Xeon E5-2448L vs Opteron 854
Primary details
Comparing Opteron 854 and Xeon E5-2448L processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1362 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 5.77 |
| Architecture codename | Athens (2003−2006) | Sandy Bridge-EN (2012) |
| Release date | August 2005 (19 years ago) | 14 May 2012 (12 years ago) |
Detailed specifications
Opteron 854 and Xeon E5-2448L 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 2.8 GHz | 2.1 GHz |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 0 KB | 20480 KB (shared) |
| Chip lithography | 90 nm | 32 nm |
| Die size | no data | 294 mm2 |
| Number of transistors | 106 million | 1,270 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 854 and Xeon E5-2448L 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 | 8 | 2 |
| Socket | 940 | 1356 |
| Power consumption (TDP) | 92 Watt | 70 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 854 and Xeon E5-2448L. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
Security technologies
Opteron 854 and Xeon E5-2448L technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 854 and Xeon E5-2448L. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 90 nm | 32 nm |
| Power consumption (TDP) | 92 Watt | 70 Watt |
Xeon E5-2448L has 700% more physical cores and 1500% more threads, a 181.3% more advanced lithography process, and 31.4% lower power consumption.
We couldn't decide between Opteron 854 and Xeon E5-2448L. We've got no test results to judge.
Should you still have questions on choice between Opteron 854 and Xeon E5-2448L, 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.
