i5-12400 vs Phenom II X4 P940

VS

Primary details

Comparing Phenom II X4 P940 and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated625
Place by popularitynot in top-10081
Market segmentLaptopDesktop processor
Series4x AMD Phenom IIno data
Power efficiencyno data17.75
Architecture codenameChamplain (2010−2011)Alder Lake-S (2022)
Release date4 October 2010 (14 years ago)4 January 2022 (2 years ago)

Detailed specifications

Phenom II X4 P940 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads412
Base clock speedno data2.5 GHz
Boost clock speed1.7 GHz4.4 GHz
Bus rate3600 MHzno data
L1 cache512 KB80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cacheno data18 MB (shared)
Chip lithography45 nmIntel 7 nm
Die sizeno data163 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 P940 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 configurationno data1
SocketS1 (S1g4)FCLGA1700
Power consumption (TDP)25 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 P940 and Core i5-12400. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
VirusProtect+-
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

Phenom II X4 P940 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 Phenom II X4 P940 and Core i5-12400 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 X4 P940 and Core i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, 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 Phenom II X4 P940 and Core i5-12400 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Phenom II X4 P940 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 Phenom II X4 P940 and Core i5-12400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 P940 and Core i5-12400.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 4 October 2010 4 January 2022
Physical cores 4 6
Threads 4 12
Power consumption (TDP) 25 Watt 65 Watt

Phenom II X4 P940 has 160% lower power consumption.

i5-12400, on the other hand, has an age advantage of 11 years, and 50% more physical cores and 200% more threads.

We couldn't decide between Phenom II X4 P940 and Core i5-12400. We've got no test results to judge.

Be aware that Phenom II X4 P940 is a notebook processor while Core i5-12400 is a desktop one.


Should you still have questions on choice between Phenom II X4 P940 and Core i5-12400, ask them in Comments section, and we shall answer.

Vote for your favorite

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


AMD Phenom II X4 P940
Phenom II X4 P940
Intel Core i5-12400
Core i5-12400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 8 votes

Rate Phenom II X4 P940 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 3871 vote

Rate Core i5-12400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X4 P940 or Core i5-12400, agree or disagree with our judgements, or report an error or mismatch.