Xeon E7-8890 v4 vs Opteron 842
Primary details
Comparing Opteron 842 and Xeon E7-8890 v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2238 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.01 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon E7 |
| Architecture codename | SledgeHammer (2003−2005) | Broadwell (2014−2019) |
| Release date | June 2003 (21 year ago) | 20 June 2016 (8 years ago) |
| Launch price (MSRP) | no data | $7,174 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 842 and Xeon E7-8890 v4 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) | 24 (Tetracosa-Core) |
| Threads | 1 | 48 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 1.6 GHz | 3.4 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 3 × 9.6 GT/s |
| L1 cache | 128 KB | no data |
| L2 cache | 1 MB | 6 MB |
| L3 cache | 0 KB | 60 MB |
| Chip lithography | 130 nm | 14 nm |
| Die size | 193 mm2 | no data |
| Maximum core temperature | no data | 79 °C |
| Number of transistors | 106 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 842 and Xeon E7-8890 v4 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 (Multiprocessor) |
| Socket | 940 | FCLGA2011 |
| Power consumption (TDP) | 85 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 842 and Xeon E7-8890 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | - |
| PAE | no data | 46 Bit |
| Status | no data | Discontinued |
Security technologies
Opteron 842 and Xeon E7-8890 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 842 and Xeon E7-8890 v4 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 842 and Xeon E7-8890 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | no data | 3 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Opteron 842 and Xeon E7-8890 v4.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 32 |
Pros & cons summary
| Physical cores | 1 | 24 |
| Threads | 1 | 48 |
| Chip lithography | 130 nm | 14 nm |
| Power consumption (TDP) | 85 Watt | 165 Watt |
Opteron 842 has 94.1% lower power consumption.
Xeon E7-8890 v4, on the other hand, has 2300% more physical cores and 4700% more threads, and a 828.6% more advanced lithography process.
We couldn't decide between Opteron 842 and Xeon E7-8890 v4. We've got no test results to judge.
Should you still have questions on choice between Opteron 842 and Xeon E7-8890 v4, ask them in Comments section, and we shall answer.
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