Product comparison · 2 cpus

Acer Intel Xeon E5645 vs HP Intel Core i7-4765T

34specifications compared
24differ
10identical
54known for one product only

Key differences

The Acer Intel Xeon E5645 has 0.4 GHz more processor base frequency than the HP Intel Core i7-4765T (2.4 GHz vs 2 GHz). The Acer Intel Xeon E5645 has 2 more processor cores than the HP Intel Core i7-4765T (6 vs 4). The Acer Intel Xeon E5645 has 10 nm more processor lithography than the HP Intel Core i7-4765T (32 nm vs 22 nm). Only the Acer Intel Xeon E5645 has ECC. Only the HP Intel Core i7-4765T has on-board graphics card.

Processor family
- Intel Xeon E5645:Intel® Xeon® 5000 Sequence
- Intel Core i7-4765T:Intel® Core™ i7
Processor model
- Intel Xeon E5645:E5645
- Intel Core i7-4765T:i7-4765T
Processor base frequency
- Intel Xeon E5645:2.4 GHz
- Intel Core i7-4765T:2 GHz
Processor cores
- Intel Xeon E5645:6
- Intel Core i7-4765T:4
Processor socket
- Intel Xeon E5645:Socket B (LGA 1366)
- Intel Core i7-4765T:LGA 1150 (Socket H3)
Processor lithography
- Intel Xeon E5645:32 nm
- Intel Core i7-4765T:22 nm
Component for
- Intel Xeon E5645:Server/workstation
- Intel Core i7-4765T:PC
Processor threads
- Intel Xeon E5645:12
- Intel Core i7-4765T:8

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5645, Intel Core i7-4765T
88 specifications	A Acer Intel Xeon E5645 View product	B HP Intel Core i7-4765T View product
Processor15 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i7
Processor modelDiffers	E5645	i7-4765T
Processor base frequencyDiffers	2.4 GHz	2 GHz
Processor coresDiffers	6	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 1150 (Socket H3)
Processor lithographyDiffers	32 nm	22 nm
Component forDiffers	Server/workstation	PC
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-4700 Desktop series
Processor threadsDiffers	12	8
System bus rateDiffers	5.86 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.67 GHz	3 GHz
Processor cacheDiffers	12 MB	8 MB
Processor cache typeDiffers	L3	Smart Cache
Thermal Design Power (TDP)Differs	80 W	35 W
SteppingDiffers	B1	C0
Bus typeKnown for one	Unknown — not stated by the source	DMI2
Memory bandwidth supported by processor (max)Differs	32 GB/s	25.6 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
L3 cache speedKnown for one	2.4 GHz	Unknown — not stated by the source
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
Memory5 differ
Maximum internal memory supported by processorDiffers	288 GB	32 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR3L
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1333,1600 MHz
Memory voltage supported by processorKnown for one	Unknown — not stated by the source	1.5 V
Memory channelsDiffers	Triple-channel	Dual-channel
ECCDiffers	Yes	No
Graphics1 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 4600
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card outputs supportedKnown for one	Unknown — not stated by the source	DVI, DisplayPort, Embedded DisplayPort (eDP), HDMI, VGA (D-Sub)
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	350 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1200 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2/12
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
On-board graphics card maximum resolution (DisplayPort)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
On-board graphics card maximum resolution (HDMI)Known for one	Unknown — not stated by the source	4096 x 2304 pixels
On-board graphics card maximum resolution (VGA)Known for one	Unknown — not stated by the source	1920 x 1200 pixels
On-board graphics card maximum resolution (eDP - Integrated Flat Panel)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
On-board graphics card refresh rate at maximum resolution (DisplayPort)Known for one	Unknown — not stated by the source	60 Hz
On-board graphics card refresh rate at maximum resolution (HDMI)Known for one	Unknown — not stated by the source	24 Hz
On-board graphics card refresh rate at maximum resolution (VGA)Known for one	Unknown — not stated by the source	60 Hz
On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel)Known for one	Unknown — not stated by the source	60 Hz
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Server	Desktop
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 1x8+2x4, 2x8
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
ScalabilityKnown for one	Unknown — not stated by the source	1S
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2013A
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	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)	Yes	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76.2 °C	66.35 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source

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.

More cpu comparisons

All cpu comparisons