AMD Athlon II X4 651K vs AMD Opteron 6262 HE
Comparative analysis of AMD Athlon II X4 651K and AMD Opteron 6262 HE processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Virtualization, Advanced Technologies.
Differences
Reasons to consider the AMD Athlon II X4 651K
- Around 3% higher clock speed: 3 GHz vs 2.9 GHz
| Maximum frequency | 3 GHz vs 2.9 GHz |
Reasons to consider the AMD Opteron 6262 HE
- 12 more cores, run more applications at once: 16 vs 4
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
- 4x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 18% lower typical power consumption: 85 Watt vs 100 Watt
| Number of cores | 16 vs 4 |
| L1 cache | 768 KB vs 128 KB (per core) |
| L2 cache | 16 MB vs 1024 KB (per core) |
| Max number of CPUs in a configuration | 2 vs 1 |
| Thermal Design Power (TDP) | 85 Watt vs 100 Watt |
Compare specifications (specs)
| AMD Athlon II X4 651K | AMD Opteron 6262 HE | |
|---|---|---|
Essentials |
||
| Architecture codename | Llano | Interlagos |
| Launch date | November 2011 | November 2011 |
| Place in performance rating | not rated | not rated |
| Vertical segment | Desktop | Server |
| Family | AMD Opteron | |
| OPN Tray | OS6262VATGGGU | |
| Series | AMD Opteron 6200 Series Processor | |
Performance |
||
| 64 bit support | ||
| Die size | 228 mm | 316 mm |
| L1 cache | 128 KB (per core) | 768 KB |
| L2 cache | 1024 KB (per core) | 16 MB |
| Manufacturing process technology | 32 nm | 32 nm |
| Maximum frequency | 3 GHz | 2.9 GHz |
| Number of cores | 4 | 16 |
| Transistor count | 1178 million | 2400 million |
| Base frequency | 1.6 GHz | |
| L3 cache | 16 MB | |
| Maximum case temperature (TCase) | 69 °C | |
| Maximum core temperature | 65°C | |
| Number of threads | 16 | |
| Unlocked | ||
Memory |
||
| Supported memory types | DDR3 | DDR3 |
| Supported memory frequency | 1800 MHz | |
Compatibility |
||
| Max number of CPUs in a configuration | 1 | 2 |
| Sockets supported | FM1 | G34 |
| Thermal Design Power (TDP) | 100 Watt | 85 Watt |
Virtualization |
||
| AMD Virtualization (AMD-V™) | ||
Advanced Technologies |
||
| Fused Multiply-Add (FMA) | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
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