EPYC 9745 vs Xeon E3120
Primary details
Comparing Xeon E3120 and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2541 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 1.30 | no data |
| Architecture codename | no data | Turin (2024) |
| Release date | 1 July 2008 (16 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $12,141 |
Detailed specifications
Xeon E3120 and EPYC 9745 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 | no data | 128 |
| Threads | no data | 256 |
| Base clock speed | 3.16 GHz | 2.4 GHz |
| Boost clock speed | no data | 3.7 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 6 MB L2 Cache | 256 MB (shared) |
| Chip lithography | 45 nm | 3 nm |
| Maximum core temperature | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E3120 and EPYC 9745 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 | LGA775 | SP5 |
| Power consumption (TDP) | 65 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3120 and EPYC 9745. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E3120 and EPYC 9745 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3120 and EPYC 9745 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3120 and EPYC 9745. 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 Xeon E3120 and EPYC 9745.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 1 July 2008 | 10 October 2024 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 65 Watt | 400 Watt |
Xeon E3120 has 515.4% lower power consumption.
EPYC 9745, on the other hand, has an age advantage of 16 years, and a 1400% more advanced lithography process.
We couldn't decide between Xeon E3120 and EPYC 9745. We've got no test results to judge.
Should you still have questions on choice between Xeon E3120 and EPYC 9745, ask them in Comments section, and we shall answer.
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