EPYC 9645 vs Celeron 2.20
Primary details
Comparing Celeron 2.20 and EPYC 9645 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 | Desktop processor | Server |
| Architecture codename | Northwood (2002−2004) | Turin (2024) |
| Release date | November 2002 (22 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,048 |
Detailed specifications
Celeron 2.20 and EPYC 9645 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) | 96 |
| Threads | 1 | 192 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 2.2 GHz | 3.7 GHz |
| L1 cache | 8 KB | 80 KB (per core) |
| L2 cache | 128 KB | 1 MB (per core) |
| L3 cache | 0 KB | 256 MB (shared) |
| Chip lithography | 130 nm | 3 nm |
| Die size | 146 mm2 | no data |
| Number of transistors | 55 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron 2.20 and EPYC 9645 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 |
| Socket | 478 | SP5 |
| Power consumption (TDP) | 73 Watt | 320 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 2.20 and EPYC 9645. 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 Celeron 2.20 and EPYC 9645 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 2.20 and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | 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 Celeron 2.20 and EPYC 9645.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 1 | 96 |
| Threads | 1 | 192 |
| Chip lithography | 130 nm | 3 nm |
| Power consumption (TDP) | 73 Watt | 320 Watt |
Celeron 2.20 has 338.4% lower power consumption.
EPYC 9645, on the other hand, has 9500% more physical cores and 19100% more threads, and a 4233.3% more advanced lithography process.
We couldn't decide between Celeron 2.20 and EPYC 9645. We've got no test results to judge.
Note that Celeron 2.20 is a desktop processor while EPYC 9645 is a server/workstation one.
Should you still have questions on choice between Celeron 2.20 and EPYC 9645, ask them in Comments section, and we shall answer.
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