Product comparison · 2 cpus

Acer Intel Core i7-870 vs Acer Intel Core i7-875K

40specifications compared
4differ
36identical
2known for one product only

Key differences

Processor model
- Intel Core i7-870:i7-870
- Intel Core i7-875K:i7-875K
Intel Trusted Execution Technology
- Intel Core i7-870:Yes
- Intel Core i7-875K:No
Intel® vPro™ Platform Eligibility
- Intel Core i7-870:Yes
- Intel Core i7-875K:No
Intel® Virtualization Technology (Intel® VT)
- Intel Core i7-870:VT-d, VT-x
- Intel Core i7-875K:VT-x

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-870, Intel Core i7-875K
42 specifications	A Acer Intel Core i7-870 View product	B Acer Intel Core i7-875K View product
Processor1 differ
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	Intel® Core™ i7	Intel® Core™ i7
Processor modelDiffers	i7-870	i7-875K
Processor base frequency	2.93 GHz	2.93 GHz
Processor cores	4	4
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Processor lithography	45 nm	45 nm
Component for	PC	PC
Processor threads	8	8
System bus rate	2.5 GT/s	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	3.6 GHz	3.6 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage Range	0.6500 - 1.4000 V	0.6500 - 1.4000 V
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Memoryidentical
Maximum internal memory supported by processor	16 GB	16 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECC	No	No
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	No	No
Market segment	Desktop	Desktop
PCI Express slots version	2.0	2.0
Supported instruction sets	SSE4.2	SSE4.2
Embedded options available	No	No
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based Switching	No	No
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)Known for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityDiffers	Yes	No
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	72.7 °C

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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