Ryzen 7 3800X vs FX-6300

Aggregate performance score

FX-6300
2012
6 cores / 6 threads, 95 Watt
2.60
Ryzen 7 3800X
2019
8 cores / 16 threads, 105 Watt
14.57
+460%

Ryzen 7 3800X outperforms FX-6300 by a whopping 460% based on our aggregate benchmark results.

Primary details

Comparing FX-6300 and Ryzen 7 3800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1714487
Place by popularity66not in top-100
Cost-effectiveness evaluation0.5215.80
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency2.5913.13
Architecture codenameVishera (2012−2015)Matisse (2019−2020)
Release date23 October 2012 (12 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)$132$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 3800X has 2938% better value for money than FX-6300.

Detailed specifications

FX-6300 and Ryzen 7 3800X 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads616
Base clock speed3.5 GHz3.9 GHz
Boost clock speed3.8 GHz4.5 GHz
L1 cache288 KB96K (per core)
L2 cache6144 KB512K (per core)
L3 cache8192 KB32 MB
Chip lithography32 nm7 nm, 12 nm
Die size315 mm2no data
Maximum core temperature71 °Cno data
Number of transistors1,200 million19,200 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
P0 Vcore voltageMin: 1.15 V - Max: 1.3875 Vno data

Compatibility

Information on FX-6300 and Ryzen 7 3800X 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 (Uniprocessor)
SocketAM3+AM4
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-6300 and Ryzen 7 3800X. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-6300 and Ryzen 7 3800X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-6300 and Ryzen 7 3800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR4 Dual-channel
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)-

Peripherals

Specifications and connection of peripherals supported by FX-6300 and Ryzen 7 3800X.

PCIe version3.0no 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-6300 2.60
Ryzen 7 3800X 14.57
+460%

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-6300 4137
Ryzen 7 3800X 23140
+459%

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-6300 456
Ryzen 7 3800X 1701
+273%

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-6300 1432
Ryzen 7 3800X 8224
+474%

Gaming performance

Pros & cons summary


Performance score 2.60 14.57
Recency 23 October 2012 7 July 2019
Physical cores 6 8
Threads 6 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 95 Watt 105 Watt

FX-6300 has 10.5% lower power consumption.

Ryzen 7 3800X, on the other hand, has a 460.4% higher aggregate performance score, an age advantage of 6 years, 33.3% more physical cores and 166.7% more threads, and a 357.1% more advanced lithography process.

The Ryzen 7 3800X is our recommended choice as it beats the FX-6300 in performance tests.


Should you still have questions on choice between FX-6300 and Ryzen 7 3800X, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-6300
FX-6300
AMD Ryzen 7 3800X
Ryzen 7 3800X

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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-6300 or Ryzen 7 3800X, agree or disagree with our judgements, or report an error or mismatch.