Phenom II X4 945 (125W) vs Core 2 Duo E4700

Primary details

Comparing Core 2 Duo E4700 and Phenom II X4 945 (125W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2813	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	0.83	no data
Architecture codename	Allendale (2006−2009)	Deneb (2009−2011)
Release date	March 2008 (16 years ago)	23 April 2009 (15 years ago)

Detailed specifications

Core 2 Duo E4700 and Phenom II X4 945 (125W) 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.6 GHz	3 GHz
Boost clock speed	2.6 GHz	3 GHz
Bus rate	800 MHz	no data
L1 cache	64 KB	128 KB (per core)
L2 cache	2 MB	512 KB (per core)
L3 cache	0 KB	6 MB (shared)
Chip lithography	65 nm	45 nm
Die size	111 mm2	258 mm2
Maximum core temperature	73 °C	no data
Number of transistors	167 million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E4700 and Phenom II X4 945 (125W) 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	PLGA775	AM3
Power consumption (TDP)	65 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4700 and Phenom II X4 945 (125W). 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
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Core 2 Duo E4700 and Phenom II X4 945 (125W) 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 Core 2 Duo E4700 and Phenom II X4 945 (125W) are enumerated here.

AMD-V	-	+
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4700 and Phenom II X4 945 (125W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E4700 and Phenom II X4 945 (125W).

PCIe version

no data

2.0

Pros & cons summary

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Physical cores	2	4
Threads	2	4
Chip lithography	65 nm	45 nm
Power consumption (TDP)	65 Watt	125 Watt

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Should you still have questions on choice between Core 2 Duo E4700 and Phenom II X4 945 (125W), ask them in Comments section, and we shall answer.

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