Core i7-2960XM Extreme vs Core 2 Extreme QX9770

Primary details

Comparing Core 2 Extreme QX9770 and Core i7-2960XM Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1658	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Core i7EE
Power efficiency	2.02	no data
Architecture codename	Yorkfield (2007−2009)	Sandy Bridge (2011−2013)
Release date	March 2008 (16 years ago)	4 September 2011 (13 years ago)
Launch price (MSRP)	no data	$1,096

Detailed specifications

Core 2 Extreme QX9770 and Core i7-2960XM Extreme 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	8
Base clock speed	3.2 GHz	no data
Boost clock speed	3.2 GHz	2.7 GHz
Bus type	no data	DMI 2.0
Bus rate	1600 MHz	4 × 5 GT/s
Multiplier	no data	27
L1 cache	64K (per core)	256 KB
L2 cache	12 MB (shared)	1 MB
L3 cache	0 KB	8 MB
Chip lithography	45 nm	32 nm
Die size	2x 107 mm2	216 mm2
Maximum case temperature (TCase)	55 °C	no data
Number of transistors	820 million	1160 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Extreme QX9770 and Core i7-2960XM Extreme 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	Socket G2
Power consumption (TDP)	136 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Core i7-2960XM Extreme. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	-	+
AVX	-	+
vPro	no data	+
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 Extreme QX9770 and Core i7-2960XM Extreme technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Core i7-2960XM Extreme are enumerated here.

VT-d	no data	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Core i7-2960XM Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR3-1600
Maximum memory size	no data	32 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	25.598 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 3000

Pros & cons summary

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Threads	4	8
Chip lithography	45 nm	32 nm
Power consumption (TDP)	136 Watt	55 Watt

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Should you still have questions on choice between Core 2 Extreme QX9770 and Core i7-2960XM Extreme, ask them in Comments section, and we shall answer.

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