Core 2 Extreme QX9650 vs Core i7-860

Primary details

Comparing Core i7-860 and Core 2 Extreme QX9650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1982not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Market segmentDesktop processorDesktop processor
Power efficiency1.88no data
Architecture codenameLynnfield (2009−2010)Yorkfield (2007−2009)
Release date8 September 2009 (15 years ago)November 2007 (17 years ago)
Launch price (MSRP)$229no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-860 and Core 2 Extreme QX9650 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 cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed2.8 GHz3 GHz
Boost clock speed3.46 GHz3 GHz
Bus rate2.5 GT/s1333 MHz
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)12 MB (shared)
L3 cache8 MB (shared)0 KB
Chip lithography45 nm45 nm
Die size296 mm22x 107 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data64 °C
Number of transistors774 million820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i7-860 and Core 2 Extreme QX9650 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 configuration11
SocketFCLGA1156,LGA1156LGA775
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-860 and Core 2 Extreme QX9650. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring-+
Demand Based Switching--
PAE36 Bitno data
FSB parityno data+

Security technologies

Core i7-860 and Core 2 Extreme QX9650 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-860 and Core 2 Extreme QX9650 are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-860 and Core 2 Extreme QX9650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i7-860 and Core 2 Extreme QX9650.

PCIe version2.0no data
PCI Express lanes16no data

Pros & cons summary


Threads 8 4
Power consumption (TDP) 95 Watt 130 Watt

i7-860 has 100% more threads, and 36.8% lower power consumption.

We couldn't decide between Core i7-860 and Core 2 Extreme QX9650. We've got no test results to judge.


Should you still have questions on choice between Core i7-860 and Core 2 Extreme QX9650, ask them in Comments section, and we shall answer.

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Intel Core i7-860
Core i7-860
Intel Core 2 Extreme QX9650
Core 2 Extreme QX9650

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Community ratings

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