Athlon Silver 7120U vs Ryzen 9 5900X

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Aggregate performance score

Ryzen 9 5900X
2020
12 cores / 24 threads, 105 Watt
24.62
+1143%
Athlon Silver 7120U
2022
2 cores / 2 threads, 15 Watt
1.98

Ryzen 9 5900X outperforms Athlon Silver 7120U by a whopping 1143% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5900X and Athlon Silver 7120U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2011926
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation30.94no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9no data
Power efficiency22.1912.49
Architecture codenameVermeer (Zen3) (2020−2022)Mendocino (Zen 2) (2022−2023)
Release date5 November 2020 (4 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)$549no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 5900X and Athlon Silver 7120U 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads242
Base clock speed3.7 GHz2.4 GHz
Boost clock speed4.8 GHz3.5 GHz
Multiplier37no data
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache64 MB2 MB (shared)
Chip lithography7 nm, 12 nm6 nm
Die size2x 74 mm2(CCD) + 125 mm2 (IOD)100 mm2
Maximum case temperature (TCase)95 °Cno data
Number of transistors0 Millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 5900X and Athlon Silver 7120U 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
SocketAM4FP6
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900X and Athlon Silver 7120U. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2XFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900X and Athlon Silver 7120U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900X and Athlon Silver 7120U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900X and Athlon Silver 7120U.

PCIe version4.03.0
PCI Express lanesno data4

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.

Ryzen 9 5900X 24.62
+1143%
Athlon Silver 7120U 1.98

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.

Ryzen 9 5900X 39114
+1145%
Athlon Silver 7120U 3142

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 9 5900X 2209
+130%
Athlon Silver 7120U 962

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 9 5900X 11959
+655%
Athlon Silver 7120U 1584

Gaming performance

Pros & cons summary


Performance score 24.62 1.98
Recency 5 November 2020 20 September 2022
Physical cores 12 2
Threads 24 2
Chip lithography 7 nm 6 nm
Power consumption (TDP) 105 Watt 15 Watt

Ryzen 9 5900X has a 1143.4% higher aggregate performance score, and 500% more physical cores and 1100% more threads.

Athlon Silver 7120U, on the other hand, has an age advantage of 1 year, a 16.7% more advanced lithography process, and 600% lower power consumption.

The Ryzen 9 5900X is our recommended choice as it beats the Athlon Silver 7120U in performance tests.

Note that Ryzen 9 5900X is a desktop processor while Athlon Silver 7120U is a notebook one.


Should you still have questions on choice between Ryzen 9 5900X and Athlon Silver 7120U, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 5900X
Ryzen 9 5900X
AMD Athlon Silver 7120U
Athlon Silver 7120U

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Community ratings

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Questions & comments

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