Opteron X2 290 vs Core 2 Duo E4700

Primary details

Comparing Core 2 Duo E4700 and Opteron X2 290 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2814	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	0.83	no data
Architecture codename	Allendale (2006−2009)	Italy (2005−2006)
Release date	March 2008 (16 years ago)	1 January 2006 (18 years ago)

Detailed specifications

Core 2 Duo E4700 and Opteron X2 290 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	2.6 GHz	2.8 GHz
Boost clock speed	2.6 GHz	2.8 GHz
Bus rate	800 MHz	no data
L1 cache	64 KB	128 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	90 nm
Die size	111 mm2	no data
Maximum core temperature	73 °C	no data
Number of transistors	167 million	233 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E4700 and Opteron X2 290 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	2
Socket	PLGA775	940
Power consumption (TDP)	65 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4700 and Opteron X2 290. 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 Opteron X2 290 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 Opteron X2 290 are enumerated here.

VT-x

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4700 and Opteron X2 290. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E4700 and Opteron X2 290.

PCIe version

no data

2.0

Pros & cons summary

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Chip lithography	65 nm	90 nm
Power consumption (TDP)	65 Watt	95 Watt

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Should you still have questions on choice between Core 2 Duo E4700 and Opteron X2 290, ask them in Comments section, and we shall answer.

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