Opteron 850 HE vs FX-4120
Primary details
Comparing FX-4120 and Opteron 850 HE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Zambezi (2011−2012) | Athens (2003−2006) |
| Release date | 23 October 2012 (12 years ago) | March 2005 (19 years ago) |
Detailed specifications
FX-4120 and Opteron 850 HE 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 3.9 GHz | no data |
| Boost clock speed | 4.1 GHz | 2.4 GHz |
| L1 cache | 192 KB | 128 KB |
| L2 cache | 4 MB | 1 MB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 90 nm |
| Die size | 315 mm2 | no data |
| Number of transistors | 1,200 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on FX-4120 and Opteron 850 HE 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 | 8 |
| Socket | AM3+ | 940 |
| Power consumption (TDP) | 95 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4120 and Opteron 850 HE. 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-4120 and Opteron 850 HE are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4120 and Opteron 850 HE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by FX-4120 and Opteron 850 HE.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 95 Watt | 55 Watt |
FX-4120 has 300% more physical cores and 300% more threads, and a 181.3% more advanced lithography process.
Opteron 850 HE, on the other hand, has 72.7% lower power consumption.
We couldn't decide between FX-4120 and Opteron 850 HE. We've got no test results to judge.
Note that FX-4120 is a desktop processor while Opteron 850 HE is a server/workstation one.
Should you still have questions on choice between FX-4120 and Opteron 850 HE, 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.
