Core i7-965 Extreme Edition vs Xeon X5570

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Primary details

Comparing Xeon X5570 and Core i7-965 Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1792not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.98no data
Market segmentServerDesktop processor
Seriesno dataIntel Core i7EE
Architecture codenameGainestown (2009−2010)Nehalem (2008−2010)
Release dateMarch 2009 (15 years ago)17 November 2008 (15 years ago)
Launch price (MSRP)$49no data
Current price$70 (1.4x MSRP)$150

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon X5570 and Core i7-965 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed2.93 GHzno data
Boost clock speed3.33 GHz3.2 GHz
Bus supportno data6.4 GT/s
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)1 MB
L3 cache8 MB (shared)8 MB
Chip lithography45 nm45 nm
Die size263 mm2263 mm2
Maximum core temperature75 °Cno data
Number of transistors731 million731 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon X5570 and Core i7-965 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 configuration21 (Uniprocessor)
SocketFCLGA1366no data
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5570 and Core i7-965 Extreme Edition. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Demand Based Switching+no data
PAE40 Bitno data
StatusDiscontinuedno data

Security technologies

Xeon X5570 and Core i7-965 Extreme Edition 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 Xeon X5570 and Core i7-965 Extreme Edition are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5570 and Core i7-965 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size144 GB24 GB
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+no data

Pros & cons summary


Power consumption (TDP) 95 Watt 130 Watt

We couldn't decide between Xeon X5570 and Core i7-965 Extreme Edition. We've got no test results to judge.

Be aware that Xeon X5570 is a server/workstation processor while Core i7-965 Extreme Edition is a desktop one.


Should you still have questions on choice between Xeon X5570 and Core i7-965 Extreme Edition, ask them in Comments section, and we shall answer.

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Intel Xeon X5570
Xeon X5570
Intel Core i7-965 Extreme Edition
Core i7-965 Extreme Edition

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Community ratings

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