A6-7470K vs Athlon X4 840
Aggregate performance score
Athlon X4 840 outperforms A6-7470K by an impressive 85% based on our aggregate benchmark results.
Primary details
Comparing Athlon X4 840 and A6-7470K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1782 | 2278 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.38 | 0.05 |
| Market segment | Desktop processor | Desktop processor |
| Series | 4x Athlon | no data |
| Architecture codename | Kaveri (2014−2015) | Godaveri (2014−2018) |
| Release date | August 2014 (9 years ago) | 2 February 2016 (8 years ago) |
| Current price | $23 | $216 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon X4 840 has 14660% better value for money than A6-7470K.
Detailed specifications
Athlon X4 840 and A6-7470K 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 | 3.1 GHz | 3.7 GHz |
| Boost clock speed | 3.8 GHz | 4 GHz |
| L1 cache | 256K | 256 KB |
| L2 cache | 4 MB | 1024 KB |
| Chip lithography | 28 nm | 28 nm |
| Die size | 245 mm2 | 245 mm2 |
| Maximum core temperature | no data | 71 °C |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Number of transistors | 2,411 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Athlon X4 840 and A6-7470K 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 | Socket FM2+ | FM2+ |
| Power consumption (TDP) | 65 watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 840 and A6-7470K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
| FRTC | no data | 1 |
| FreeSync | no data | 1 |
| PowerTune | no data | + |
| TrueAudio | no data | + |
| PowerNow | no data | - |
| PowerGating | no data | - |
| Out-of-band client management | no data | - |
| VirusProtect | no data | - |
| RAID | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 840 and A6-7470K are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 840 and A6-7470K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-2133 |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R5 Graphics |
| iGPU core count | no data | 4 |
| Number of pipelines | no data | 256 |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of Athlon X4 840 and A6-7470K integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by Athlon X4 840 and A6-7470K integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 840 and A6-7470K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 16 |
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.
Athlon X4 840 outperforms A6-7470K by 85% 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%
Athlon X4 840 outperforms A6-7470K by 84% in Passmark.
Pros & cons summary
| Performance score | 2.15 | 1.16 |
| Recency | on August 2014 | 2 February 2016 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
The Athlon X4 840 is our recommended choice as it beats the A6-7470K in performance tests.
Should you still have questions on choice between Athlon X4 840 and A6-7470K, ask them in Comments section, and we shall answer.
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