Pentium 4405U vs Phenom II X2 N620

Athlon II P320 Athlon II P340 Athlon II P360 Phenom II X3 N830 Phenom II X4 N930 Phenom II X4 N970 Phenom II X4 P960 Turion II P520 Turion II P540 V-Series V120 V-Series V140 V-Series V160
VS
Celeron 3855U Core i3-6006U Core i3-6100U Core i5-6200U Core i5-6300HQ Core i5-6300U Core i5-6440HQ Core i7-6500U Core i7-6600U Core i7-6700HQ Core i7-6820HQ Pentium 4405U

Aggregate performance score

Phenom II X2 N620
2010
2 cores / 2 threads, 35 Watt
0.82
Pentium 4405U
2015
2 cores / 4 threads, 15 Watt
1.33
+62.2%

Pentium 4405U outperforms Phenom II X2 N620 by an impressive 62% based on our aggregate benchmark results.

Contents

Phenom II X2 N620 Phenom II X2 N620
Pentium 4405U Pentium 4405U

Primary details

Comparing Phenom II X2 N620 and Pentium 4405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25842249
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x AMD Phenom IIIntel Pentium
Power efficiency2.228.39
Architecture codenameChamplain (2010−2011)Skylake (2015−2016)
Release date12 May 2010 (14 years ago)1 September 2015 (9 years ago)
Launch price (MSRP)no data$161

Detailed specifications

Phenom II X2 N620 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 speedno data2.1 GHz
Boost clock speed2.8 GHz2.1 GHz
Bus typeno dataOPI
Bus rate3600 MHz4 GT/s
Multiplierno data21
L1 cache256 KB128 KB
L2 cache2 MB512 KB
L3 cacheno data2 MB
Chip lithography45 nm14 nm
Die sizeno data98.57 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X2 N620 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 configurationno data1 (Uniprocessor)
SocketS1FCBGA1356
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N620 and Pentium 4405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, VurtualizationIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
VirusProtect+-
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+

Security technologies

Phenom II X2 N620 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 N620 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 N620 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 N620 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 N620 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 N620 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 N620 and Pentium 4405U.

PCIe versionno data2.0
PCI Express lanesno data10

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.

Phenom II X2 N620 0.82
Pentium 4405U 1.33
+62.2%

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.

Phenom II X2 N620 352
Pentium 4405U 413
+17.3%

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.

Phenom II X2 N620 647
Pentium 4405U 849
+31.2%

Gaming performance

Pros & cons summary

Performance score 0.82 1.33
Recency 12 May 2010 1 September 2015
Threads 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

Pentium 4405U has a 62.2% higher aggregate performance score, an age advantage of 5 years, 100% more threads, a 221.4% more advanced lithography process, and 133.3% lower power consumption.

The Pentium 4405U is our recommended choice as it beats the Phenom II X2 N620 in performance tests.

Should you still have questions on choice between Phenom II X2 N620 and Pentium 4405U, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

AMD Phenom II X2 N620
Phenom II X2 N620
Intel Pentium 4405U
Pentium 4405U
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Community ratings

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

4.6 13 votes

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Questions & comments

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