Pentium E5400 vs Pentium D 925

Primary details

Comparing Pentium D 925 and Pentium E5400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	2776
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	8.46
Market segment	Desktop processor	Desktop processor
Power efficiency	no data	0.90
Architecture codename	Presler (2005−2007)	Wolfdale (2008−2010)
Release date	1 October 2006 (18 years ago)	18 January 2009 (15 years ago)
Launch price (MSRP)	$74	$55

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium D 925 and Pentium E5400 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)	2 (Dual-core)
Threads	2	2
Base clock speed	3 GHz	2.7 GHz
Boost clock speed	3 GHz	2.7 GHz
L1 cache	16 KB (per core)	64 KB (per core)
L2 cache	2 MB (per die)	2 MB (shared)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	45 nm
Die size	2x 81 mm2	82 mm2
Maximum core temperature	no data	74 °C
Maximum case temperature (TCase)	62 °C	no data
Number of transistors	376 million	228 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.2V-1.3375V	0.85V-1.3625V

Compatibility

Information on Pentium D 925 and Pentium E5400 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	LGA775
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 925 and Pentium E5400. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium D 925 and Pentium E5400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 925 and Pentium E5400 are enumerated here.

VT-d	-	-
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 925 and Pentium E5400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Pentium D 925 and Pentium E5400.

PCIe version

no data

2.0

Pros & cons summary

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Recency	1 October 2006	18 January 2009
Chip lithography	65 nm	45 nm
Power consumption (TDP)	95 Watt	65 Watt

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