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Intel Mobile CPU Core 2 Duo 250GHz 6MB Processor 800MHz FSB T9300 SLAYY $59.95 Time Remaining: 29d 11h 10m Buy It Now for only: $59.95

One Intel Core 2 Duo E8500 316GHz 6M 1333 06 SLB9K CPU working $49.99 (1 Bid) Time Remaining: 17h 26m

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One Intel Core 2 Duo E6850 300GHz 4M 1333 06 SLA9U CPU working $49.99 (1 Bid) Time Remaining: 17h 28m

One Intel Core 2 Duo E8200 266GHz 6M 1333 06 SLAPP CPU working $49.99 (1 Bid) Time Remaining: 17h 30m

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Intel Core 2 Duo E6850 30Ghz 4M 1333 6850 SLA9U 300 CPU Processor $11.51 (9 Bids) Time Remaining: 21h 39m

Intel Core 2 Duo T7800 26 GHz Dual Core LF80537GG0644ML SLAF6 TESTED $66.00 Time Remaining: 26d 19h 9m Buy It Now for only: $66.00

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hp Compaq 6530b Core 2 Duo 226GHz 2048MB Laptop Parts Repair DVD+ RW $50.00 Time Remaining: 3d 16h 29m

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Intel Core2 Duo 250 ghz Processor T9300 SLAYY $50.00 (1 Bid) Time Remaining: 1d 15h 6m

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Intel Core 2 Duo E7300 266 GHz 3M 1066MHZ Dual Core LGA775 CPU SLAPB $1.93 (3 Bids) Time Remaining: 1d 21h

Intel Core 2 Duo T9900 306GHZ OEM SLGEE WORKS GREAT $152.50 (11 Bids) Time Remaining: 21h 42m

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Intel Core 2 Duo E4400 SLA3F 2Ghz 2M 800 LGA775 CPU Processor $22.02 (5 Bids) Time Remaining: 13h 4m

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Intel Core 2 Duo 3 ghz 6m 1333 E8400 Processor Tested Working SLAPL $61.99 (8 Bids) Time Remaining: 2d 13h 27m

Intel Core 2 Duo E8200 SLAPP 266GHz 6MB Cache1333 Socket 775 CPU Processor $42.35 (9 Bids) Time Remaining: 1d 9h 39m

Intel Core2 Duo Mobile T7300 2GHz 4M 800 SLA45 $11.95 Time Remaining: 9d 16h 14m Buy It Now for only: $11.95

INTEL Core 2 Duo E4400 2 GHz 2M 800MHZ Dual Core LGA775 CPU SLA3F $0.99 (1 Bid) Time Remaining: 1d 21h 5m

Intel Core 2 Duo E8400 3 GHz Dual Core SLB9J Processor $64.81 (15 Bids) Time Remaining: 17h 42m

INTEL CORE 2 DUO E4400 SLA98 20GHZ CPU SOCKET 775 $39.99 Time Remaining: 29d 16h 59m Buy It Now for only: $39.99

Intel Core 2 Duo Processor E8400 30Ghz SLB9J $56.00 (8 Bids) Time Remaining: 1d 19h 43m

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Lenovo Thinkpad T61 7663 CV5 Core 2 Duo 220GHz 2048MB Adapter Cosmetic Damage $99.99 Time Remaining: 3d 16h 29m

Intel Core 2 Duo 30 GHz 6M 1333 SLB9J LGA775 E8400 Socket 775 CPU $56.00 (7 Bids) Time Remaining: 2d 51m

INTEL CORE 2 DUO 6600 SL9S8 240GHZ 4M 1066 06 CPU Tested $50.00 Time Remaining: 9d 16h 28m Buy It Now for only: $50.00

INTEL Core 2 Duo 6300 SL9TA LGA 775 186Ghz 2M 1066 $31.00 (4 Bids) Time Remaining: 11h 12m

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Intel Core 2 Duo microprocessor 15 pcs 78 lbs for gold recovery $15.50 (6 Bids) Time Remaining: 2d 14h 30m

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INTEL CORE 2 DUO PROCESSOR T9550 266GHz 6M 1066MHz SLGE4 CPU $20.50 (2 Bids) Time Remaining: 3d 15h 33m

Intel SLGE5 Core 2 Duo T9400 253GHz 6M 1066 Dual Core Socket P Laptop CPU Proc+ $64.95 Time Remaining: 6d 16h 57m Buy It Now for only: $64.95

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4 Intel Core 2 Duo E6300 186GHz 2M 1066MHz LGA775 SL9TA SL9SA SLA5E b5 $9.99 (1 Bid) Time Remaining: 16h 35m

