Product comparison · 2 cpus

Acer Intel Xeon X3440 vs Acer Intel Xeon X3450

50specifications compared
6differ
44identical
1known for one product only

Key differences

Processor model
- Intel Xeon X3440:X3440
- Intel Xeon X3450:X3450
Processor base frequency
- Intel Xeon X3440:2.53 GHz
- Intel Xeon X3450:2.66 GHz
System bus rate
- Intel Xeon X3440:2.50 GT/s
- Intel Xeon X3450:2.5 GT/s
Processor boost frequency
- Intel Xeon X3440:2.93 GHz
- Intel Xeon X3450:3.2 GHz
L3 cache speed
- Intel Xeon X3440:2.53 GHz
- Intel Xeon X3450:2.66 GHz
Processor code
- Intel Xeon X3440:SLBLF
- Intel Xeon X3450:SLBLD

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3440, Intel Xeon X3450
51 specifications	A Acer Intel Xeon X3440 View product	B Acer Intel Xeon X3450 View product
Processor6 differ
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	X3440	X3450
Processor base frequencyDiffers	2.53 GHz	2.66 GHz
Processor cores	4	4
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rateDiffers	2.50 GT/s	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.93 GHz	3.2 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.53 GHz	2.66 GHz
Thermal Design Power (TDP)	95 W	95 W
VID Voltage Range	0.6500 - 1.4000 V	0.6500 - 1.4000 V
Compatible chipsets	Intel® 3400, Intel® 3420, Intel® 3450	Intel® 3400, Intel® 3420, Intel® 3450
Stepping	B1	B1
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Processor codeDiffers	SLBLF	SLBLD
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333 MHz	800,1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECC	Yes	Yes
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanes	1	1
PCI Express slots version	2.0	2.0
PCI Express configurations	1x16, 2x8, 4x4	1x16, 2x8, 4x4
Number of Processing Die Transistors	774 M	774 M
Processing Die size	296 mm²	296 mm²
Supported instruction sets	SSE4.2	SSE4.2
CPU configuration (max)	1	1
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithography	45 nm	45 nm
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based Switching	Yes	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
Operational conditionsidentical
Tcase	72.7 °C	72.7 °C
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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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