Opteron 4340 vs Opteron 142
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3590 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 0.08 | no data |
| Designer | AMD | AMD |
| Architecture codename | SledgeHammer (2003−2005) | Seoul (2012) |
| Release date | September 2003 (22 years ago) | 4 December 2012 (13 years ago) |
Detailed specifications
Opteron 142 and Opteron 4340 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) | 6 (Hexa-Core) |
| Threads | 1 | 6 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1.6 GHz | 3.8 GHz |
| L1 cache | 128 KB | 288 KB |
| L2 cache | 1 MB | 6144 KB |
| L3 cache | 0 KB | 8192 KB (shared) |
| Chip lithography | 130 nm | 32 nm |
| Die size | 193 mm2 | 315 mm2 |
| Number of transistors | 106 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 142 and Opteron 4340 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 | 2 |
| Socket | 940 | C32 |
| Power consumption (TDP) | 85 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 142 and Opteron 4340. 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 Opteron 142 and Opteron 4340 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 142 and Opteron 4340. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Pros & cons summary
| Physical cores | 1 | 6 |
| Threads | 1 | 6 |
| Chip lithography | 130 nm | 32 nm |
| Power consumption (TDP) | 85 Watt | 95 Watt |
Opteron 142 has 12% lower power consumption.
Opteron 4340, on the other hand, has 500% more physical cores and 500% more threads, and a 306% more advanced lithography process.
We couldn't decide between AMD Opteron 142 and AMD Opteron 4340. We've got no test results to judge.
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