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Intel Core 2 Duo T8300 Dual 24GHz Laptop CPU Mobile Processor SLAYQ $29.99 Time Remaining: 1d 17h 23m Buy It Now for only: $39.99

Intel Core 2 Duo E7600 306 GHz Dual Core Processor $46.00 (15 Bids) Time Remaining: 17h 32m

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Intel Core 2 Duo T830024ghz 800FSB Mobile CPU FF80577T8300 177 $8.50 (5 Bids) Time Remaining: 1d 13h 56m

Intel CORE 2 DUO SLA94 24ghz 2m 800 24ghz 2m 800 Processor CPU $48.99 Time Remaining: 29d 17h 23m Buy It Now for only: $48.99

Intel Core 2 Duo E6600 24 GHz Dual Core Processor $37.68 (8 Bids) Time Remaining: 2d 50m

SLB3R Intel Core2 Duo Processor P8400 3M 226 1066 SLGFC Tested Ready to go $0.99 Time Remaining: 1d 13h 27m

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Intel Core 2 Duo Mobile T7200 SKT M 200 4M 667 SL9SF $37.00 (22 Bids) Time Remaining: 3d 6h 48m

INTEL 2GHZ 4M 667 CORE 2 DUO T7200 SL9SF CPU PROCESSOR EXACT CPU PICTURED $32.00 Time Remaining: 29d 11h 49m Buy It Now for only: $32.00

LOT of 10 Intel Core 2 Duo Processors 160 GHz to 24 GHz LGA775 $255.00 (5 Bids) Time Remaining: 2d 15h 6m

SLB3R Intel Core2 Duo Processor P8400 3M 226 1066 SLGFC Tested Ready to go $0.99 Time Remaining: 1d 13h 26m

Intel Core2 Duo Processor T7300 4M Cache 200 GHz 800 MHz FSB SLA45 $11.88 Time Remaining: 25d 18h Buy It Now for only: $11.88

NEW Intel Core 2 Duo Mobile Processor T9600 28GHz 6MB $51.00 (4 Bids) Time Remaining: 2d 23h 4m

Intel Core Duo 21GHZ CPU Processor T8100 SLAYP 3MB CACHE 800FSB $17.99 Time Remaining: 6d 1h 57m Buy It Now for only: $17.99

Intel Core 2 Duo E8600 333 GHz Dual Core BX80570E8600 Processor $107.50 (8 Bids) Time Remaining: 1d 21h 41m

Intel Core 2 Duo E6750 266 GHz Dual Core Processor $21.71 (9 Bids) Time Remaining: 18h 44m

100 working Intel Core 2 Duo Mobile T7800 26 GHz Socket P SLAF6 CPU $69.00 Time Remaining: 28d 1h 22m Buy It Now for only: $69.00

Intel Core 2 Duo Mobile Processor T7700 SLAF7 $15.50 (2 Bids) Time Remaining: 23h 42m

Intel Core 2 Duo E8600 333GHz 6MB LGA775 Dual Core $149.00 Time Remaining: 29d 11h 23m Buy It Now for only: $149.00

INTEL CORE 2 DUO SLB9J30GHZ 6M 1333 $49.99 (1 Bid) Time Remaining: 11h 22m

Intel Core 2 Duo T7200 2 GHz Dual Core BX80537T7200 Processor $20.00 (6 Bids) Time Remaining: 1d 20h 15m

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Intel Core 2 Duo T7200 2 GHz Dual Core BX80537T7200 Processor $5.50 (4 Bids) Time Remaining: 2d 14h

INTEL CORE 2 DUO 216 GHZ T7400 SL9SE MOBILE CPU $102.50 (9 Bids) Time Remaining: 2d 12h 27m

Intel Core 2 Duo 266 GHz 4M 1066 MHz SL9ZF CPU Processor Desktop $51.49 Time Remaining: 29d 17h 14m Buy It Now for only: $51.49

Used Intel Core 2 Duo E8500 316 GHz CPU Perfect Working Condition $43.00 (4 Bids) Time Remaining: 2d 21h 48m

INTEL CORE 2 DUO PROCESSOR T9550 266GHz 6M 1066MHz SLGE4 CPU $49.95 Time Remaining: 5d 15h 20m Buy It Now for only: $49.95

Intel Core i3 530 293 GHz Dual Core CM80616003180AG Processor $39.10 (2 Bids) Time Remaining: 7h 25m

LOT OF 2 Intel Core 2 Duo Processor E6400 2M Cache 213 GHz 1066 MHz FSB $51.51 (3 Bids) Time Remaining: 1d 12h 44m

