Athlon Silver 7120U vs FX-4100

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Aggregate performance score

FX-4100
2011
4 cores / 4 threads, 95 Watt
1.69
Athlon Silver 7120U
2022
2 cores / 2 threads, 15 Watt
2.08
+23.1%

Athlon Silver 7120U outperforms FX-4100 by a significant 23% based on our aggregate benchmark results.

Primary details

Comparing FX-4100 and Athlon Silver 7120U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20391883
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Architecture codenameZambezi (2011−2012)Mendocino (Zen 2) (2022−2023)
Release date12 October 2011 (12 years ago)20 September 2022 (2 years ago)

Detailed specifications

FX-4100 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed3.6 GHz2.4 GHz
Boost clock speed3.8 GHz3.5 GHz
L1 cache192 KB64 KB (per core)
L2 cache4096 KB512 KB (per core)
L3 cache8192 KB2 MB (shared)
Chip lithography32 nm6 nm
Die size315 mm2100 mm2
Maximum core temperature71 °Cno data
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-
P0 Vcore voltageMin: 1.1 V - Max: 1.4125 Vno data

Compatibility

Information on FX-4100 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
SocketAM3+FP6
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4100 and Athlon Silver 7120U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataXFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI++
FMA+-
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4100 and Athlon Silver 7120U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4100 and Athlon Silver 7120U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5 Dual-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by FX-4100 and Athlon Silver 7120U.

PCIe versionn/a3.0
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.

FX-4100 1.69
Athlon Silver 7120U 2.08
+23.1%

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.

FX-4100 2610
Athlon Silver 7120U 3209
+23%

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.

FX-4100 402
Athlon Silver 7120U 964
+140%

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.

FX-4100 1021
Athlon Silver 7120U 1597
+56.4%

Gaming performance

Pros & cons summary


Performance score 1.69 2.08
Recency 12 October 2011 20 September 2022
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 6 nm
Power consumption (TDP) 95 Watt 15 Watt

FX-4100 has 100% more physical cores and 100% more threads.

Athlon Silver 7120U, on the other hand, has a 23.1% higher aggregate performance score, an age advantage of 10 years, a 433.3% more advanced lithography process, and 533.3% lower power consumption.

The Athlon Silver 7120U is our recommended choice as it beats the FX-4100 in performance tests.

Note that FX-4100 is a desktop processor while Athlon Silver 7120U is a notebook one.


Should you still have questions on choice between FX-4100 and Athlon Silver 7120U, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-4100
FX-4100
AMD Athlon Silver 7120U
Athlon Silver 7120U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 848 votes

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Questions & comments

Here you can ask a question about FX-4100 or Athlon Silver 7120U, agree or disagree with our judgements, or report an error or mismatch.