Ryzen 3 PRO 3300U vs A6-6400K
Aggregate performance score
Ryzen 3 PRO 3300U outperforms A6-6400K by a whopping 300% based on our aggregate benchmark results.
Primary details
Comparing A6-6400K and Ryzen 3 PRO 3300U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2397 | 1386 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD A-Series (Desktop) | AMD Ryzen 3 |
| Architecture codename | Richland (2013−2014) | Picasso (2019−2020) |
| Release date | 1 June 2013 (11 years ago) | 8 April 2019 (5 years ago) |
| Current price | $87 | $718 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A6-6400K and Ryzen 3 PRO 3300U 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 cores | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 3.9 GHz | 2.1 GHz |
| Boost clock speed | 4.1 GHz | 3.5 GHz |
| L1 cache | 96 KB | 128K (per core) |
| L2 cache | 1024 KB | 512K (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 32 nm | 12 nm |
| Die size | 246 mm2 | 246 mm2 |
| Maximum core temperature | 70 °C | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,178 million | 4500 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on A6-6400K and Ryzen 3 PRO 3300U 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 configuration | 1 | 1 (Uniprocessor) |
| Socket | FM2 | FP5 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-6400K and Ryzen 3 PRO 3300U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0 | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| FMA | FMA4 | no data |
| AVX | + | + |
| PowerTune | - | no data |
| TrueAudio | - | no data |
| PowerNow | + | no data |
| PowerGating | + | no data |
| Out-of-band client management | - | no data |
| VirusProtect | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-6400K and Ryzen 3 PRO 3300U are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-6400K and Ryzen 3 PRO 3300U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4 Dual-channel |
| Maximum memory size | no data | 32 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | no data | 38.397 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 8470D | AMD Radeon RX Vega 6 (Ryzen 2000/3000) |
| Number of pipelines | 192 | no data |
| Enduro | + | no data |
| Switchable graphics | 1 | no data |
| UVD | + | no data |
| VCE | + | no data |
Graphics interfaces
Available interfaces and connections of A6-6400K and Ryzen 3 PRO 3300U integrated GPUs.
| DisplayPort | + | no data |
| HDMI | + | no data |
Graphics API support
APIs supported by A6-6400K and Ryzen 3 PRO 3300U integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | no data |
Peripherals
Specifications and connection of peripherals supported by A6-6400K and Ryzen 3 PRO 3300U.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 12 |
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.
Ryzen 3 PRO 3300U outperforms A6-6400K by 300% based on our aggregate 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%
Ryzen 3 PRO 3300U outperforms A6-6400K by 301% in Passmark.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Benchmark coverage: 17%
Ryzen 3 PRO 3300U outperforms A6-6400K by 233% in Cinebench 11.5 64-bit multi-core.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Ryzen 3 PRO 3300U outperforms A6-6400K by 223% in Cinebench 15 64-bit multi-core.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Benchmark coverage: 15%
Ryzen 3 PRO 3300U outperforms A6-6400K by 43% in Cinebench 15 64-bit single-core.
Cinebench 11.5 64-bit single-core
Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.
Benchmark coverage: 14%
Ryzen 3 PRO 3300U outperforms A6-6400K by 72% in Cinebench 11.5 64-bit single-core.
Pros & cons summary
| Performance score | 0.97 | 3.88 |
| Integrated graphics card | 0.94 | 3.04 |
| Recency | 1 June 2013 | 8 April 2019 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 32 nm | 12 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
The Ryzen 3 PRO 3300U is our recommended choice as it beats the A6-6400K in performance tests.
Note that A6-6400K is a desktop processor while Ryzen 3 PRO 3300U is a notebook one.
Should you still have questions on choice between A6-6400K and Ryzen 3 PRO 3300U, ask them in Comments section, and we shall answer.
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