Latitude D630 D830 Intel Core 2 Duo CPU T8300 SLAYQ 24 GHz 800 3 MB Processor $40.16 Time Remaining: 24d 17h 53m Buy It Now for only: $40.16

INTEL CORE 2 DUO E8400 SLB9J 30GHZ 6MB 1333MHZ Q844A646 PROCESSOR CPU LGA775 $69.99 (1 Bid) Time Remaining: 2d 12h 43m

INTEL CORE 2 DUO PROCESSOR T7500 22GHz 4M 800MHz SLAF8 $19.85 Time Remaining: 5d 23h 24m Buy It Now for only: $19.85

Intel Core 2 Duo SLA95 $1.56 (1 Bid) Time Remaining: 2d 4h 43m

Intel Core 2 Duo E4500 22 GHz Dual Core SLA95 Processor $19.99 (1 Bid) Time Remaining: 12h 58m

Intel Core 2 Duo T5750 SLA4D 2 GHz Dual Core CPU LF80537GF0412M Processor $13.95 Time Remaining: 29d 14h 50m Buy It Now for only: $13.95

Lot of 5 Intel Core 2 Duo Processor 6600 240GHz 4M 1066 06 $9.99 Time Remaining: 2d 20h 34m

Intel Core 2 Duo SLAPK 316ghz 6m 1333 06 316 6m 1333 06 Processor CPU tested $104.99 Time Remaining: 29d 17h 25m Buy It Now for only: $104.99

Intel Core 2 Duo T7200 2 GHz Dual Core BX80537T7200 Processor $20.50 (12 Bids) Time Remaining: 19h 1m

Pair of 2 Intel Core 2 Duo E7300 266 GHz Dual Core AT80571PH0673M Processor $10.10 (4 Bids) Time Remaining: 4d 41m

SLB53 Intel Core 2 Duo P7350 $30.00 Time Remaining: 29d 13h 26m Buy It Now for only: $30.00

Intel Core 2 Duo E6750 266 GHz Dual Core BX80557E6750 Processor $15.00 (1 Bid) Time Remaining: 1d 17h

One Intel Core 2 Duo E8400 300GHz 6M 1333 06 SLB9J CPU working $79.00 (3 Bids) Time Remaining: 2d 17h 39m

Intel Core 2 Duo E6550 233GHz 4M 1333 06 6550 LGA775 Socket 775 Dual Core $52.00 Time Remaining: 3d 19h Buy It Now for only: $52.00

Lot of 5 Intel Core 2 Duo Processor 6700 SL9ZF 266GHz 4 1066 $9.99 Time Remaining: 2d 20h 34m

SLGFD Intel Core 2 Duo P8600 $33.00 Time Remaining: 29d 15h 27m Buy It Now for only: $33.00

Intel Core 2 Duo 30 GHz 6M 1333 SLB9J LGA775 E8400 Socket 775 CPU $71.00 (12 Bids) Time Remaining: 18h 15m

Intel Core 2 Duo E6850 3 GHz Dual Core HH80557PJ0804MG Processor $36.00 (2 Bids) Time Remaining: 1d 19h 43m

Intel Core 2 Duo T8300 24 GHz 3M 800MHZ Dual Core CPU SLAYQ 60 day warranty $39.75 Time Remaining: 19d 2h 41m Buy It Now for only: $39.75

Intel Core 2 Duo E7400 28GHz Dual Core Processor Socket 775 CPU SLGW3 C2D 1066 $33.19 (9 Bids) Time Remaining: 2d 18h 30m

INTEL CORE 2 DUO T9600 MOBILE 28GHZ Skt P CPU 28 6M 1066 SLG9F E6400 E6500 $74.00 Time Remaining: 12d 14h 24m Buy It Now for only: $74.00

SLB3R Intel Core2 Duo Processor P8400 3M 226 1066 SLGFC Tested Ready to go $0.99 Time Remaining: 1d 13h 26m

2 Lenovo Thinkpad T61 7663 CV5 Core 2 Duo 220GHz 2048MB Laptops Parts Repair $149.99 Time Remaining: 3d 16h 29m Buy It Now for only: $185.00

INTEL CORE 2 DUO E6420 SLA4T 213GHZ 4M 1066 06 CPU Tested $45.00 Time Remaining: 9d 15h 51m Buy It Now for only: $45.00

Ampliar Intel Core 2 Duo Processor AW80577T6600 for DV61378NR $24.95 Time Remaining: 2d 3h 33m

Intel Core 2 Duo E6600 240GHz 4M Socket 775 CPU SL9ZL 4M 1066 Free Shiping $49.99 Time Remaining: 6d 12h 45m Buy It Now for only: $49.99

