A10-7890K vs FX-8320E
Aggregate performance score
FX-8320E outperforms A10-7890K by a considerable 40% based on our aggregate benchmark results.
Primary details
Comparing FX-8320E and A10-7890K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1610 | 1825 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.71 | 0.33 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 3.11 | 2.22 |
| Architecture codename | Vishera (2012−2015) | Godaveri (2014−2016) |
| Release date | 2 September 2014 (10 years ago) | 11 January 2016 (8 years ago) |
| Launch price (MSRP) | $147 | $150 |
Cost-effectiveness evaluation
Performance per price, higher is better.
FX-8320E has 115% better value for money than A10-7890K.
Detailed specifications
FX-8320E and A10-7890K 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.2 GHz | 4 GHz |
| Boost clock speed | 4 GHz | 4.3 GHz |
| L1 cache | no data | 256 KB |
| L2 cache | 8192 KB | 4096 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 315 mm2 | 246 mm2 |
| Maximum core temperature | 71 °C | 72 °C |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,200 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
| P0 Vcore voltage | Min: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8320E and A10-7890K 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 | AM3+ | FM2+ |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320E and A10-7890K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | FMA4 |
| AVX | + | AVX |
| FRTC | - | + |
| FreeSync | - | + |
| PowerTune | - | + |
| DualGraphics | - | + |
| TrueAudio | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| Out-of-band client management | - | + |
| VirusProtect | - | + |
| HSA | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8320E and A10-7890K are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320E and A10-7890K. 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 | On certain motherboards (Chipset feature) | AMD Radeon R7 Graphics |
| iGPU core count | no data | 8 |
| Number of pipelines | no data | 512 |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of FX-8320E and A10-7890K integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by FX-8320E and A10-7890K integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by FX-8320E and A10-7890K.
| PCIe version | n/a | 3.0 |
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.
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.
3DMark Fire Strike Physics
Pros & cons summary
| Performance score | 3.24 | 2.31 |
| Recency | 2 September 2014 | 11 January 2016 |
| Physical cores | 8 | 4 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 28 nm |
FX-8320E has a 40.3% higher aggregate performance score, and 100% more physical cores and 100% more threads.
A10-7890K, on the other hand, has an age advantage of 1 year, and a 14.3% more advanced lithography process.
The FX-8320E is our recommended choice as it beats the A10-7890K in performance tests.
Should you still have questions on choice between FX-8320E and A10-7890K, ask them in Comments section, and we shall answer.
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