Athlon 64 FX-62 vs Phenom X4 9650
Aggregate performance score
Phenom X4 9650 outperforms Athlon 64 FX-62 by an impressive 76% based on our aggregate benchmark results.
Primary details
Comparing Phenom X4 9650 and Athlon 64 (Desktop) FX-62 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2417 | 2788 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Athlon 64 (Desktop) |
| Power efficiency | 1.09 | 0.47 |
| Architecture codename | Agena (2007−2008) | Windsor (2006−2007) |
| Release date | March 2008 (16 years ago) | no data |
Detailed specifications
Phenom X4 9650 and Athlon 64 (Desktop) FX-62 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Boost clock speed | 2.3 GHz | 2.8 GHz |
| Bus rate | no data | 1000 MHz |
| L1 cache | 128 KB (per core) | 256 KB |
| L2 cache | 512 KB (per core) | 1 MB |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 65 nm | 90 nm |
| Die size | 285 mm2 | 220 mm2 |
| Number of transistors | 450 million | 243 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom X4 9650 and Athlon 64 (Desktop) FX-62 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 | AM2+ | AM2 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9650 and Athlon 64 (Desktop) FX-62 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9650 and Athlon 64 (Desktop) FX-62. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1 |
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.
Pros & cons summary
| Performance score | 1.09 | 0.62 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Phenom X4 9650 has a 75.8% higher aggregate performance score, 100% more physical cores and 100% more threads, a 38.5% more advanced lithography process, and 31.6% lower power consumption.
The Phenom X4 9650 is our recommended choice as it beats the Athlon 64 FX-62 in performance tests.
Should you still have questions on choice between Phenom X4 9650 and Athlon 64 FX-62, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
