A9-9420 vs Core 2 Duo T5550

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Primary details

Comparing Core 2 Duo T5550 and A9-9420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2502
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoAMD Bristol Ridge
Power efficiencyno data5.96
Architecture codenameMerom (2006−2008)Stoney Ridge (2016−2019)
Release date1 January 2008 (16 years ago)31 May 2016 (8 years ago)

Detailed specifications

Core 2 Duo T5550 and A9-9420 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)
Threads22
Base clock speed1.83 GHz3 GHz
Boost clock speed1.83 GHz3.6 GHz
Bus rate667 MHzno data
L1 cacheno data160 KB
L2 cache2 MB1 MB (shared)
L3 cache2 MB L2 Cacheno data
Chip lithography65 nm28 nm
Die size143 mm2125 mm2
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)no data74 °C
Number of transistors291 Million1,200 million
64 bit support++
Windows 11 compatibility--
VID voltage range1.075V-1.25Vno data

Compatibility

Information on Core 2 Duo T5550 and A9-9420 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
SocketPPGA478FT4
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5550 and A9-9420. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataVirtualization,
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T5550 and A9-9420 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5550 and A9-9420 are enumerated here.

AMD-V-+
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5550 and A9-9420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataRadeon R5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T5550 and A9-9420.

PCIe versionno data3.0
PCI Express lanesno data8

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 T5550 642
A9-9420 1498
+133%

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.

Core 2 Duo T5550 227
A9-9420 325
+43.2%

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.

Core 2 Duo T5550 410
A9-9420 500
+22%

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.

Core 2 Duo T5550 1826
A9-9420 2875
+57.4%

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.

Core 2 Duo T5550 3397
A9-9420 4841
+42.5%

Pros & cons summary


Recency 1 January 2008 31 May 2016
Chip lithography 65 nm 28 nm
Power consumption (TDP) 35 Watt 15 Watt

A9-9420 has an age advantage of 8 years, a 132.1% more advanced lithography process, and 133.3% lower power consumption.

We couldn't decide between Core 2 Duo T5550 and A9-9420. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T5550 and A9-9420, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5550
Core 2 Duo T5550
AMD A9-9420
A9-9420

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Community ratings

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


3.4 57 votes

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2.8 510 votes

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Questions & comments

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