FX-8100 vs Ryzen 7 8700G
Aggregate performance score
Ryzen 7 8700G outperforms FX-8100 by a whopping 683% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 8700G and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 248 | 1648 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 58.97 | 0.62 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Phoenix | Zambezi (2011−2012) |
| Release date | 8 January 2024 (less than a year ago) | 12 October 2011 (12 years ago) |
| Current price | $299 | $78 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 8700G has 9411% better value for money than FX-8100.
Detailed specifications
Ryzen 7 8700G and FX-8100 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 | 4.2 GHz | 2.8 GHz |
| Boost clock speed | 5.1 GHz | 3.7 GHz |
| L1 cache | 64 KB (per core) | 384 KB |
| L2 cache | 1 MB (per core) | 8 MB |
| L3 cache | 16 MB (shared) | 8 MB (shared) |
| Chip lithography | 4 nm | 32 nm |
| Die size | 178 mm2 | 315 mm2 |
| Number of transistors | 25,000 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Ryzen 7 8700G and FX-8100 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 | AM5 | AM3+ |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 8700G and FX-8100. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 8700G and FX-8100 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 8700G and FX-8100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 8700G and FX-8100.
| PCIe version | 4.0 | 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.
Ryzen 7 8700G outperforms FX-8100 by 683% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Ryzen 7 8700G outperforms FX-8100 by 684% in Passmark.
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.
Benchmark coverage: 42%
Ryzen 7 8700G outperforms FX-8100 by 553% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Ryzen 7 8700G outperforms FX-8100 by 670% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 20.51 | 2.62 |
| Recency | 8 January 2024 | 12 October 2011 |
| Threads | 16 | 8 |
| Chip lithography | 4 nm | 32 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
The Ryzen 7 8700G is our recommended choice as it beats the FX-8100 in performance tests.
Should you still have questions on choice between Ryzen 7 8700G and FX-8100, 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.
