A6-6400K vs A10-6800K
Aggregate performance score
A10-6800K outperforms A6-6400K by a whopping 112% based on our aggregate benchmark results.
Primary details
Comparing A10-6800K and A6-6400K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1822 | 2399 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.42 | 0.12 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD A-Series (Desktop) | AMD A-Series (Desktop) |
| Architecture codename | Richland (2013−2014) | Richland (2013−2014) |
| Release date | 1 June 2013 (11 years ago) | 1 June 2013 (11 years ago) |
| Launch price (MSRP) | $142 | no data |
| Current price | $109 (0.8x MSRP) | $84 |
Cost-effectiveness evaluation
Performance per price, higher is better.
A10-6800K has 250% better value for money than A6-6400K.
Detailed specifications
A10-6800K and A6-6400K 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 4.1 GHz | 3.9 GHz |
| Boost clock speed | 4.4 GHz | 4.1 GHz |
| L1 cache | 192 KB | 96 KB |
| L2 cache | 4096 KB | 1024 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 246 mm2 |
| Maximum core temperature | 74 °C | 70 °C |
| Maximum case temperature (TCase) | 74 °C | 70 °C |
| Number of transistors | 1,303 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on A10-6800K and A6-6400K 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 |
| Socket | FM2 | FM2 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A10-6800K and A6-6400K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0 |
| AES-NI | + | + |
| FMA | + | FMA4 |
| AVX | + | + |
| PowerTune | - | - |
| TrueAudio | - | - |
| PowerNow | + | + |
| PowerGating | + | + |
| Out-of-band client management | - | - |
| VirusProtect | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A10-6800K and A6-6400K are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A10-6800K and A6-6400K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3-1866 |
| Max memory channels | 2 | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 8670D | AMD Radeon HD 8470D |
| Number of pipelines | 384 | 192 |
| Enduro | + | + |
| Switchable graphics | 1 | 1 |
| UVD | + | + |
| VCE | + | + |
Graphics interfaces
Available interfaces and connections of A10-6800K and A6-6400K integrated GPUs.
| DisplayPort | + | + |
| HDMI | + | + |
Graphics API support
APIs supported by A10-6800K and A6-6400K integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | DirectX® 11 |
Peripherals
Specifications and connection of peripherals supported by A10-6800K and A6-6400K.
| PCIe version | 2.0 | 2.0 |
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.
A10-6800K outperforms A6-6400K by 112% 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%
A10-6800K outperforms A6-6400K by 113% 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%
A10-6800K outperforms A6-6400K by 17% 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%
A10-6800K outperforms A6-6400K by 97% in GeekBench 5 Multi-Core.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
A10-6800K outperforms A6-6400K by 12% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
A10-6800K outperforms A6-6400K by 98% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
A10-6800K outperforms A6-6400K by 84% in 3DMark06 CPU.
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%
A10-6800K outperforms A6-6400K by 117% 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%
A10-6800K outperforms A6-6400K by 119% 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%
A10-6800K outperforms A6-6400K by 14% 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%
A10-6800K outperforms A6-6400K by 37% in Cinebench 11.5 64-bit single-core.
x264 encoding pass 2
x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.
Benchmark coverage: 13%
A10-6800K outperforms A6-6400K by 108% in x264 encoding pass 2.
x264 encoding pass 1
x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.
Benchmark coverage: 13%
A10-6800K outperforms A6-6400K by 95% in x264 encoding pass 1.
Pros & cons summary
| Performance score | 2.06 | 0.97 |
| Integrated graphics card | 1.37 | 0.94 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
The A10-6800K is our recommended choice as it beats the A6-6400K in performance tests.
Should you still have questions on choice between A10-6800K and A6-6400K, ask them in Comments section, and we shall answer.
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