Xeon Platinum 9282 vs Opteron 842
Primary details
Comparing Opteron 842 and Xeon Platinum 9282 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 | Server | Server |
| Series | no data | Intel Xeon Platinum |
| Architecture codename | SledgeHammer (2003−2005) | Cascade Lake-AP (2019) |
| Release date | June 2003 (21 year ago) | 2 April 2019 (5 years ago) |
Detailed specifications
Opteron 842 and Xeon Platinum 9282 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) | 56 (Hexapentaconta-Core) |
| Threads | 1 | 112 |
| Base clock speed | no data | 2.6 GHz |
| Boost clock speed | 1.6 GHz | 3.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 26 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 0 KB | 77 MB (shared) |
| Chip lithography | 130 nm | 14 nm |
| Die size | 193 mm2 | no data |
| Number of transistors | 106 million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Opteron 842 and Xeon Platinum 9282 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 | 8 |
| Socket | 940 | Intel BGA5903 |
| Power consumption (TDP) | 85 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 842 and Xeon Platinum 9282. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| PowerNow | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| SIPP | - | + |
| Precision Boost 2 | no data | + |
Security technologies
Opteron 842 and Xeon Platinum 9282 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 842 and Xeon Platinum 9282 are enumerated here.
| AMD-V | - | + |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 842 and Xeon Platinum 9282. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2933 |
| Maximum memory size | no data | 2 TiB |
| Max memory channels | no data | 12 |
| Maximum memory bandwidth | no data | 281.6 GB/s |
Pros & cons summary
| Physical cores | 1 | 56 |
| Threads | 1 | 112 |
| Chip lithography | 130 nm | 14 nm |
| Power consumption (TDP) | 85 Watt | 400 Watt |
Opteron 842 has 370.6% lower power consumption.
Xeon Platinum 9282, on the other hand, has 5500% more physical cores and 11100% more threads, and a 828.6% more advanced lithography process.
We couldn't decide between Opteron 842 and Xeon Platinum 9282. We've got no test results to judge.
Should you still have questions on choice between Opteron 842 and Xeon Platinum 9282, 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.
