Xeon 6979P vs A4-4020
Primary details
Comparing A4-4020 and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2620 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.16 | no data |
| Architecture codename | Richland (2013−2014) | Granite Rapids (2024) |
| Release date | January 2014 (10 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
A4-4020 and Xeon 6979P 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) | 120 |
| Threads | 2 | 240 |
| Base clock speed | 3.2 GHz | 2.1 GHz |
| Boost clock speed | 3.4 GHz | 3.9 GHz |
| L1 cache | 96K | 112 KB (per core) |
| L2 cache | 1 MB (shared) | 2 MB (per core) |
| L3 cache | no data | 504 MB (shared) |
| Chip lithography | 32 nm | 5 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 70 °C | 80 °C |
| Number of transistors | 1,303 million | no data |
| 64 bit support | + | + |
Compatibility
Information on A4-4020 and Xeon 6979P 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 | 7529 |
| Power consumption (TDP) | 65 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-4020 and Xeon 6979P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
A4-4020 and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-4020 and Xeon 6979P are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4020 and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7480D | N/A |
Peripherals
Specifications and connection of peripherals supported by A4-4020 and Xeon 6979P.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Physical cores | 2 | 120 |
| Threads | 2 | 240 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 65 Watt | 500 Watt |
A4-4020 has 669.2% lower power consumption.
Xeon 6979P, on the other hand, has 5900% more physical cores and 11900% more threads, and a 540% more advanced lithography process.
We couldn't decide between A4-4020 and Xeon 6979P. We've got no test results to judge.
Note that A4-4020 is a desktop processor while Xeon 6979P is a server/workstation one.
Should you still have questions on choice between A4-4020 and Xeon 6979P, ask them in Comments section, and we shall answer.
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