Core i5-540M vs Core 2 Duo T9550

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Aggregated performance score

Core 2 Duo T9550
2009
2 cores / 2 threads
1.18
Core i5-540M
2010
2 cores / 4 threads
1.18

General info

Comparing Core 2 Duo T9550 and Core i5-540M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking22342230
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core i5
Architecture codenamePenryn (2008−2011)Arrandale (2010−2011)
Release date1 January 2009 (15 years old)7 January 2010 (14 years old)
Launch price (MSRP)$316$257
Current price$72 (0.2x MSRP)$210 (0.8x MSRP)

Technical specs

Core 2 Duo T9550 and Core i5-540M 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)
Threads24
Base clock speed2.66 GHz2.53 GHz
Boost clock speed2.66 GHz3.07 GHz
Bus support1066 MHz2500 MHz
L1 cache128 KB64K (per core)
L2 cache6 MB256K (per core)
L3 cache6 MB L2 Cache3 MB (shared)
Chip lithography45 nm32 nm
Die size107 mm281+114 mm2
Maximum core temperature105 °C105 °C
Number of transistors410 Million382+177 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range1.05V-1.212Vno data

Compatibility

Information on Core 2 Duo T9550 and Core i5-540M 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 configurationno data1
SocketBGA479,PGA478BGA1288,PGA988
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9550 and Core i5-540M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NIno data+
FMAno data+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-+
Hyper-Threading Technology-+
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
Demand Based Switching-no data
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+
FSB parity-no data
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Duo T9550 and Core i5-540M 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 T9550 and Core i5-540M are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9550 and Core i5-540M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.1 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data766 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo T9550 and Core i5-540M integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9550 and Core i5-540M.

PCIe versionno data2.0
PCI Express lanesno data16

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.

Core 2 Duo T9550 1.18
i5-540M 1.18

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.

Benchmark coverage: 68%

Core 2 Duo T9550 1804
i5-540M 1812
+0.4%

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.

Benchmark coverage: 42%

Core 2 Duo T9550 346
i5-540M 362
+4.6%

Core i5-540M outperforms Core 2 Duo T9550 by 5% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Core 2 Duo T9550 564
i5-540M 699
+23.9%

Core i5-540M outperforms Core 2 Duo T9550 by 24% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Core 2 Duo T9550 2966
i5-540M 3133
+5.6%

Core i5-540M outperforms Core 2 Duo T9550 by 6% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Core 2 Duo T9550 5577
i5-540M 7031
+26.1%

Core i5-540M outperforms Core 2 Duo T9550 by 26% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Core 2 Duo T9550 2385
i5-540M 2826
+18.5%

Core i5-540M outperforms Core 2 Duo T9550 by 18% in 3DMark06 CPU.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Core 2 Duo T9550 29
i5-540M 18.5
+56.8%

Core 2 Duo T9550 outperforms Core i5-540M by 57% in wPrime 32.

Gaming performance

Advantages and disadvantages


Recency 1 January 2009 7 January 2010
Threads 2 4
Cost $316 $257
Chip lithography 45 nm 32 nm

We couldn't decide between Core 2 Duo T9550 and Core i5-540M. The differences in performance seem too small.


Should you still have questions on choice between Core 2 Duo T9550 and Core i5-540M, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9550
Core 2 Duo T9550
Intel Core i5-540M
Core i5-540M

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User Ratings

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


4.5 82 votes

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3.7 151 vote

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Questions and comments

Here you can ask a question about Core 2 Duo T9550 or Core i5-540M, agree or disagree with our judgements, or report an error or mismatch.