Core i3-N305 vs Core 2 Duo T9550

Aggregate performance score

Core 2 Duo T9550
2009
2 cores / 2 threads, 35 Watt
1.16
Core i3-N305
2023
8 cores / 8 threads, 15 Watt
6.39
+451%

Core i3-N305 outperforms Core 2 Duo T9550 by a whopping 451% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9550 and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23781062
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 Duono data
Power efficiency3.0839.57
Architecture codenamePenryn (2008−2011)Alder Lake-N (2023)
Release date1 January 2009 (15 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$316$309

Detailed specifications

Core 2 Duo T9550 and Core i3-N305 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)8 (Octa-Core)
Threads28
Base clock speed2.66 GHz0.1 GHz
Boost clock speed2.66 GHz3.8 GHz
Bus rate1066 MHzno data
L1 cache128 KB96 KB (per core)
L2 cache6 MB2 MB (per module)
L3 cache6 MB L2 Cache6 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size107 mm2no data
Maximum core temperature105 °C105 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range1.05V-1.212Vno data

Compatibility

Information on Core 2 Duo T9550 and Core i3-N305 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
SocketBGA479,PGA478FCBGA1264
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9550 and Core i3-N305. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology--
Thermal Monitoring-+
Demand Based Switching-no data
GPIOno data+
FSB parity-no data

Security technologies

Core 2 Duo T9550 and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9550 and Core i3-N305 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9550 and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data16 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core 2 Duo T9550 and Core i3-N305 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core 2 Duo T9550 and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by Core 2 Duo T9550 and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9550 and Core i3-N305.

PCIe versionno data3.0
PCI Express lanesno data9
USB revisionno data2.0/3.2

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 T9550 1.16
i3-N305 6.39
+451%

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 T9550 1804
i3-N305 9965
+452%

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 T9550 2966
i3-N305 5651
+90.5%

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 T9550 5577
i3-N305 26169
+369%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Duo T9550 2385
i3-N305 9081
+281%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Duo T9550 29
+23.3%
i3-N305 35.77

Gaming performance

Pros & cons summary


Performance score 1.16 6.39
Recency 1 January 2009 3 January 2023
Physical cores 2 8
Threads 2 8
Power consumption (TDP) 35 Watt 15 Watt

i3-N305 has a 450.9% higher aggregate performance score, an age advantage of 14 years, 300% more physical cores and 300% more threads, and 133.3% lower power consumption.

The Core i3-N305 is our recommended choice as it beats the Core 2 Duo T9550 in performance tests.


Should you still have questions on choice between Core 2 Duo T9550 and Core i3-N305, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9550
Core 2 Duo T9550
Intel Core i3-N305
Core i3-N305

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Community ratings

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Questions & comments

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