EPYC 7H12 vs Athlon 64 TF-20
Primary details
Comparing Athlon 64 TF-20 and EPYC 7H12 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 48 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Athlon 64 | AMD EPYC |
| Power efficiency | no data | 14.82 |
| Architecture codename | Sherman (2009) | Zen 2 (2017−2020) |
| Release date | 1 May 2009 (15 years ago) | 18 September 2019 (5 years ago) |
Detailed specifications
Athlon 64 TF-20 and EPYC 7H12 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) | 64 (Tetrahexaconta-Core) |
| Threads | 1 | 128 |
| Base clock speed | no data | 2.6 GHz |
| Boost clock speed | 1.6 GHz | 3.3 GHz |
| Bus rate | 667 MHz | no data |
| Multiplier | no data | 26 |
| L1 cache | 0.1 MB | 96K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | 65 nm | 7 nm, 14 nm |
| Die size | no data | 192 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | no data | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon 64 TF-20 and EPYC 7H12 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 | S1g1 | TR4 |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 TF-20 and EPYC 7H12. 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 7H12 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 TF-20 and EPYC 7H12. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 Eight-channel |
| Maximum memory size | no data | 4 TiB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | no data | 204.763 GB/s |
| ECC memory support | - | + |
Pros & cons summary
| Recency | 1 May 2009 | 18 September 2019 |
| Physical cores | 1 | 64 |
| Threads | 1 | 128 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Athlon 64 TF-20 has 1020% lower power consumption.
EPYC 7H12, on the other hand, has an age advantage of 10 years, 6300% more physical cores and 12700% more threads, and a 828.6% more advanced lithography process.
We couldn't decide between Athlon 64 TF-20 and EPYC 7H12. We've got no test results to judge.
Be aware that Athlon 64 TF-20 is a notebook processor while EPYC 7H12 is a server/workstation one.
Should you still have questions on choice between Athlon 64 TF-20 and EPYC 7H12, ask them in Comments section, and we shall answer.
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