Product comparison · 2 pcs/workstations

Acer Veriton X X6640G-70042 Intel Pentium G G4400 vs HP Estación de trabajo Z640

90specifications compared
48differ
42identical
65known for one product only

Key differences

Processor family
- Veriton X X6640G-70042 Intel Pentium G G4400:Intel Pentium G
- Estación de trabajo Z640:Intel® Xeon® E5 v4
Processor model
- Veriton X X6640G-70042 Intel Pentium G G4400:G4400
- Estación de trabajo Z640:E5-2620V4
Processor cores
- Veriton X X6640G-70042 Intel Pentium G G4400:2
- Estación de trabajo Z640:8
Processor threads
- Veriton X X6640G-70042 Intel Pentium G G4400:2
- Estación de trabajo Z640:16
Processor frequency
- Veriton X X6640G-70042 Intel Pentium G G4400:3.3 GHz
- Estación de trabajo Z640:2.1 GHz
Processor cache
- Veriton X X6640G-70042 Intel Pentium G G4400:3 MB
- Estación de trabajo Z640:20 MB
Bus type
- Veriton X X6640G-70042 Intel Pentium G G4400:DMI3
- Estación de trabajo Z640:QPI
Processor operating modes
- Veriton X X6640G-70042 Intel Pentium G G4400:32-bit, 64-bit
- Estación de trabajo Z640:64-bit

Side by side

Differences highlightedShow differences only

Comparison of X6640G-70042, Estación de trabajo Z640
155 specifications	A Acer Veriton X X6640G-70042 Intel Pentium G G4400 Model X6640G-70042 View product	B HP Estación de trabajo Z640 View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium G	Intel® Xeon® E5 v4
Processor modelDiffers	G4400	E5-2620V4
Processor coresDiffers	2	8
Processor threadsDiffers	2	16
Processor frequencyDiffers	3.3 GHz	2.1 GHz
Processor cacheDiffers	3 MB	20 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	DMI3	QPI
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Pentium G4400 series for Desktop	Intel Xeon E5-2600 v4
Processor codenameDiffers	Skylake	Broadwell
Thermal Design Power (TDP)Differs	47, 54	85 W
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsKnown for one	1x16, 1x8+2x4, 2x8	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2011-v3
Stepping	R0	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	1866,1333,2133,1600 MHz	1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	68.3 GB/s
ECC supported by processor	Yes	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	3 GHz
TcaseKnown for one	Unknown — not stated by the source	74 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory2 differ
Internal memoryDiffers	4 GB	16 GB
Maximum internal memoryKnown for one	64 GB	Unknown — not stated by the source
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speed	2400 MHz	2400 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 8 GB
Storage2 differ
Total storage capacityDiffers	1 TB	500 GB
Optical drive type	DVD±RW	DVD±RW
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Graphics2 differ
Discrete graphics cardDiffers	No	Yes
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	Not available	NVIDIA® Quadro® K620
On-board graphics card modelKnown for one	Intel® HD Graphics 510	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	1.7 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	1000 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	0x1902	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® C612
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiDiffers	Yes	No
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	6	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
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 3 ports quantity	0	0
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Expansion slotsidentical
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	220 W	925 W
Designidentical
Product colour	Black	Black
Chassis typeKnown for one	Unknown — not stated by the source	Tower
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Country of originKnown for one	Unknown — not stated by the source	China
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features14 differ
CPU configuration (max)Differs	1	2
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	0.00	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	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	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® 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® OS GuardDiffers	No	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	No	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	88179	92986
Processor codeDiffers	SR2DC	SR2R6
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
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
Conflict-Free processor	Yes	Yes
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 & dimensions3 differ
WidthDiffers	100 mm	175 mm
DepthDiffers	391 mm	464.8 mm
HeightDiffers	265 mm	444.5 mm
WeightKnown for one	Unknown — not stated by the source	15 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1

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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