Duo T2450 vs i5-520M

Primary details

Comparing Core i5-520M and Core Duo T2450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2408not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Core Duo
Power efficiency2.92no data
Architecture codenameArrandale (2010−2011)Yonah (2005−2006)
Release date7 January 2010 (14 years ago)no data (2024 years ago)
Launch price (MSRP)$225no data

Detailed specifications

Core i5-520M 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)
Threads42
Base clock speed2.4 GHz2 GHz
Boost clock speed2.93 GHz2 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/s533 MHz
Multiplier18no data
L1 cache128 KBno data
L2 cache512 KBno data
L3 cache3 MB2 MB L2 KB
Chip lithography32 nm65 nm
Die size81+114 mm2no data
Maximum core temperature105 °C100 °C
Number of transistors382+177 Millionno data
64 bit support+-
Windows 11 compatibility--
VID voltage rangeno data0.95V-1.262V

Compatibility

Information on Core i5-520M 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 configuration1 (Uniprocessor)no data
SocketBGA1288,PGA988PPGA478
Power consumption (TDP)35 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-520M and Core Duo T2450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI+-
FMA+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+-
Hyper-Threading Technology+-
Idle States+-
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switchingno data-
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data
FSB parityno data-

Security technologies

Core i5-520M 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 i5-520M and Core Duo T2450 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 i5-520M and Core Duo T2450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066no data
Maximum memory size8.3 GBno data
Max memory channels2no data
Maximum memory bandwidth17.051 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® Processorsno data
Clear Video+no data
Clear Video HD+no data
Graphics max frequency766 MHzno data

Graphics interfaces

Available interfaces and connections of Core i5-520M and Core Duo T2450 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i5-520M and Core Duo T2450.

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.

i5-520M 1716
+318%
Duo T2450 411

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-520M 2729
+74%
Duo T2450 1568

Pros & cons summary


Threads 4 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 35 Watt 31 Watt

i5-520M has 100% more threads, and a 103.1% more advanced lithography process.

Duo T2450, on the other hand, has 12.9% lower power consumption.

We couldn't decide between Core i5-520M and Core Duo T2450. We've got no test results to judge.


Should you still have questions on choice between Core i5-520M and Core Duo T2450, ask them in Comments section, and we shall answer.

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Intel Core i5-520M
Core i5-520M
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.


3.6 369 votes

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Questions & comments

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