EPYC 7281 vs Pentium 4-M 548
Primary details
Comparing Pentium 4-M 548 and EPYC 7281 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 530 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.22 |
| Market segment | Laptop | Server |
| Series | Pentium 4-M | AMD EPYC |
| Architecture codename | Prescott (2001−2005) | Naples (2017−2018) |
| Release date | no data | 20 June 2017 (7 years ago) |
| Launch price (MSRP) | no data | $650 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium 4-M 548 and EPYC 7281 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) | 16 (Hexadeca-Core) |
| Threads | 1 | 32 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 3.33 GHz | 2.1 GHz |
| Bus rate | 533 MHz | no data |
| Multiplier | no data | 21 |
| L1 cache | no data | 1.5 MB |
| L2 cache | no data | 8 MB |
| L3 cache | no data | 32 MB (shared) |
| Chip lithography | 90 nm | 14 nm |
| Die size | no data | 213 mm2 |
| Number of transistors | no data | 19200 Million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium 4-M 548 and EPYC 7281 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 | no data | 2 (Multiprocessor) |
| Socket | no data | TR4 |
| Power consumption (TDP) | 88 Watt | 155 W, 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4-M 548 and EPYC 7281. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4-M 548 and EPYC 7281 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4-M 548 and EPYC 7281. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 Eight-channel |
| Maximum memory size | no data | 2 TiB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | no data | 170.671 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 4-M 548 and EPYC 7281.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 1 | 16 |
| Threads | 1 | 32 |
| Chip lithography | 90 nm | 14 nm |
| Power consumption (TDP) | 88 Watt | 155 Watt |
Pentium 4-M 548 has 76.1% lower power consumption.
EPYC 7281, on the other hand, has 1500% more physical cores and 3100% more threads, and a 542.9% more advanced lithography process.
We couldn't decide between Pentium 4-M 548 and EPYC 7281. We've got no test results to judge.
Be aware that Pentium 4-M 548 is a notebook processor while EPYC 7281 is a server/workstation one.
Should you still have questions on choice between Pentium 4-M 548 and EPYC 7281, ask them in Comments section, and we shall answer.
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