EPYC 7281 vs Mobile Athlon 64 2700+
Primary details
Comparing Mobile Athlon 64 2700+ and EPYC 7281 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 535 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.07 |
| Market segment | Laptop | Server |
| Series | Mobile Athlon 64 | AMD EPYC |
| Power efficiency | no data | 7.58 |
| Architecture codename | Clawhammer (2001−2005) | Naples (2017−2018) |
| Release date | August 2005 (19 years ago) | 20 June 2017 (7 years ago) |
| Launch price (MSRP) | no data | $650 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Mobile Athlon 64 2700+ 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 | 1.6 GHz | 2.1 GHz |
| Bus rate | 800 MHz | no data |
| Multiplier | no data | 21 |
| L1 cache | 128K | 1.5 MB |
| L2 cache | 512K | 8 MB |
| L3 cache | no data | 32 MB (shared) |
| Chip lithography | no data | 14 nm |
| Die size | 193 mm2 | 213 mm2 |
| Number of transistors | 106 million | 19200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Mobile Athlon 64 2700+ 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 | 1 | 2 (Multiprocessor) |
| Socket | 754 | TR4 |
| Power consumption (TDP) | 35 Watt | 155 W, 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Athlon 64 2700+ 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 Mobile Athlon 64 2700+ and EPYC 7281 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Athlon 64 2700+ and EPYC 7281. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | 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 Mobile Athlon 64 2700+ and EPYC 7281.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Physical cores | 1 | 16 |
| Threads | 1 | 32 |
| Power consumption (TDP) | 35 Watt | 155 Watt |
Mobile Athlon 64 2700+ has 342.9% lower power consumption.
EPYC 7281, on the other hand, has 1500% more physical cores and 3100% more threads.
We couldn't decide between Mobile Athlon 64 2700+ and EPYC 7281. We've got no test results to judge.
Be aware that Mobile Athlon 64 2700+ is a notebook processor while EPYC 7281 is a server/workstation one.
Should you still have questions on choice between Mobile Athlon 64 2700+ and EPYC 7281, ask them in Comments section, and we shall answer.
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