i5-12450HX vs Phenom II X2 550

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Aggregate performance score

Phenom II X2 550
2009
2 cores / 2 threads, 80 Watt
0.76
Core i5-12450HX
2022
8 cores / 12 threads, 55 Watt
12.24
+1511%

Core i5-12450HX outperforms Phenom II X2 550 by a whopping 1511% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 550 and Core i5-12450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2660647
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
Market segmentDesktop processorLaptop
Power efficiency0.8720.29
Architecture codenameCallisto (2009−2010)Alder Lake-HX (2022)
Release date4 November 2009 (14 years ago)10 May 2022 (2 years ago)
Launch price (MSRP)$133no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X2 550 and Core i5-12450HX 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)
Threads212
Base clock speed3.1 GHz2.4 GHz
Boost clock speed3.1 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 mm2215 mm2
Maximum core temperatureno data100 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Phenom II X2 550 and Core i5-12450HX 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
SocketAM3FCBGA1964
Power consumption (TDP)80 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 550 and Core i5-12450HX. 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+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Phenom II X2 550 and Core i5-12450HX 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 X2 550 and Core i5-12450HX 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 X2 550 and Core i5-12450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
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 cardOn certain motherboards (Chipset feature)Intel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Phenom II X2 550 and Core i5-12450HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Phenom II X2 550 and Core i5-12450HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 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 X2 550 and Core i5-12450HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 550 and Core i5-12450HX.

PCIe version2.05.0 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.


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.

Phenom II X2 550 0.76
i5-12450HX 12.24
+1511%

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.

Phenom II X2 550 1167
i5-12450HX 18727
+1505%

Gaming performance

Pros & cons summary


Performance score 0.76 12.24
Recency 4 November 2009 10 May 2022
Physical cores 2 8
Threads 2 12
Power consumption (TDP) 80 Watt 55 Watt

i5-12450HX has a 1510.5% higher aggregate performance score, an age advantage of 12 years, 300% more physical cores and 500% more threads, and 45.5% lower power consumption.

The Core i5-12450HX is our recommended choice as it beats the Phenom II X2 550 in performance tests.

Note that Phenom II X2 550 is a desktop processor while Core i5-12450HX is a notebook one.


Should you still have questions on choice between Phenom II X2 550 and Core i5-12450HX, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 550
Phenom II X2 550
Intel Core i5-12450HX
Core i5-12450HX

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Community ratings

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Questions & comments

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