Intel Core 2 Duo Processor E6320 4M Cache 186 GHz 1066 MHz FSB $25.40 (20 Bids) Time Remaining: 13h 55m

Intel Core 2 Duo E6600 24 GHz Dual Core Processor $15.50 (6 Bids) Time Remaining: 18h 21m

INTEL confidential 4 Cores Core2 Duo QX6700 ES CPU 266GHz 8M 1066Mhz LGA775 $115.00 Time Remaining: 26d 6h 58m Buy It Now for only: $115.00

One Intel Core 2 Duo E6850 300GHz 4M 1333 06 SLA9U CPU working $63.95 (5 Bids) Time Remaining: 2d 17h 41m

Core Duo

What Are The Benefits Of Mobile Dual-Core Processors?

When browsing through different notebook computer models, you are guaranteed to encounter the "Intel Core 2 Duo" or the "AMD Turion 64 x2" labels. These labels indicate dual-core processing technology for mobile computing. Multi-core processing is the buzz-word of the day, but what does it mean for you?

Mobile Dual-Core Processors

Mobile dual-core processors refer to a processor system consisting of two independent processor cores combined in one integrated circuit (IC) or, as industry professionals say, in a single die. Basically, mobile dual-core processors place two central processing unit (CPU) cores in one processor. Dual-core processing was first applied to desktop computing and home console gaming, but it was quickly adapted for mobile computing. As expected, AMD and Intel both have numerous mobile dual-core processing options available.

Dual-core processors have a different architecture than twin- or double-core processors. Dual-core processors refer to a processing system where two processors are integrated in one IC die. On the other hand, twin-core processors refer to a processing system where two independent processors - each on its own die - are directly plugged into the motherboard.

Each of the processors in a dual-core processor has a built in cache (Level 1 cache) so each has its own potential for speedy and efficient recovery and processing of frequently used instructions. More than that, however, there is a Level 2 cache, in the same IC board, which the two processors share in Intel's Mobile Core 2 Duo chipsets (either 2 or 4 MB); In AMD's Turion 64 x2 chipsets, each of the two processor has a dedicated 512 kb cache per core. The L2 cache is the processor's backup cache in case the L1 cache is not enough.

The Benefits of Mobile Dual-Core Processing

The foremost advantages of dual-core processors are speed and efficiency. Instruction processing and data retrieval are handled by two processors, so more processing speed can be achieved without overheating either processor. The fact that the two processors have their own easily accessible L1 cache also assures more speed. Furthermore, especially in the case of the Intel Core 2 Duo where the L2 cache is shared, full L2 cache memory can be quickly utilized by either one or both processors as the need arises.

In a nutshell, a notebook computer which has a dual-core processor is assured of fast and efficient processing performance with a greatly reduced risk of overheating. Multi-tasking is much improved. Dual-core processors also consume less power than twin-core processors.

One other benefit of dual-core processors in notebook computers is the possibility of lighter and smaller notebooks that can approximate desktop PC performance. Since two processors share one IC die, one can enjoy the benefits of dual-CPU processing without having to deal with extra bulk.

It is important to note that users of older programs will not see any benefit from their dual-core processors if they only run one program at a time. Older programs were not designed for dual-core processing, so they are only able to take advantage of a single core. A dual-core processor still gives considerable advantages in multi-tasking, however, as each core is able to handle a different program, speeding up multi-tasking considerably when compared to a single-core computer.

As time goes on, more and more software developers are developing their products with dual-core processors in mind, so users will see more and more benefit out of their dual-core processors in the near future.

This article may be republished freely as long as this copyright notice and box of resource links are included at the bottom.

Copyright © 2007 MALIBAL, lLc

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What is a duo core processor and how do they work?

Are duo cores much better than single core processors and if so, in which ways? I just bought a laptop with a duo core processor where each are running at 1.83 ghz but dont really see a huge difference in speed between my desktop which runs a single core at 2.8 ghz.
These are some of the specs of my laptop vs my desktop:

Dual core processors help only if you are using multiple programs at once. For example, if you are editing a photo image in Photoshop that can take a long time to do a task, you can still run a music program at the same time without major problems. Most computer owners will not benefit much, if at all, from having a second processor. Some programs may be able to use both processors at the same time to speed itself up, but I do not have much information on that point.

Edited to respond to a post later on: hard drive speeds can make a difference, but only a little. The most of the "speed" of a computer has to do with the processor speed, RAM size and speed, and the motherboards' bus speed. Hard drive speeds only really account for data retrieval or saving of data, and these days they do not play nearly as big a part in computer speed as they used to.

Core Duo - А мне бы до утра (DJ Andee remix) Do Utra