Ryzen 9 6900HX vs FX-6300

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Aggregate performance score

FX-6300
2012
6 cores / 6 threads, 95 Watt
2.67
Ryzen 9 6900HX
2022
8 cores / 16 threads, 45 Watt
16.05
+501%

Ryzen 9 6900HX outperforms FX-6300 by a whopping 501% based on our aggregate benchmark results.

Primary details

Comparing FX-6300 and Ryzen 9 6900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1605379
Place by popularity61not in top-100
Cost-effectiveness evaluation1.32no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Rembrandt (Zen 3+)
Architecture codenameVishera (2012−2015)Rembrandt-H (Zen 3+)
Release date23 October 2012 (11 years ago)January 2022 (2 years ago)
Current price$67 no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-6300 and Ryzen 9 6900HX 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 GHz3.3 GHz
Boost clock speed3.8 GHz4.9 GHz
L1 cache288 KB64K (per core)
L2 cache6144 KB512K (per core)
L3 cache8192 KB16 MB (shared)
Chip lithography32 nm6 nm
Die size315 mm2208 mm2
Maximum core temperature71 °C95 °C
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoYes
P0 Vcore voltageMin: 1.15 V - Max: 1.3875 Vno data

Compatibility

Information on FX-6300 and Ryzen 9 6900HX 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+FP7
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-6300 and Ryzen 9 6900HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataDDR5-4800/LPDDR5-6400 RAM (incl. ECC), PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
FMA+no data
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by FX-6300 and Ryzen 9 6900HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-6300 and Ryzen 9 6900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 680M

Peripherals

Specifications and connection of peripherals supported by FX-6300 and Ryzen 9 6900HX.

PCIe version3.04.0
PCI Express lanesno data20

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 2.67
Ryzen 9 6900HX 16.05
+501%

Ryzen 9 6900HX outperforms FX-6300 by 501% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

FX-6300 4137
Ryzen 9 6900HX 24832
+500%

Ryzen 9 6900HX outperforms FX-6300 by 500% in Passmark.

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.

Benchmark coverage: 42%

FX-6300 462
Ryzen 9 6900HX 1982
+329%

Ryzen 9 6900HX outperforms FX-6300 by 329% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

FX-6300 1449
Ryzen 9 6900HX 9551
+559%

Ryzen 9 6900HX outperforms FX-6300 by 559% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 2.67 16.05
Physical cores 6 8
Threads 6 16
Chip lithography 32 nm 6 nm
Power consumption (TDP) 95 Watt 45 Watt

The Ryzen 9 6900HX is our recommended choice as it beats the FX-6300 in performance tests.

Note that FX-6300 is a desktop processor while Ryzen 9 6900HX is a notebook one.


Should you still have questions on choice between FX-6300 and Ryzen 9 6900HX, ask them in Comments section, and we shall answer.

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AMD FX-6300
FX-6300
AMD Ryzen 9 6900HX
Ryzen 9 6900HX

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Community ratings

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Questions & comments

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