Phenom X4 9950 BE (140W) vs Ryzen 5 3450U

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Primary details

Comparing Ryzen 5 3450U and Phenom X4 9950 BE (140W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1345not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Picasso (Ryzen 3000 APU)no data
Architecture codenamePicasso-U (Zen+) (2019−2020)Agena (2007−2008)
Release date1 May 2020 (4 years ago)March 2008 (16 years ago)

Detailed specifications

Ryzen 5 3450U and Phenom X4 9950 BE (140W) 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)4 (Quad-Core)
Threads84
Base clock speed2.1 GHzno data
Boost clock speed3.5 GHz2.6 GHz
L1 cache384 KB128 KB (per core)
L2 cache2 MB512 KB (per core)
L3 cache4 MB2 MB (shared)
Chip lithography12 nm65 nm
Die sizeno data285 mm2
Maximum core temperature105 °Cno data
Number of transistors4500 Million450 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 3450U and Phenom X4 9950 BE (140W) 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
SocketFP5AM2+
Power consumption (TDP)15 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and Phenom X4 9950 BE (140W). You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI+-
FMA+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3450U and Phenom X4 9950 BE (140W) are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Phenom X4 9950 BE (140W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 2000/3000)no data

Pros & cons summary


Threads 8 4
Chip lithography 12 nm 65 nm
Power consumption (TDP) 15 Watt 140 Watt

Ryzen 5 3450U has 100% more threads, a 441.7% more advanced lithography process, and 833.3% lower power consumption.

We couldn't decide between Ryzen 5 3450U and Phenom X4 9950 BE (140W). We've got no test results to judge.

Be aware that Ryzen 5 3450U is a notebook processor while Phenom X4 9950 BE (140W) is a desktop one.


Should you still have questions on choice between Ryzen 5 3450U and Phenom X4 9950 BE (140W), ask them in Comments section, and we shall answer.

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AMD Ryzen 5 3450U
Ryzen 5 3450U
AMD Phenom X4 9950 BE (140W)
Phenom X4 9950 BE (140W)

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Community ratings

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4.1 387 votes

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3.8 10 votes

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Questions & comments

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