i5-12400 vs Phenom II X6 1055T (95W)

VS

Aggregate performance score

Phenom II X6 1055T (95W)
2010
6 cores / 6 threads, 95 Watt
3.10
Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.07
+289%

Core i5-12400 outperforms Phenom II X6 1055T (95W) by a whopping 289% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X6 1055T (95W) and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1641650
Place by popularitynot in top-10080
Market segmentDesktop processorDesktop processor
Power efficiency3.1117.71
Architecture codenameThuban (2010)Alder Lake-S (2022)
Release date1 May 2010 (14 years ago)4 January 2022 (3 years ago)

Detailed specifications

Phenom II X6 1055T (95W) 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads612
Base clock speed2.8 GHz2.5 GHz
Boost clock speed3.3 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)18 MB (shared)
Chip lithography45 nm10 nm
Die size346 mm2163 mm2
Number of transistors904 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X6 1055T (95W) 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
SocketAM31700
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X6 1055T (95W) and Core i5-12400. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Phenom II X6 1055T (95W) and Core i5-12400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X6 1055T (95W) and Core i5-12400 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X6 1055T (95W) and Core i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5 Dual-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 730

Peripherals

Specifications and connection of peripherals supported by Phenom II X6 1055T (95W) and Core i5-12400.

PCIe version2.05.0
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 X6 1055T (95W) 3.10
i5-12400 12.07
+289%

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 X6 1055T (95W) 4965
i5-12400 19339
+290%

Gaming performance

Pros & cons summary


Performance score 3.10 12.07
Recency 1 May 2010 4 January 2022
Threads 6 12
Chip lithography 45 nm 10 nm
Power consumption (TDP) 95 Watt 65 Watt

i5-12400 has a 289.4% higher aggregate performance score, an age advantage of 11 years, 100% more threads, a 350% more advanced lithography process, and 46.2% lower power consumption.

The Core i5-12400 is our recommended choice as it beats the Phenom II X6 1055T (95W) in performance tests.


Should you still have questions on choice between Phenom II X6 1055T (95W) and Core i5-12400, ask them in Comments section, and we shall answer.

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AMD Phenom II X6 1055T (95W)
Phenom II X6 1055T (95W)
Intel Core i5-12400
Core i5-12400

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Community ratings

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Questions & comments

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