Core i7-990X Extreme Edition vs Core 2 Duo E7500

Primary details

Comparing Core 2 Duo E7500 and Core i7-990X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2700	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i7EE
Power efficiency	1.05	no data
Architecture codename	Wolfdale (2008−2010)	Westmere (2010−2011)
Release date	10 January 2009 (15 years ago)	13 February 2011 (13 years ago)

Detailed specifications

Core 2 Duo E7500 and Core i7-990X Extreme Edition 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.93 GHz	no data
Boost clock speed	0.93 GHz	3.46 GHz
Bus type	no data	QPI
Bus rate	1066 MHz	6.4 GT/s
Multiplier	no data	26
L1 cache	64 KB (per core)	no data
L2 cache	3 MB (shared)	1.5 MB
L3 cache	0 KB	12 MB
Chip lithography	45 nm	32 nm
Die size	82 mm2	239 mm2
Maximum case temperature (TCase)	74 °C	no data
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E7500 and Core i7-990X Extreme Edition 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 (Uniprocessor)
Socket	LGA775	no data
Power consumption (TDP)	65 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7500 and Core i7-990X Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+
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 E7500 and Core i7-990X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7500 and Core i7-990X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	no data
Maximum memory size	no data	24 GB

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 Core 2 Duo E7500 and Core i7-990X Extreme Edition.

PCIe version

2.0

no data

Pros & cons summary

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Recency	10 January 2009	13 February 2011
Physical cores	2	6
Threads	2	12
Chip lithography	45 nm	32 nm
Power consumption (TDP)	65 Watt	130 Watt

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