A9-9425 vs FX-8120

VS

Aggregate performance score

FX-8120
2011
8 cores / 8 threads, 125 Watt
4.15
+140%
A9-9425
2016
2 cores / 2 threads, 15 Watt
1.73

FX-8120 outperforms A9-9425 by a whopping 140% based on our aggregate benchmark results.

Primary details

Comparing FX-8120 and A9-9425 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13962045
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Bristol Ridge
Power efficiency3.1410.91
Architecture codenameZambezi (2011−2012)Stoney Ridge (2016−2019)
Release date12 October 2011 (13 years ago)31 May 2016 (8 years ago)

Detailed specifications

FX-8120 and A9-9425 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 cores8 (Octa-Core)2 (Dual-core)
Threads82
Base clock speed3.1 GHz3.1 GHz
Boost clock speed4 GHz3.7 GHz
L1 cache384 KB128K (per core)
L2 cache8192 KB1 MB (per core)
L3 cache8192 KB0 KB
Chip lithography32 nm28 nm
Die size315 mm2124.5 mm2
Maximum core temperature61 °C90 °C
Maximum case temperature (TCase)no data74 °C
Number of transistors1,200 million1,200 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
P0 Vcore voltageMin: 1.0125 V - Max: 1.4125 Vno data

Compatibility

Information on FX-8120 and A9-9425 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+FT4
Power consumption (TDP)125 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8120 and A9-9425. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, TBM, FMA4, XOP, SMEP, CPB, AES-NI, RDRAND
AES-NI++
FMA++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8120 and A9-9425 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8120 and A9-9425. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon R5 (Stoney Ridge) ( - 900 MHz)

Peripherals

Specifications and connection of peripherals supported by FX-8120 and A9-9425.

PCIe versionn/ano data

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-8120 4.15
+140%
A9-9425 1.73

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-8120 6594
+336%
A9-9425 1512

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-8120 412
+28.8%
A9-9425 320

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-8120 1525
+216%
A9-9425 482

Gaming performance

Pros & cons summary


Performance score 4.15 1.73
Recency 12 October 2011 31 May 2016
Physical cores 8 2
Threads 8 2
Chip lithography 32 nm 28 nm
Power consumption (TDP) 125 Watt 15 Watt

FX-8120 has a 139.9% higher aggregate performance score, and 300% more physical cores and 300% more threads.

A9-9425, on the other hand, has an age advantage of 4 years, a 14.3% more advanced lithography process, and 733.3% lower power consumption.

The FX-8120 is our recommended choice as it beats the A9-9425 in performance tests.

Note that FX-8120 is a desktop processor while A9-9425 is a notebook one.


Should you still have questions on choice between FX-8120 and A9-9425, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD FX-8120
FX-8120
AMD A9-9425
A9-9425

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.


4.1 988 votes

Rate FX-8120 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 1537 votes

Rate A9-9425 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about FX-8120 or A9-9425, agree or disagree with our judgements, or report an error or mismatch.