Core 2 Extreme QX9650 vs Xeon X3480

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Primary details

Comparing Xeon X3480 and Core 2 Extreme QX9650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1863not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Architecture codenameno dataYorkfield (2007−2009)
Release date1 April 2010 (14 years ago)November 2007 (16 years ago)

Detailed specifications

Xeon X3480 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 speed3.06 GHz3 GHz
Boost clock speed3.73 GHz3 GHz
Bus rateno data1333 MHz
L1 cacheno data64K (per core)
L2 cacheno data12 MB (shared)
L3 cache8 MB Intel® Smart Cache0 KB
Chip lithography45 nm45 nm
Die sizeno data2x 107 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data64 °C
Number of transistorsno data820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Xeon X3480 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 Xeon X3480 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+
StatusDiscontinuedDiscontinued

Security technologies

Xeon X3480 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 Xeon X3480 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 Xeon X3480 and Core 2 Extreme QX9650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066, DDR3-1333DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon X3480 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

Xeon X3480 has 100% more threads, and 36.8% lower power consumption.

We couldn't decide between Xeon X3480 and Core 2 Extreme QX9650. We've got no test results to judge.

Be aware that Xeon X3480 is a server/workstation processor while Core 2 Extreme QX9650 is a desktop one.


Should you still have questions on choice between Xeon X3480 and Core 2 Extreme QX9650, ask them in Comments section, and we shall answer.

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Intel Xeon X3480
Xeon X3480
Intel Core 2 Extreme QX9650
Core 2 Extreme QX9650

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Community ratings

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3.9 142 votes

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4.1 114 votes

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Questions & comments

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