AMD EPYC 9745 Benchmark, Test and specs
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Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor. |
| Name: | AMD EPYC 9745 |
|---|---|
| Family: | AMD EPYC (129) |
| CPU group: | AMD EPYC 9005 (21) |
| Architecture: | Turin (Zen 5 / Zen 5c) |
| Segment: | Desktop / Server |
| Generation: | 5 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD EPYC 9745 has 128 cores. The clock frequency of the AMD EPYC 9745 is 2.30 GHz. An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 128 / 256 |
|---|---|
| Core architecture: | normal |
| Cores: | 128x Zen 5 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 2.30 GHz |
| Turbo Frequency (1 Core): | -- |
| Turbo Frequency (128 Cores): | -- |
Memory & PCIeThe AMD EPYC 9745 supports a maximum of 6144 GB memory. Depending on the mainboard, the processor can use a maximum of 12 memory channels. This results in a maximum bandwidth of the main memory of 480.0 GB/s. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR5-6000 | 480.0 GB/s |
| Max. Memory: | 6144 GB |
| Memory channels: | 12 |
| ECC: | Yes |
| PCIe: | 5.0 x 128 |
| PCIe Bandwidth: | 504.1 GB/s |
Thermal ManagementThe AMD EPYC 9745 has a TDP of 400 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 400 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | -- |
| Tjunction max.: | 100 °C |
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The AMD EPYC 9745 is made in 4 nm and has 512.00 MB cache.
| Technology: | 4 nm |
|---|---|
| Chip design: | Chiplet |
| Socket: | SP5 |
| L2-Cache: | -- |
| L3-Cache: | 512.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows Server 2022, Linux, Windows 11 |
| Virtualization: | AMD-V, SVM |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
| Release date: | Q4/2024 |
| Release price: | -- |
| Part Number: | -- |
| Documents: | -- |
128C 256T @ 2.30 GHz
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