i5-12400 vs Pentium M 1.40

Primary details

Comparing Pentium M 1.40 and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated629
Place by popularitynot in top-10062
Market segmentLaptopDesktop processor
Power efficiencyno data17.75
Architecture codenameBanias (2003)Alder Lake-S (2022)
Release dateMarch 2003 (21 year ago)4 January 2022 (2 years ago)

Detailed specifications

Pentium M 1.40 and Core i5-12400 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 cores1 (Single-Core)6 (Hexa-Core)
Threads112
Base clock speedno data2.5 GHz
Boost clock speed1.4 GHz4.4 GHz
L1 cache16 KB80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography130 nmIntel 7 nm
Die size100 mm2163 mm2
Maximum core temperatureno data100 °C
Number of transistors77 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Pentium M 1.40 and Core i5-12400 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
Socket478FCLGA1700
Power consumption (TDP)24 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium M 1.40 and Core i5-12400. 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-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Pentium M 1.40 and Core i5-12400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium M 1.40 and Core i5-12400 are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium M 1.40 and Core i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2DDR5-4800, DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 730
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data24

Graphics interfaces

Available interfaces and connections of Pentium M 1.40 and Core i5-12400 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium M 1.40 and Core i5-12400 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium M 1.40 and Core i5-12400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium M 1.40 and Core i5-12400.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



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.

Pentium M 1.40 225
i5-12400 19358
+8504%

Pros & cons summary


Physical cores 1 6
Threads 1 12
Power consumption (TDP) 24 Watt 65 Watt

Pentium M 1.40 has 170.8% lower power consumption.

i5-12400, on the other hand, has 500% more physical cores and 1100% more threads.

We couldn't decide between Pentium M 1.40 and Core i5-12400. We've got no test results to judge.

Be aware that Pentium M 1.40 is a notebook processor while Core i5-12400 is a desktop one.


Should you still have questions on choice between Pentium M 1.40 and Core i5-12400, ask them in Comments section, and we shall answer.

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Intel Pentium M 1.40
Pentium M 1.40
Intel Core i5-12400
Core i5-12400

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Community ratings

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


5 2 votes

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4.1 3931 vote

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Questions & comments

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