Pentium 4405U vs Phenom II X2 555 BE

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Primary details

Comparing Phenom II X2 555 BE and Pentium 4405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated2192
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium
Architecture codenameCallisto (2009−2010)Skylake (2015−2016)
Release date25 January 2010 (14 years ago)1 September 2015 (8 years ago)
Launch price (MSRP)no data$161

Detailed specifications

Phenom II X2 555 BE and Pentium 4405U 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 speed3.2 GHz2.1 GHz
Boost clock speed3.2 GHz2.1 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplierno data21
L1 cache128 KB (per core)128 KB
L2 cache512 KB (per core)512 KB
L3 cache6 MB (shared)2 MB
Chip lithography45 nm14 nm
Die size258 mm298.57 mm2
Maximum core temperatureno data100 °C
Number of transistors758 million1750 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Phenom II X2 555 BE and Pentium 4405U 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 configuration11 (Uniprocessor)
SocketAM3FCBGA1356
Power consumption (TDP)80 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 555 BE and Pentium 4405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
My WiFino data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+
Statusno dataDiscontinued

Security technologies

Phenom II X2 555 BE and Pentium 4405U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 555 BE and Pentium 4405U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 555 BE and Pentium 4405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 510
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz

Graphics interfaces

Available interfaces and connections of Phenom II X2 555 BE and Pentium 4405U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Phenom II X2 555 BE and Pentium 4405U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Phenom II X2 555 BE and Pentium 4405U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 555 BE and Pentium 4405U.

PCIe version2.02.0
PCI Express lanesno data10

Pros & cons summary


Recency 25 January 2010 1 September 2015
Threads 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 80 Watt 15 Watt

Pentium 4405U has an age advantage of 5 years, 100% more threads, a 221.4% more advanced lithography process, and 433.3% lower power consumption.

We couldn't decide between Phenom II X2 555 BE and Pentium 4405U. We've got no test results to judge.

Note that Phenom II X2 555 BE is a desktop processor while Pentium 4405U is a notebook one.


Should you still have questions on choice between Phenom II X2 555 BE and Pentium 4405U, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 555 BE
Phenom II X2 555 BE
Intel Pentium 4405U
Pentium 4405U

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Community ratings

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3.8 146 votes

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3.2 132 votes

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