Product comparison · 2 cpus

Dell SL7DX processor vs HP Intel Pentium D 820

11specifications compared
6differ
5identical
21known for one product only

Key differences

Processor family
- SL7DX processor:Intel® Xeon®
- Intel Pentium D 820:Intel® Pentium® D
Processor base frequency
- SL7DX processor:3.2 GHz
- Intel Pentium D 820:2.8 GHz
Processor cores
- SL7DX processor:1
- Intel Pentium D 820:2
Processor socket
- SL7DX processor:Socket 604 (mPGA604)
- Intel Pentium D 820:LGA 775 (Socket T)
Processor cache
- SL7DX processor:1 MB
- Intel Pentium D 820:2 MB
Thermal Design Power (TDP)
- SL7DX processor:103 W
- Intel Pentium D 820:95 W

Side by side

Differences highlightedShow differences only

Comparison of SL7DX, Intel Pentium D 820
32 specifications	A Dell SL7DX processor Model SL7DX View product	B HP Intel Pentium D 820 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon®	Intel® Pentium® D
Processor modelKnown for one	Unknown — not stated by the source	820
Processor base frequencyDiffers	3.2 GHz	2.8 GHz
Processor coresDiffers	1	2
Processor socketDiffers	Socket 604 (mPGA604)	LGA 775 (Socket T)
Processor lithography	90 nm	90 nm
Package type	Tray	Tray
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Thermal Design Power (TDP)Differs	103 W	95 W
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor threadsKnown for one	2	Unknown — not stated by the source
VID Voltage RangeKnown for one	1.287 - 1.4 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
Memoryidentical
ECCKnown for one	Unknown — not stated by the source	No
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	230 M
Processing Die sizeKnown for one	Unknown — not stated by the source	206 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	64.1 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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