Product comparison · 2 pcs/workstations

Acer GX-781 I9950 vs Acer GX-781 I9956

131specifications compared
23differ
108identical
4known for one product only

Key differences

Processor family
- GX-781 I9950:Intel® Core™ i5
- GX-781 I9956:Intel® Core™ i7
Processor generation
- GX-781 I9950:7th gen Intel® Core™ i5
- GX-781 I9956:7th gen Intel® Core™ i7
Processor model
- GX-781 I9950:i5-7400
- GX-781 I9956:i7-7700
Processor threads
- GX-781 I9950:4
- GX-781 I9956:8
Processor boost frequency
- GX-781 I9950:3.5 GHz
- GX-781 I9956:4.2 GHz
Processor frequency
- GX-781 I9950:3 GHz
- GX-781 I9956:3.6 GHz
Processor cache
- GX-781 I9950:6 MB
- GX-781 I9956:8 MB
Memory types supported by processor
- GX-781 I9950:DDR3L-SDRAM, DDR4-SDRAM
- GX-781 I9956:DDR3L, DDR4-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of GX-781 I9950, GX-781 I9956
135 specifications	A Acer GX-781 I9950 View product	B Acer GX-781 I9956 View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	7th gen Intel® Core™ i5	7th gen Intel® Core™ i7
Processor modelDiffers	i5-7400	i7-7700
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.5 GHz	4.2 GHz
Processor frequencyDiffers	3 GHz	3.6 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI3	DMI3
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i5-7400 Desktop Series	Unknown — not stated by the source
Processor codename	Kaby Lake	Kaby Lake
Thermal Design Power (TDP)	65 W	65 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Number of QPI linksKnown for one	0	Unknown — not stated by the source
Number of processors installed	1	1
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
Stepping	B0	B0
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR3L, DDR4-SDRAM
Memory clock speeds supported by processor	1333,1600,2133,2400 MHz	1333,1600,2133,2400 MHz
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
Memoryidentical
Internal memory	8 GB	8 GB
Maximum internal memory	32 GB	32 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory slots	2x DIMM	2x DIMM
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacityDiffers	512 GB	1.51 TB
Optical drive type	DVD±RW	DVD±RW
Storage mediaDiffers	SSD	HDD+SSD
SSD capacity	512 GB	512 GB
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
Graphics4 differ
Discrete graphics card	Yes	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 1030	NVIDIA® GeForce® GTX 1060
Discrete graphics card memoryDiffers	2 GB	3 GB
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 630	Intel® HD Graphics 630
Maximum on-board graphics card memory	64 GB	64 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1150 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	5912	0x5912
On-board graphics card OpenGL version	4.4	4.4
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel H110 Express	Intel H110 Express
Optical driveidentical
Optical drives quantity	1	1
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	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
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
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
DVI port	No	No
Expansion slotsidentical
PCI Express x1 slots	1	1
PCI Express x16 slots	1	1
Poweridentical
Power supply	500 W	500 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Chassis type	Desktop	Desktop
Placement supported	Vertical	Vertical
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 10 Home	Windows 10 Home
Displayidentical
Display included	No	No
Processor special features9 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
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)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	97147	97128
Processor codeDiffers	SR32W	SR338
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015C	PCG 2015C
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Weight & dimensionsidentical
Width	175.5 mm	175.5 mm
Depth	462.9 mm	462.9 mm
Height	396.4 mm	396.4 mm
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Certificatesidentical
Compliance certificates	RoHS	RoHS

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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