Athlon 1200 (C) vs EPYC 9455
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Turin (2024) | Thunderbird C (2000−2001) |
| Release date | 10 October 2024 (less than a year ago) | 31 October 2000 (24 years ago) |
| Launch price (MSRP) | $5,412 | $673 |
Detailed specifications
EPYC 9455 and Athlon 1200 (C) 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 | 48 (Octatetraconta-Core) | 1 (Single-Core) |
| Threads | 96 | 1 |
| Base clock speed | 3.15 GHz | no data |
| Boost clock speed | 4.4 GHz | 1.2 GHz |
| L1 cache | 80 KB (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 256 KB |
| L3 cache | 192 MB (shared) | no data |
| Chip lithography | 4 nm | 180 nm |
| Die size | 6x 70.6 mm2 | 120 mm2 |
| Number of transistors | 49,890 million | 37 million |
| 64 bit support | + | - |
Compatibility
Information on EPYC 9455 and Athlon 1200 (C) 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 | 2 | 1 |
| Socket | SP5 | A |
| Power consumption (TDP) | 300 Watt | 66 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9455 and Athlon 1200 (C). 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 EPYC 9455 and Athlon 1200 (C) are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9455 and Athlon 1200 (C). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR1 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by EPYC 9455 and Athlon 1200 (C).
| PCIe version | 5.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Recency | 10 October 2024 | 31 October 2000 |
| Physical cores | 48 | 1 |
| Threads | 96 | 1 |
| Chip lithography | 4 nm | 180 nm |
| Power consumption (TDP) | 300 Watt | 66 Watt |
EPYC 9455 has an age advantage of 23 years, 4700% more physical cores and 9500% more threads, and a 4400% more advanced lithography process.
Athlon 1200 (C), on the other hand, has 354.5% lower power consumption.
We couldn't decide between AMD EPYC 9455 and AMD Athlon 1200 (C). We've got no test results to judge.
Be aware that EPYC 9455 is a server/workstation processor while Athlon 1200 (C) is a desktop one.
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