AMD EPYC 7643P Benchmark, Test and specs
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The AMD EPYC 7643P has 48 cores with 96 threads and is based on the 3. gen of the AMD EPYC series. The processor uses a mainboard with the SP3 socket and was released in Q3/2023.
| Name: | AMD EPYC 7643P |
|---|---|
| Family: | AMD EPYC (129) |
| CPU group: | AMD EPYC 7003 (29) |
| Architecture: | Milan (Zen 3) |
| Segment: | Desktop / Server |
| Generation: | 3 |
| Predecessor: | AMD EPYC 7642 |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD EPYC 7643P has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 7643P is 2.30 GHz (3.60 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| CPU Cores / Threads: | 48 / 96 |
|---|---|
| Core architecture: | normal |
| Cores: | 48x Zen 3 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 2.30 GHz |
| Turbo Frequency (1 Core): | 3.60 GHz |
| Turbo Frequency (48 Cores): | 3.40 GHz |
Memory & PCIeThe processor can use up to 4096 GB memory in 8 (Octa Channel) memory channels. The maximum memory bandwidth is 204.8 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR4-3200 | 204.8 GB/s |
| Max. Memory: | 4096 GB |
| Memory channels: | 8 (Octa Channel) |
| ECC: | Yes |
| PCIe: | 4.0 x 128 |
| PCIe Bandwidth: | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 225 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
|
|---|---|
| TDP (PL1 / PBP): | 225 W |
| TDP (PL2): | -- |
| TDP up: | 240 W |
| TDP down: | -- |
| Tjunction max.: | -- |
Technical details
The AMD EPYC 7643P is made in 7 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 256.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.
| Technology: | 7 nm |
|---|---|
| Chip design: | Chiplet |
| Socket: | SP3 |
| L2-Cache: | -- |
| L3-Cache: | 256.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows 10, Linux |
| Virtualization: | AMD-V, SVM |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date: | Q3/2023 |
| Release price: | 2722 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
48C 96T @ 2.30 GHz (3.60 GHz)
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Benchmark results
The benchmark results for the AMD EPYC 7643P have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
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