Sempron 180 vs Pentium D 945

Primary details

Comparing Pentium D 945 and Sempron 180 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	Desktop processor
Architecture codename	Presler (2006−2007)	Regor (2009−2013)
Release date	23 July 2006 (17 years ago)	1 September 2010 (13 years ago)
Current price	$71	$39

Detailed specifications

Pentium D 945 and Sempron 180 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	3.4 GHz	2.4 GHz
Boost clock speed	3.4 GHz	2.4 GHz
L1 cache	16 KB (per core)	128 KB (per core)
L2 cache	2 MB (per die)	512 KB (per core)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	45 nm
Die size	2x 81 mm2	117 mm2
Maximum core temperature	63 °C	no data
Maximum case temperature (TCase)	63 °C	no data
Number of transistors	376 million	234 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	1.2V-1.3375V	no data

Compatibility

Information on Pentium D 945 and Sempron 180 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	AM3
Power consumption (TDP)	95 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 945 and Sempron 180. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium D 945 and Sempron 180 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 945 and Sempron 180 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 945 and Sempron 180. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR3
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Pentium D 945 and Sempron 180.

PCIe version

no data

2.0

Pros & cons summary

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Recency	23 July 2006	1 September 2010
Chip lithography	65 nm	45 nm
Power consumption (TDP)	95 Watt	45 Watt

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