Core i5-540UM vs Core 2 Duo T5870

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Primary details

Comparing Core 2 Duo T5870 and Core i5-540UM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2733
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core i5
Architecture codenameMerom (2006−2008)Arrandale (2010−2011)
Release date1 October 2008 (15 years ago)24 May 2010 (14 years ago)
Launch price (MSRP)no data$250

Detailed specifications

Core 2 Duo T5870 and Core i5-540UM 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 GHz1.2 GHz
Boost clock speed2 GHz2 GHz
Bus typeno dataDMI 1.0
Bus rate800 MHz1 × 2.5 GT/s
Multiplierno data9
L1 cacheno data128 KB
L2 cache2 MB512 KB
L3 cache2 MB L2 Cache3 MB
Chip lithography65 nm32 nm
Die size143 mm281+114 mm2
Maximum core temperature100 °C105 °C
Number of transistors291 Million382+177 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1.075V-1.175Vno data

Compatibility

Information on Core 2 Duo T5870 and Core i5-540UM 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 (Uniprocessor)
Socketno dataBGA1288
Power consumption (TDP)35 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5870 and Core i5-540UM. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
FMA-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-+
Hyper-Threading Technology-+
Idle Statesno data+
Thermal Monitoring-+
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 T5870 and Core i5-540UM 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 T5870 and Core i5-540UM 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 T5870 and Core i5-540UM. 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 data12.799 GB/s

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 data500 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo T5870 and Core i5-540UM integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T5870 and Core i5-540UM.

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.


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 T5870 698
i5-540UM 1002
+43.6%

Pros & cons summary


Recency 1 October 2008 24 May 2010
Threads 2 4
Chip lithography 65 nm 32 nm
Power consumption (TDP) 35 Watt 18 Watt

i5-540UM has an age advantage of 1 year, 100% more threads, a 103.1% more advanced lithography process, and 94.4% lower power consumption.

We couldn't decide between Core 2 Duo T5870 and Core i5-540UM. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T5870 and Core i5-540UM, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5870
Core 2 Duo T5870
Intel Core i5-540UM
Core i5-540UM

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Community ratings

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