i5-12450H vs Phenom II X4 955 (125W)

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Primary details

Comparing Phenom II X4 955 (125W) and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated724
Place by popularitynot in top-1002
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-P
Power efficiencyno data22.49
Architecture codenameDeneb (2009−2011)Alder Lake-H (2022)
Release date1 April 2009 (15 years ago)January 2022 (2 years ago)

Detailed specifications

Phenom II X4 955 (125W) and Core i5-12450H 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)8 (Octa-Core)
Threads412
Base clock speed3.2 GHz2 GHz
Boost clock speed3.2 GHz4.4 GHz
L1 cache128 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache6 MB (shared)12 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size258 mm2217 mm2
Maximum core temperatureno data100 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 955 (125W) and Core i5-12450H 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
SocketAM3FCBGA1744
Power consumption (TDP)125 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 955 (125W) and Core i5-12450H. 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)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Phenom II X4 955 (125W) and Core i5-12450H 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 955 (125W) and Core i5-12450H 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 955 (125W) and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Phenom II X4 955 (125W) and Core i5-12450H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Phenom II X4 955 (125W) and Core i5-12450H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Phenom II X4 955 (125W) and Core i5-12450H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 955 (125W) and Core i5-12450H.

PCIe version2.04.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 8
Threads 4 12
Power consumption (TDP) 125 Watt 45 Watt

i5-12450H has 100% more physical cores and 200% more threads, and 177.8% lower power consumption.

We couldn't decide between Phenom II X4 955 (125W) and Core i5-12450H. We've got no test results to judge.

Note that Phenom II X4 955 (125W) is a desktop processor while Core i5-12450H is a notebook one.


Should you still have questions on choice between Phenom II X4 955 (125W) and Core i5-12450H, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Phenom II X4 955 (125W)
Phenom II X4 955 (125W)
Intel Core i5-12450H
Core i5-12450H

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Community ratings

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3.9 251 vote

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