Core i5-430M vs Core 2 Quad Q9400

VS

Aggregate performance score

Core 2 Quad Q9400
2008
4 cores / 4 threads, 95 Watt
1.34
+76.3%
Core i5-430M
2010
2 cores / 4 threads, 35 Watt
0.76

Core 2 Quad Q9400 outperforms Core i5-430M by an impressive 76% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9400 and Core i5-430M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22432644
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency1.332.05
Architecture codenameYorkfield (2007−2009)Arrandale (2010−2011)
Release dateAugust 2008 (16 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)no data$79

Detailed specifications

Core 2 Quad Q9400 and Core i5-430M 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 cores4 (Quad-Core)2 (Dual-core)
Threads44
Base clock speed2.66 GHz2.26 GHz
Boost clock speed2.67 GHz2.53 GHz
Bus typeno dataDMI 1.0
Bus rate1333 MHz1 × 2.5 GT/s
Multiplierno data17
L1 cache64K (per core)64K (per core)
L2 cache6 MB (shared)256K (per core)
L3 cache0 KB3 MB (shared)
Chip lithography45 nm32 nm
Die size2x 81 mm281 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 million382 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400 and Core i5-430M 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)
SocketLGA775BGA1288,PGA988
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400 and Core i5-430M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
FMA-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-+
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Demand Based Switching-no data
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+
FSB parity-no data

Security technologies

Core 2 Quad Q9400 and Core i5-430M technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9400 and Core i5-430M are enumerated here.

VT-d+-
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400 and Core i5-430M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.051 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data766 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9400 and Core i5-430M integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400 and Core i5-430M.

PCIe versionno data2.0
PCI Express lanesno data16

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 Quad Q9400 1.34
+76.3%
i5-430M 0.76

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 Quad Q9400 2133
+77%
i5-430M 1205

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 Quad Q9400 334
+3.1%
i5-430M 324

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 Quad Q9400 923
+42.2%
i5-430M 649

Gaming performance

Pros & cons summary


Performance score 1.34 0.76
Physical cores 4 2
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 35 Watt

Core 2 Quad Q9400 has a 76.3% higher aggregate performance score, and 100% more physical cores.

i5-430M, on the other hand, has a 40.6% more advanced lithography process, and 171.4% lower power consumption.

The Core 2 Quad Q9400 is our recommended choice as it beats the Core i5-430M in performance tests.

Note that Core 2 Quad Q9400 is a desktop processor while Core i5-430M is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9400 and Core i5-430M, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9400
Core 2 Quad Q9400
Intel Core i5-430M
Core i5-430M

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Community ratings

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Questions & comments

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