Ryzen 9 9900X vs Athlon X2 7450

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Primary details

Comparing Athlon X2 7450 and Ryzen 9 9900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated109
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data66.82
Market segmentDesktop processorDesktop processor
Power efficiencyno data27.22
Architecture codenameKuma (2008−2009)Granite Ridge (2024)
Release dateDecember 2008 (16 years ago)15 August 2024 (less than a year ago)
Launch price (MSRP)no data$499

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon X2 7450 and Ryzen 9 9900X 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)12 (Dodeca-Core)
Threads224
Base clock speedno data4.4 GHz
Boost clock speed2.4 GHz5.6 GHz
L1 cache128 KB (per core)80 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache2 MB (shared)64 MB (shared)
Chip lithography65 nm4 nm
Die size285 mm22x 70.6 mm2
Maximum core temperatureno data95 °C
Number of transistors450 million16,630 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Athlon X2 7450 and Ryzen 9 9900X 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
SocketAM2+AM5
Power consumption (TDP)95 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X2 7450 and Ryzen 9 9900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataSMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X2 7450 and Ryzen 9 9900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X2 7450 and Ryzen 9 9900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Athlon X2 7450 and Ryzen 9 9900X.

PCIe versionno data5.0
PCI Express lanesno data24

Pros & cons summary


Physical cores 2 12
Threads 2 24
Chip lithography 65 nm 4 nm
Power consumption (TDP) 95 Watt 120 Watt

Athlon X2 7450 has 26.3% lower power consumption.

Ryzen 9 9900X, on the other hand, has 500% more physical cores and 1100% more threads, and a 1525% more advanced lithography process.

We couldn't decide between Athlon X2 7450 and Ryzen 9 9900X. We've got no test results to judge.


Should you still have questions on choice between Athlon X2 7450 and Ryzen 9 9900X, ask them in Comments section, and we shall answer.

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AMD Athlon X2 7450
Athlon X2 7450
AMD Ryzen 9 9900X
Ryzen 9 9900X

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Community ratings

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3.3 9 votes

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3.8 189 votes

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