Opteron 6348 vs FX-4300

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Aggregate performance score

FX-4300
2012
4 cores / 4 threads, 95 Watt
1.88
Opteron 6348
2012
12 cores / 12 threads, 115 Watt
4.94
+163%

Opteron 6348 outperforms FX-4300 by a whopping 163% based on our aggregate benchmark results.

Primary details

Comparing FX-4300 and Opteron 6348 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19731228
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.33no data
Market segmentDesktop processorServer
Power efficiency1.874.07
Architecture codenameVishera (2012−2015)Abu Dhabi (2012)
Release date23 October 2012 (12 years ago)5 November 2012 (12 years ago)
Launch price (MSRP)$122no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-4300 and Opteron 6348 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)12 (Dodeca-Core)
Threads412
Base clock speed3.8 GHz2.8 GHz
Boost clock speed4 GHz3.4 GHz
L1 cacheno data576 KB
L2 cache4096 KB12 MB
L3 cacheno data8 MB (per die)
Chip lithography32 nm32 nm
Die size315 mm2315 mm2
Maximum core temperature71 °Cno data
Number of transistors1,200 million2,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
P0 Vcore voltageMin: 1.225 V - Max: 1.3875 Vno data

Compatibility

Information on FX-4300 and Opteron 6348 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 configuration14
SocketAM3+G34
Power consumption (TDP)95 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4300 and Opteron 6348. You'll probably need this information if you require some particular technology.

AES-NI++
FMA++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4300 and Opteron 6348 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4300 and Opteron 6348. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by FX-4300 and Opteron 6348.

PCIe versionn/a2.0

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-4300 1.88
Opteron 6348 4.94
+163%

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-4300 2982
Opteron 6348 7850
+163%

Gaming performance

Pros & cons summary


Performance score 1.88 4.94
Physical cores 4 12
Threads 4 12
Power consumption (TDP) 95 Watt 115 Watt

FX-4300 has 21.1% lower power consumption.

Opteron 6348, on the other hand, has a 162.8% higher aggregate performance score, and 200% more physical cores and 200% more threads.

The Opteron 6348 is our recommended choice as it beats the FX-4300 in performance tests.

Note that FX-4300 is a desktop processor while Opteron 6348 is a server/workstation one.


Should you still have questions on choice between FX-4300 and Opteron 6348, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-4300
FX-4300
AMD Opteron 6348
Opteron 6348

Similar processor comparisons

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Community ratings

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


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Questions & comments

Here you can ask a question about FX-4300 or Opteron 6348, agree or disagree with our judgements, or report an error or mismatch.