AMD EPYC 9255 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 9255 |
|---|---|
| Family: | AMD EPYC (129) |
| CPU group: | AMD EPYC 9005 (21) |
| Architecture: | Turin (Zen 5 / Zen 5c) |
| Segment: | Desktop / Server |
| Generation: | 5 |
| Predecessor: | AMD EPYC 9254 |
| Successor: | -- |
CPU Cores and Base Frequency
The 24 CPU cores of the AMD EPYC 9255 clock with 3.30 GHz. The number of CPU cores and the clock frequency of the processor are largely responsible for the overall performance.
| CPU Cores / Threads: | 24 / 48 |
|---|---|
| Core architecture: | normal |
| Cores: | 24x Zen 5 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 3.30 GHz |
| Turbo Frequency (1 Core): | -- |
| Turbo Frequency (24 Cores): | -- |
Memory & PCIeThe AMD EPYC 9255 supports up to 6144 GB memory in up to 12 memory channels. This results in a maximum memory bandwidth 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 ManagementWith the TDP, the processor manufacturer specifies the cooling solution required for the processor. The AMD EPYC 9255 has a TDP of 200 W. |
|
|---|---|
| TDP (PL1 / PBP): | 200 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | -- |
| Tjunction max.: | 100 °C |
Technical details
The AMD EPYC 9255 has a 96.00 MB large cache. The processor is manufactured in 4 nm. Modern production increases the efficiency of the processor.
| Technology: | 4 nm |
|---|---|
| Chip design: | Chiplet |
| Socket: | SP5 |
| L2-Cache: | -- |
| L3-Cache: | 96.00 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: | -- |
24C 48T @ 3.30 GHz
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