Athlon II X4 631 vs FX-4100
Aggregate performance score
FX-4100 outperforms Athlon II X4 631 by a significant 23% based on our aggregate benchmark results.
Primary details
Comparing FX-4100 and Athlon II X4 631 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2032 | 2206 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Zambezi (2011−2012) | Llano (2011−2012) |
| Release date | 12 October 2011 (12 years ago) | 17 August 2011 (13 years ago) |
Detailed specifications
FX-4100 and Athlon II X4 631 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 | 4 |
| Base clock speed | 3.6 GHz | 2.6 GHz |
| Boost clock speed | 3.8 GHz | 2.6 GHz |
| L1 cache | 192 KB | 128 KB (per core) |
| L2 cache | 4096 KB | 1 MB (per core) |
| L3 cache | 8192 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 228 mm2 |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | 1,200 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.1 V - Max: 1.4125 V | no data |
Compatibility
Information on FX-4100 and Athlon II X4 631 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 | AM3+ | FM1 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4100 and Athlon II X4 631. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4100 and Athlon II X4 631 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4100 and Athlon II X4 631. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by FX-4100 and Athlon II X4 631.
| PCIe version | n/a | 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 | 1.69 | 1.37 |
| Recency | 12 October 2011 | 17 August 2011 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
FX-4100 has a 23.4% higher aggregate performance score, an age advantage of 1 month, and 5.3% lower power consumption.
The FX-4100 is our recommended choice as it beats the Athlon II X4 631 in performance tests.
Should you still have questions on choice between FX-4100 and Athlon II X4 631, 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.
