Core 2 Duo P7450 vs Core i7-880

Aggregate performance score

Core i7-880
2010
4 cores / 8 threads, 95 Watt
2.17
+325%

Core i7-880 outperforms Core 2 Duo P7450 by a whopping 325% based on our aggregate benchmark results.

Primary details

Comparing Core i7-880 and Core 2 Duo P7450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18722879
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.07no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Duo
Power efficiency2.081.86
Architecture codenameLynnfield (2009−2010)Penryn (2008−2011)
Release date30 May 2010 (14 years ago)1 January 2009 (15 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 2 Duo P7450 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 GHz2.13 GHz
Boost clock speed3.73 GHz2.13 GHz
Bus rate2.5 GT/s1066 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)3 MB
L3 cache8 MB (shared)3 MB L2 Cache
Chip lithography45 nm45 nm
Die size296 mm2107 mm2
Maximum core temperature73 °C90 °C
Number of transistors774 million410 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.05V-1.15V

Compatibility

Information on Core i7-880 and Core 2 Duo P7450 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,LGA1156BGA479,BGA956,PGA478
Power consumption (TDP)95 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-880 and Core 2 Duo P7450. 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+no data
Demand Based Switching--
PAE36 Bitno data
FSB parityno data-

Security technologies

Core i7-880 and Core 2 Duo P7450 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-880 and Core 2 Duo P7450 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 2 Duo P7450. 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 2 Duo P7450.

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.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-880 2.17
+325%
Core 2 Duo P7450 0.51

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
+324%
Core 2 Duo P7450 783

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-880 514
+97.7%
Core 2 Duo P7450 260

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-880 1678
+279%
Core 2 Duo P7450 443

Gaming performance

Pros & cons summary


Performance score 2.17 0.51
Recency 30 May 2010 1 January 2009
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 95 Watt 25 Watt

i7-880 has a 325.5% higher aggregate performance score, an age advantage of 1 year, and 100% more physical cores and 300% more threads.

Core 2 Duo P7450, on the other hand, has 280% lower power consumption.

The Core i7-880 is our recommended choice as it beats the Core 2 Duo P7450 in performance tests.

Note that Core i7-880 is a desktop processor while Core 2 Duo P7450 is a notebook one.


Should you still have questions on choice between Core i7-880 and Core 2 Duo P7450, ask them in Comments section, and we shall answer.

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Intel Core i7-880
Core i7-880
Intel Core 2 Duo P7450
Core 2 Duo P7450

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Community ratings

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Questions & comments

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