EPYC 8434PN vs Opteron 148
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3487 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 0.11 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | SledgeHammer (2003−2005) | Siena (2023−2024) |
| Release date | 2 August 2005 (20 years ago) | 18 September 2023 (2 years ago) |
| Launch price (MSRP) | no data | $3,150 |
Detailed specifications
Opteron 148 and EPYC 8434PN 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) | 48 (Octatetraconta-Core) |
| Threads | 1 | 96 |
| Base clock speed | 2.2 GHz | 2 GHz |
| Boost clock speed | 2.2 GHz | 3 GHz |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 130 nm | 5 nm |
| Die size | 115 mm2 | 4x 73 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| Number of transistors | 114 million | 35,500 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 148 and EPYC 8434PN 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 | 1 |
| Socket | 939 | SP6 |
| Power consumption (TDP) | 85 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 148 and EPYC 8434PN. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 148 and EPYC 8434PN are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 148 and EPYC 8434PN. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Opteron 148 and EPYC 8434PN.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 2 August 2005 | 18 September 2023 |
| Physical cores | 1 | 48 |
| Threads | 1 | 96 |
| Chip lithography | 130 nm | 5 nm |
| Power consumption (TDP) | 85 Watt | 155 Watt |
Opteron 148 has 82% lower power consumption.
EPYC 8434PN, on the other hand, has an age advantage of 18 years, 4700% more physical cores and 9500% more threads, and a 2500% more advanced lithography process.
We couldn't decide between AMD Opteron 148 and AMD EPYC 8434PN. We've got no test results to judge.
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