Core 2 Duo E6600 vs Pentium D 945

Primary details

Comparing Pentium D 945 and Core 2 Duo (Desktop) E6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2808
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataCore 2 Duo (Desktop)
Power efficiencyno data0.84
Architecture codenamePresler (2005−2007)Conroe (2006−2007)
Release date23 July 2006 (18 years ago)no data (2024 years ago)
Launch price (MSRP)$163no data

Detailed specifications

Pentium D 945 and Core 2 Duo (Desktop) E6600 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed3.4 GHzno data
Boost clock speed3.4 GHz2.4 GHz
Bus rateno data1066 MHz
L1 cache16 KB (per core)no data
L2 cache2 MB (per die)no data
L3 cache0 KBno data
Chip lithography65 nm65 nm
Die size2x 81 mm2no data
Maximum case temperature (TCase)63 °Cno data
Number of transistors376 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.2V-1.3375Vno data

Compatibility

Information on Pentium D 945 and Core 2 Duo (Desktop) E6600 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 configuration1no data
SocketLGA775,PLGA775no data
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 945 and Core 2 Duo (Desktop) E6600. 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-no data
Idle States+no data
Demand Based Switching-no data
PAE32 Bitno data
FSB parity-no data

Security technologies

Pentium D 945 and Core 2 Duo (Desktop) E6600 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 Core 2 Duo (Desktop) E6600 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 Core 2 Duo (Desktop) E6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Pros & cons summary


Power consumption (TDP) 95 Watt 65 Watt

Core 2 Duo E6600 has 46.2% lower power consumption.

We couldn't decide between Pentium D 945 and Core 2 Duo E6600. We've got no test results to judge.


Should you still have questions on choice between Pentium D 945 and Core 2 Duo E6600, ask them in Comments section, and we shall answer.

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Intel Pentium D 945
Pentium D 945
Intel Core 2 Duo E6600
Core 2 Duo E6600

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Community ratings

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3.5 229 votes

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