Product comparison · 2 cpus

Acer Intel Xeon X5550 vs Acer Intel Xeon X5570

46specifications compared
5differ
41identical
0known for one product only

Key differences

The Acer Intel Xeon X5570 has 0.27 GHz more processor base frequency than the Acer Intel Xeon X5550 (2.93 GHz vs 2.66 GHz). The Acer Intel Xeon X5570 has 0.273 GHz more processor boost frequency than the Acer Intel Xeon X5550 (3.333 GHz vs 3.06 GHz). The Acer Intel Xeon X5570 has 0.27 GHz more l3 cache speed than the Acer Intel Xeon X5550 (2.93 GHz vs 2.66 GHz). Processor model: X5550 on the Acer Intel Xeon X5550, X5570 on the Acer Intel Xeon X5570. Processor code: SLBF5 on the Acer Intel Xeon X5550, SLBF3 on the Acer Intel Xeon X5570.

Processor model
- Intel Xeon X5550:X5550
- Intel Xeon X5570:X5570
Processor base frequency
- Intel Xeon X5550:2.66 GHz
- Intel Xeon X5570:2.93 GHz
Processor boost frequency
- Intel Xeon X5550:3.06 GHz
- Intel Xeon X5570:3.333 GHz
L3 cache speed
- Intel Xeon X5550:2.66 GHz
- Intel Xeon X5570:2.93 GHz
Processor code
- Intel Xeon X5550:SLBF5
- Intel Xeon X5570:SLBF3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5550, Intel Xeon X5570
46 specifications	A Acer Intel Xeon X5550 View product	B Acer Intel Xeon X5570 View product
Processor5 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5550	X5570
Processor base frequencyDiffers	2.66 GHz	2.93 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.06 GHz	3.333 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.66 GHz	2.93 GHz
Thermal Design Power (TDP)	95 W	95 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Compatible chipsets	Intel® 5500, Intel® 5520	Intel® 5500, Intel® 5520
Stepping	D0	D0
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)	32 GB/s	32 GB/s
Processor codeDiffers	SLBF5	SLBF3
Memoryidentical
Maximum internal memory supported by processor	144 GB	144 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	Triple-channel	Triple-channel
ECC	Yes	Yes
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
Number of Processing Die Transistors	731 M	731 M
Processing Die size	263 mm²	263 mm²
CPU configuration (max)	2	2
Graphics & IMC lithography	45 nm	45 nm
Processor special featuresidentical
Enhanced Intel SpeedStep 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	75 °C	75 °C
Weight & dimensionsidentical
Processor package size	42.5 mm	42.5 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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