Opteron 840 vs Ryzen 7 1700X
Primary details
Comparing Ryzen 7 1700X and Opteron 840 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 779 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.54 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 7 | no data |
| Power efficiency | 9.82 | no data |
| Architecture codename | Zen (2017−2020) | SledgeHammer (2003−2005) |
| Release date | 2 March 2017 (7 years ago) | September 2003 (21 year ago) |
| Launch price (MSRP) | $399 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 1700X and Opteron 840 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) | 1 (Single-Core) |
| Threads | 16 | 1 |
| Base clock speed | 3.4 GHz | no data |
| Boost clock speed | 3.8 GHz | 1.4 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 34 | no data |
| L1 cache | 768 KB | 128 KB |
| L2 cache | 4096 KB | 1 MB |
| L3 cache | 16384 KB | 0 KB |
| Chip lithography | 14 nm | 130 nm |
| Die size | 192 mm2 | 193 mm2 |
| Number of transistors | 4,800 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 7 1700X and Opteron 840 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 (Uniprocessor) | 1 |
| Socket | AM4 | 940 |
| Power consumption (TDP) | 95 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 1700X and Opteron 840. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | no data |
| AES-NI | + | - |
| FMA | FMA3 | - |
| AVX | + | - |
| XFR | + | - |
| SenseMI | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 1700X and Opteron 840 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1700X and Opteron 840. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 1700X and Opteron 840.
| PCIe version | n/a | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 8 | 1 |
| Threads | 16 | 1 |
| Chip lithography | 14 nm | 130 nm |
| Power consumption (TDP) | 95 Watt | 85 Watt |
Ryzen 7 1700X has 700% more physical cores and 1500% more threads, and a 828.6% more advanced lithography process.
Opteron 840, on the other hand, has 11.8% lower power consumption.
We couldn't decide between Ryzen 7 1700X and Opteron 840. We've got no test results to judge.
Note that Ryzen 7 1700X is a desktop processor while Opteron 840 is a server/workstation one.
Should you still have questions on choice between Ryzen 7 1700X and Opteron 840, ask them in Comments section, and we shall answer.
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