Duo U2400 vs i7-880

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Primary details

Comparing Core i7-880 and Core Duo U2400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1877not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.07no data
Market segmentDesktop processorLaptop
Seriesno dataCore Duo
Power efficiency2.08no data
Architecture codenameLynnfield (2009−2010)Yonah (2005−2006)
Release date30 May 2010 (14 years ago)no data (2024 years ago)
Launch price (MSRP)$583no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-880 and Core Duo U2400 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)
Threads82
Base clock speed3.06 GHz1.06 GHz
Boost clock speed3.73 GHz1.06 GHz
Bus rate2.5 GT/s533 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache8 MB (shared)2 MB L2 KB
Chip lithography45 nm65 nm
Die size296 mm2no data
Maximum core temperature73 °C100 °C
Number of transistors774 millionno data
64 bit support+-
Windows 11 compatibility--
VID voltage rangeno data0.8-1.1V

Compatibility

Information on Core i7-880 and Core Duo U2400 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 configuration1no data
SocketFCLGA1156,LGA1156PBGA479
Power consumption (TDP)95 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-880 and Core Duo U2400. 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+-
Demand Based Switching--
PAE36 Bit32 Bit
FSB parityno data-

Security technologies

Core i7-880 and Core Duo U2400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-880 and Core Duo U2400 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 i7-880 and Core Duo U2400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Core i7-880 and Core Duo U2400.

PCIe version2.0no data
PCI Express lanes16no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-880 3319
+1202%
Duo U2400 255

Pros & cons summary


Physical cores 4 2
Threads 8 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 95 Watt 9 Watt

i7-880 has 100% more physical cores and 300% more threads, and a 44.4% more advanced lithography process.

Duo U2400, on the other hand, has 955.6% lower power consumption.

We couldn't decide between Core i7-880 and Core Duo U2400. We've got no test results to judge.

Note that Core i7-880 is a desktop processor while Core Duo U2400 is a notebook one.


Should you still have questions on choice between Core i7-880 and Core Duo U2400, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-880
Core i7-880
Intel Core Duo U2400
Core Duo U2400

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Community ratings

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


3.6 149 votes

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5 2 votes

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Questions & comments

Here you can ask a question about Core i7-880 or Core Duo U2400, agree or disagree with our judgements, or report an error or mismatch.