Core Duo T2450 vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Core Duo T2450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2664not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataCore Duo
Power efficiency1.07no data
Architecture codenameWolfdale (2008−2010)Yonah (2005−2006)
Release date1 January 2008 (16 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Duo E8400 and Core Duo T2450 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed3 GHz2 GHz
Boost clock speed3 GHz2 GHz
Bus rate1333 MHz533 MHz
L1 cache64 KB (per core)no data
L2 cache6 MB (shared)no data
L3 cache0 KB2 MB L2 KB
Chip lithography45 nm65 nm
Die size104 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 millionno data
64 bit support+-
Windows 11 compatibility--
VID voltage range0.85V-1.3625V0.95V-1.262V

Compatibility

Information on Core 2 Duo E8400 and Core Duo T2450 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
SocketLGA775PPGA478
Power consumption (TDP)65 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Core Duo T2450. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States+-
Thermal Monitoring+-
Demand Based Switching--
FSB parity--

Security technologies

Core 2 Duo E8400 and Core Duo T2450 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Core Duo T2450 are enumerated here.

VT-d+no data
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Core Duo T2450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Core Duo T2450.

PCIe version2.0no 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.

Core 2 Duo E8400 1165
+183%
Duo T2450 411

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 31 Watt

Core 2 Duo E8400 has a 44.4% more advanced lithography process.

Duo T2450, on the other hand, has 109.7% lower power consumption.

We couldn't decide between Core 2 Duo E8400 and Core Duo T2450. We've got no test results to judge.

Note that Core 2 Duo E8400 is a desktop processor while Core Duo T2450 is a notebook one.


Should you still have questions on choice between Core 2 Duo E8400 and Core Duo T2450, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8400
Core 2 Duo E8400
Intel Core Duo T2450
Core Duo T2450

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Community ratings

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


3.7 2255 votes

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3.7 10 votes

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Questions & comments

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