Pentium 4405Y vs Core 2 Duo T9800

Aggregate performance score

Core 2 Duo T9800
2009
2 cores / 2 threads, 35 Watt
0.77
Pentium 4405Y
2015
2 cores / 4 threads, 6 Watt
0.96
+24.7%

Pentium 4405Y outperforms Core 2 Duo T9800 by a significant 25% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9800 and Pentium 4405Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26392491
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Pentium
Power efficiency2.0815.14
Architecture codenamePenryn (2008−2011)Skylake (2015−2016)
Release date1 January 2009 (15 years ago)1 September 2015 (9 years ago)
Launch price (MSRP)$530$161

Detailed specifications

Core 2 Duo T9800 and Pentium 4405Y 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 speed2.93 GHz1.5 GHz
Boost clock speed2.92 GHz1.5 GHz
Bus typeno dataOPI
Bus rate1066 MHz4 GT/s
Multiplierno data15
L1 cache128 KB128 KB
L2 cache6 MB512 KB
L3 cache6 MB L2 Cache2 MB
Chip lithography45 nm14 nm
Die size107 mm298.57 mm2
Maximum core temperature105 °C100 °C
Number of transistors410 Million1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo T9800 and Pentium 4405Y 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)
SocketBGA479,PGA478FCBGA1515
Power consumption (TDP)35 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9800 and Pentium 4405Y. 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)++
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States-+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T9800 and Pentium 4405Y technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9800 and Pentium 4405Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9800 and Pentium 4405Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data29.861 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 515
Max video memoryno data16 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data800 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo T9800 and Pentium 4405Y integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core 2 Duo T9800 and Pentium 4405Y integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core 2 Duo T9800 and Pentium 4405Y integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9800 and Pentium 4405Y.

PCIe versionno data3.0
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.

Core 2 Duo T9800 0.77
Pentium 4405Y 0.96
+24.7%

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 T9800 1216
Pentium 4405Y 1526
+25.5%

Gaming performance

Pros & cons summary


Performance score 0.77 0.96
Recency 1 January 2009 1 September 2015
Threads 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 35 Watt 6 Watt

Pentium 4405Y has a 24.7% higher aggregate performance score, an age advantage of 6 years, 100% more threads, a 221.4% more advanced lithography process, and 483.3% lower power consumption.

The Pentium 4405Y is our recommended choice as it beats the Core 2 Duo T9800 in performance tests.


Should you still have questions on choice between Core 2 Duo T9800 and Pentium 4405Y, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9800
Core 2 Duo T9800
Intel Pentium 4405Y
Pentium 4405Y

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Community ratings

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


4.1 66 votes

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2.5 15 votes

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Questions & comments

Here you can ask a question about Core 2 Duo T9800 or Pentium 4405Y, agree or disagree with our judgements, or report an error or mismatch.