Ryzen 7 9800X3D vs Athlon X4 940
Primary details
Comparing Athlon X4 940 and Ryzen 7 9800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 203 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 44.64 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 19.92 |
| Architecture codename | Bristol Ridge (2016−2019) | Granite Ridge (2024) |
| Release date | 27 July 2017 (7 years ago) | 7 November 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $479 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon X4 940 and Ryzen 7 9800X3D 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.2 GHz | 4.7 GHz |
| Boost clock speed | 3.6 GHz | 5.2 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 96 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 246 mm2 | 70.6 mm2 |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 8,315 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Athlon X4 940 and Ryzen 7 9800X3D 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 | AM4 | AM5 |
| Power consumption (TDP) | 65 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 940 and Ryzen 7 9800X3D. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 940 and Ryzen 7 9800X3D are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 940 and Ryzen 7 9800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 940 and Ryzen 7 9800X3D.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Recency | 27 July 2017 | 7 November 2024 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 120 Watt |
Athlon X4 940 has 84.6% lower power consumption.
Ryzen 7 9800X3D, on the other hand, has an age advantage of 7 years, 100% more physical cores and 300% more threads, and a 600% more advanced lithography process.
We couldn't decide between Athlon X4 940 and Ryzen 7 9800X3D. We've got no test results to judge.
Should you still have questions on choice between Athlon X4 940 and Ryzen 7 9800X3D, ask them in Comments section, and we shall answer.
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