Ryzen 3 1200X vs Athlon X4 840
Primary details
Comparing Athlon X4 840 and Ryzen 3 1200X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1782 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.38 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | 4x Athlon | no data |
| Architecture codename | Kaveri (2014−2015) | Zen (2017−2020) |
| Release date | August 2014 (9 years ago) | no data |
| Current price | $23 | $123 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon X4 840 and Ryzen 3 1200X 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) | 4 (Quad-Core) |
| Threads | 4 | no data |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 3.8 GHz | 3.4 GHz |
| L1 cache | 256K | 128 KB (per core) |
| L2 cache | 4 MB | 512 KB (per core) |
| L3 cache | no data | 8192 KB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 245 mm2 | 192 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 4800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Athlon X4 840 and Ryzen 3 1200X 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+ | AM4 |
| Power consumption (TDP) | 65 watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 840 and Ryzen 3 1200X. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| FMA | + | no data |
| AVX | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 840 and Ryzen 3 1200X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 840 and Ryzen 3 1200X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 840 and Ryzen 3 1200X.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
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