EPYC 7773X vs A4-6320
Aggregate performance score
EPYC 7773X outperforms A4-6320 by a whopping 5860% based on our aggregate benchmark results.
Primary details
Comparing A4-6320 and EPYC 7773X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2485 | 22 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.41 | 19.46 |
| Architecture codename | Richland (2013−2014) | Milan-X (2022) |
| Release date | December 2013 (10 years ago) | 22 March 2022 (2 years ago) |
Detailed specifications
A4-6320 and EPYC 7773X 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) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | 3.8 GHz | 2.2 GHz |
| Boost clock speed | 4 GHz | 3.5 GHz |
| L1 cache | 96 KB | 64K (per core) |
| L2 cache | 1024 KB | 512K (per core) |
| L3 cache | no data | 768 MB (shared) |
| Chip lithography | 32 nm | 7 nm |
| Die size | 246 mm2 | 8x 81 mm2 |
| Maximum core temperature | 70 °C | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,303 million | 33,200 million |
| 64 bit support | + | - |
Compatibility
Information on A4-6320 and EPYC 7773X 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 | 2 |
| Socket | FM2 | SP3 |
| Power consumption (TDP) | 65 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-6320 and EPYC 7773X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| PowerNow | + | - |
| PowerGating | + | - |
| VirusProtect | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-6320 and EPYC 7773X are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-6320 and EPYC 7773X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1600 | DDR4-3200 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon™ HD 8370D | no data |
| Number of pipelines | 128 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A4-6320 and EPYC 7773X integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A4-6320 and EPYC 7773X integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | no data |
Peripherals
Specifications and connection of peripherals supported by A4-6320 and EPYC 7773X.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 128 |
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.
Pros & cons summary
| Performance score | 0.97 | 57.81 |
| Physical cores | 2 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 65 Watt | 280 Watt |
A4-6320 has 330.8% lower power consumption.
EPYC 7773X, on the other hand, has a 5859.8% higher aggregate performance score, 3100% more physical cores and 6300% more threads, and a 357.1% more advanced lithography process.
The EPYC 7773X is our recommended choice as it beats the A4-6320 in performance tests.
Note that A4-6320 is a desktop processor while EPYC 7773X is a server/workstation one.
Should you still have questions on choice between A4-6320 and EPYC 7773X, ask them in Comments section, and we shall answer.
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