Mobile Pentium 4 HT 538 vs Pentium D 920

Primary details

Comparing Pentium D 920 and Mobile Pentium 4 HT 538 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Architecture codename	Presler (2005−2007)	Prescott (2001−2005)
Release date	16 January 2006 (18 years ago)	June 2004 (20 years ago)

Detailed specifications

Pentium D 920 and Mobile Pentium 4 HT 538 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	1 (Single-Core)
Threads	2	2
Base clock speed	2.8 GHz	no data
Boost clock speed	2.8 GHz	3.2 GHz
L1 cache	16 KB (per core)	8 KB
L2 cache	2 MB (per die)	1 MB
L3 cache	0 KB	0 KB
Chip lithography	65 nm	90 nm
Die size	2x 81 mm2	112 mm2
Maximum case temperature (TCase)	63 °C	75 °C
Number of transistors	376 million	125 million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	1.2V-1.3375V	no data

Compatibility

Information on Pentium D 920 and Mobile Pentium 4 HT 538 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	LGA775,PLGA775	478
Power consumption (TDP)	95 Watt	88 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 920 and Mobile Pentium 4 HT 538. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
Idle States	+	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Pentium D 920 and Mobile Pentium 4 HT 538 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 920 and Mobile Pentium 4 HT 538 are enumerated here.

VT-d	-	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 920 and Mobile Pentium 4 HT 538. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR1, DDR2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Pros & cons summary

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Physical cores	2	1
Chip lithography	65 nm	90 nm
Power consumption (TDP)	95 Watt	88 Watt

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Should you still have questions on choice between Pentium D 920 and Mobile Pentium 4 HT 538, ask them in Comments section, and we shall answer.

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