EPYC 9755 vs Athlon 64 TF-20
Primary details
Comparing Athlon 64 TF-20 and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3296 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Athlon 64 | no data |
| Power efficiency | 0.60 | no data |
| Architecture codename | Sherman (2009) | Turin (2024) |
| Release date | 1 May 2009 (15 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $12,984 |
Detailed specifications
Athlon 64 TF-20 and EPYC 9755 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) | 128 |
| Threads | 1 | 256 |
| Base clock speed | no data | 2.7 GHz |
| Boost clock speed | 1.6 GHz | 4.1 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | 0.1 MB | 80 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | no data | 512 MB (shared) |
| Chip lithography | 65 nm | 4 nm |
| Die size | no data | 16x 70.6 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | no data | 133,040 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon 64 TF-20 and EPYC 9755 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 |
| Socket | S1g1 | SP5 |
| Power consumption (TDP) | 25 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 TF-20 and EPYC 9755. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow!, SSE, SSE2, SSE3, AMD64, Enhanced Virus Protection | no data |
| AES-NI | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 TF-20 and EPYC 9755 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 TF-20 and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon 64 TF-20 and EPYC 9755.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 1 May 2009 | 10 October 2024 |
| Physical cores | 1 | 128 |
| Threads | 1 | 256 |
| Chip lithography | 65 nm | 4 nm |
| Power consumption (TDP) | 25 Watt | 500 Watt |
Athlon 64 TF-20 has 1900% lower power consumption.
EPYC 9755, on the other hand, has an age advantage of 15 years, 12700% more physical cores and 25500% more threads, and a 1525% more advanced lithography process.
We couldn't decide between Athlon 64 TF-20 and EPYC 9755. We've got no test results to judge.
Be aware that Athlon 64 TF-20 is a notebook processor while EPYC 9755 is a server/workstation one.
Should you still have questions on choice between Athlon 64 TF-20 and EPYC 9755, ask them in Comments section, and we shall answer.
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