FX-8120 vs Ryzen 7 PRO 2700X
Aggregate performance score
Ryzen 7 PRO 2700X outperforms FX-8120 by a whopping 157% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 PRO 2700X and FX-8120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 695 | 1341 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 7 | no data |
| Architecture codename | Zen+ (2018−2019) | Zambezi (2011−2012) |
| Release date | 6 September 2018 (5 years ago) | 12 October 2011 (12 years ago) |
Detailed specifications
Ryzen 7 PRO 2700X and FX-8120 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) | 8 (Octa-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.6 GHz | 3.1 GHz |
| Boost clock speed | 4.1 GHz | 4 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | no data |
| L1 cache | 768 KB | 384 KB |
| L2 cache | 4 MB | 8 MB |
| L3 cache | 16 MB (shared) | 8 MB (shared) |
| Chip lithography | 12 nm | 32 nm |
| Die size | 213 mm2 | 315 mm2 |
| Number of transistors | 4800 Million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Ryzen 7 PRO 2700X and FX-8120 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 | Socket AM4 | AM3+ |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 2700X and FX-8120. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 2700X and FX-8120 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 2700X and FX-8120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 46.933 GB/s | no data |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 2700X and FX-8120.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 20 | no data |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 10.93 | 4.26 |
| Recency | 6 September 2018 | 12 October 2011 |
| Threads | 16 | 8 |
| Chip lithography | 12 nm | 32 nm |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Ryzen 7 PRO 2700X has a 156.6% higher aggregate performance score, an age advantage of 6 years, 100% more threads, a 166.7% more advanced lithography process, and 19% lower power consumption.
The Ryzen 7 PRO 2700X is our recommended choice as it beats the FX-8120 in performance tests.
Should you still have questions on choice between Ryzen 7 PRO 2700X and FX-8120, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
