EPYC 9845 vs Athlon II X4 635
Primary details
Comparing Athlon II X4 635 and EPYC 9845 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2221 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.86 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.40 | no data |
| Architecture codename | Propus (2009−2011) | Turin (2024) |
| Release date | 25 January 2010 (14 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $70 | $13,564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X4 635 and EPYC 9845 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 | 4 (Quad-Core) | 160 |
| Threads | 4 | 320 |
| Base clock speed | 2.9 GHz | 2.1 GHz |
| Boost clock speed | 2.9 GHz | 3.7 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 320 MB (shared) |
| Chip lithography | 45 nm | 3 nm |
| Die size | 169 mm2 | no data |
| Number of transistors | 300 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon II X4 635 and EPYC 9845 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 | AM3 | SP5 |
| Power consumption (TDP) | 95 Watt | 390 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 635 and EPYC 9845. 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 Athlon II X4 635 and EPYC 9845 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 635 and EPYC 9845. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 II X4 635 and EPYC 9845.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 25 January 2010 | 10 October 2024 |
| Physical cores | 4 | 160 |
| Threads | 4 | 320 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 95 Watt | 390 Watt |
Athlon II X4 635 has 310.5% lower power consumption.
EPYC 9845, on the other hand, has an age advantage of 14 years, 3900% more physical cores and 7900% more threads, and a 1400% more advanced lithography process.
We couldn't decide between Athlon II X4 635 and EPYC 9845. We've got no test results to judge.
Note that Athlon II X4 635 is a desktop processor while EPYC 9845 is a server/workstation one.
Should you still have questions on choice between Athlon II X4 635 and EPYC 9845, ask them in Comments section, and we shall answer.
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