	QPI
Processor seriesDiffers	Intel Core i5-7500 Desktop Series	Intel Xeon E5-2600 v4
Processor codenameDiffers	Kaby Lake	Broadwell
Thermal Design Power (TDP)Differs	65 W	85 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsKnown for one	1x16, 1x8+2x4, 2x8	Unknown — not stated by the source
Number of QPI linksDiffers	0	2
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2011-v3
SteppingDiffers	B0	R0
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	1333,1600,2133,2400 MHz	1600,1866,2133 MHz
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	74 °C
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	68.3 GB/s
Memory5 differ
Internal memoryDiffers	8 GB	16 GB
Memory layout (slots x size)Differs	1 x 8 GB	2 x 8 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speedDiffers	2400 MHz	2133 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage5 differ
Total storage capacityDiffers	500 GB	1 TB
Optical drive typeDiffers	DVD-ROM	DVD Super Multi
Total HDDs capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelDiffers	Intel® HD Graphics 630	Not available
Maximum on-board graphics card memoryKnown for one	64 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	1100 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	5912	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® H270	Intel® C612
Optical driveidentical
BD interface typeKnown for one	Unknown — not stated by the source	SATA
Networkidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
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
VGA (D-Sub) ports quantityDiffers	1	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	180 W	925 W
Design2 differ
Chassis typeDiffers	SFF	Mini Tower
Placement supportedKnown for one	Horizontal/Vertical	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 7 Professional
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 10 Pro
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
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)Known for one	3000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	178°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	178°	Unknown — not stated by the source
Processor special features9 differ
CPU configuration (max)Differs	1	2
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionDiffers	1.00	0.00
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
Processor ARK IDDiffers	97123	92986
Processor codeDiffers	SR335	SR2R6
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	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	296 mm	464.8 mm
HeightDiffers	270 mm	444.5 mm
WeightDiffers	4.6 kg	15 kg
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	2
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
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 Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes

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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