Core 2 Duo T5550 vs Core i5-650

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Aggregate performance score

Core i5-650
2010
2 cores / 4 threads, 73 Watt
1.42
+255%
Core 2 Duo T5550
2008
2 cores / 2 threads, 35 Watt
0.40

Core i5-650 outperforms Core 2 Duo T5550 by a whopping 255% based on our aggregate benchmark results.

Primary details

Comparing Core i5-650 and Core 2 Duo T5550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22063001
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.93no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Duo
Power efficiency1.841.11
Architecture codenameClarkdale (2010−2011)Merom (2006−2008)
Release date7 January 2010 (14 years ago)1 January 2008 (16 years ago)
Launch price (MSRP)$35no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-650 and Core 2 Duo T5550 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 speed3.2 GHz1.83 GHz
Boost clock speed3.46 GHz1.83 GHz
Bus rate2.5 GT/s667 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)2 MB
L3 cache4 MB (shared)2 MB L2 Cache
Chip lithography32 nm65 nm
Die size81 mm2143 mm2
Maximum core temperature73 °C100 °C
Number of transistors382 million291 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.075V-1.25V

Compatibility

Information on Core i5-650 and Core 2 Duo T5550 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
SocketFCLGA1156PPGA478
Power consumption (TDP)73 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-650 and Core 2 Duo T5550. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States+no data
Demand Based Switching--
PAE36 Bitno data
FDI+no data
FSB parityno data-

Security technologies

Core i5-650 and Core 2 Duo T5550 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-650 and Core 2 Duo T5550 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 i5-650 and Core 2 Duo T5550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size16.38 GBno data
Max memory channels2no data
Maximum memory bandwidth21 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 HD+no data

Graphics interfaces

Available interfaces and connections of Core i5-650 and Core 2 Duo T5550 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i5-650 and Core 2 Duo T5550.

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.


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.

i5-650 1.42
+255%
Core 2 Duo T5550 0.40

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.

i5-650 2253
+251%
Core 2 Duo T5550 642

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.

i5-650 455
+100%
Core 2 Duo T5550 227

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.

i5-650 932
+127%
Core 2 Duo T5550 410

Gaming performance

Pros & cons summary


Performance score 1.42 0.40
Recency 7 January 2010 1 January 2008
Threads 4 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 73 Watt 35 Watt

i5-650 has a 255% higher aggregate performance score, an age advantage of 2 years, 100% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo T5550, on the other hand, has 108.6% lower power consumption.

The Core i5-650 is our recommended choice as it beats the Core 2 Duo T5550 in performance tests.

Note that Core i5-650 is a desktop processor while Core 2 Duo T5550 is a notebook one.


Should you still have questions on choice between Core i5-650 and Core 2 Duo T5550, ask them in Comments section, and we shall answer.

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Intel Core i5-650
Core i5-650
Intel Core 2 Duo T5550
Core 2 Duo T5550

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Community ratings

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


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Questions & comments

Here you can ask a question about Core i5-650 or Core 2 Duo T5550, agree or disagree with our judgements, or report an error or mismatch.