Xeon 7140M vs Core i7-920

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Primary details

Comparing Core i7-920 and Xeon 7140M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1890not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.22no data
Market segmentDesktop processorServer
SeriesCore i7 (Desktop)no data
Architecture codenameBloomfield (2008−2010)Tulsa (2006)
Release dateNovember 2008 (15 years ago)August 2006 (17 years ago)
Launch price (MSRP)$340no data
Current price$65 (0.2x MSRP)$2149

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-920 and Xeon 7140M 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)2 (Dual-core)
Threads84
Base clock speed2.66 GHz3.4 GHz
Boost clock speed2.93 GHz3.4 GHz
Bus support1333 MHzno data
L1 cache64 KB (per core)0 KB
L2 cache256 KB (per core)1 MB
L3 cache8 MB (shared)16 MB
Chip lithography45 nm65 nm
Die size263 mm2435 mm2
Maximum core temperature68 °C69 °C
Number of transistors731 million1328 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data1.1V-1.35V

Compatibility

Information on Core i7-920 and Xeon 7140M 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
SocketFCLGA1366,PLGA1366PPGA604
Power consumption (TDP)130 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-920 and Xeon 7140M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI-no 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

Core i7-920 and Xeon 7140M technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-920 and Xeon 7140M are enumerated here.

VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-920 and Xeon 7140M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR2
Maximum memory size24 GBno data
Max memory channels3no data
Maximum memory bandwidth25.6 GB/sno data
ECC memory support-no data

Pros & cons summary


Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 65 nm
Power consumption (TDP) 130 Watt 150 Watt

We couldn't decide between Core i7-920 and Xeon 7140M. We've got no test results to judge.

Be aware that Core i7-920 is a desktop processor while Xeon 7140M is a server/workstation one.


Should you still have questions on choice between Core i7-920 and Xeon 7140M, ask them in Comments section, and we shall answer.

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Intel Core i7-920
Core i7-920
Intel Xeon 7140M
Xeon 7140M

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 384 votes

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Questions & comments

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