AMD EPYC 9634 vs AMD EPYC 7543P
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CPU comparison with benchmarks |
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CPU lineage |
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AMD EPYC 9634 or AMD EPYC 9634 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD EPYC 9634 features 84 processor cores and has the capability to manage 168 threads concurrently. It was released in Q4/2022 and belongs to the 4 generation of the AMD EPYC series. To use the AMD EPYC 9634, you'll need a motherboard with a SP5 socket. The AMD EPYC 7543P features 32 processor cores and has the capability to manage 64 threads concurrently. It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series. To use the AMD EPYC 7543P, you'll need a motherboard with a SP3 socket. |
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| AMD EPYC 9004 | Group | AMD EPYC 7003 |
| 4 | Generation | 3 |
| AMD EPYC 9634 | Name | AMD EPYC 7543P |
| Desktop / Server | Segment | Desktop / Server |
| AMD EPYC | Family | AMD EPYC |
CPU Cores and Base Frequency |
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The AMD EPYC 9634 has 84 CPU cores and can calculate 168 threads in parallel.
The clock frequency of the AMD EPYC 9634 is 2.25 GHz and turbo frequency for one core is 3.7 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The AMD EPYC 7543P has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the AMD EPYC 7543P is 2.8 GHz |
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| 3.7 GHz | Turbo Frequency (1 core) | 3.7 GHz |
| normal | Core architecture | normal |
| 2.25 GHz | Frequency | 2.8 GHz |
| 84 | CPU Cores | 32 |
| No | Overclocking | No |
| Yes | Hyperthreading | Yes |
| 84x Zen 4 | Cores | 32x Zen 3 |
| 168 | Threads | 64 |
Internal Graphics |
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The AMD EPYC 9634 does not have integrated graphics.
The AMD EPYC 7543P does not have integrated graphics. |
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| -- | GPU (Turbo) | -- |
| -- | Technology | -- |
| -- | Direct X | -- |
| 0 bytes | Max. GPU Memory | 0 bytes |
| -- | Execution units | -- |
| -- | Release date | -- |
| GPU name | ||
| -- | Shaders | -- |
| -- | GPU frequency | -- |
| -- | Generation | -- |
| -- | Max. displays | -- |
Artificial Intelligence and Machine Learning |
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| -- | AI specifications | -- |
| -- | AI hardware | -- |
Hardware codec support |
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A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
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| -- | h265 / HEVC (8 bit) | -- |
| -- | VP9 | -- |
| -- | VP8 | -- |
| -- | VC-1 | -- |
| -- | JPEG | -- |
| -- | h264 | -- |
| -- | h265 / HEVC (10 bit) | -- |
| -- | AVC | -- |
| -- | AV1 | -- |
Memory & PCIe |
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The processor supports a maximum memory capacity of 6.0 TB distributed across 12 memory channels. It offers a peak memory bandwidth of 461.0 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. |
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| DDR5-4800 | Memory type | DDR4-3200 |
| 461.0 GB/s | Bandwidth | 204.8 GB/s |
| Yes | AES-NI | Yes |
| Yes | ECC | Yes |
| pci | PCIe | pci |
| 6.0 TB | Max. Memory | 4.0 TB |
| 12 | Memory channels | 8 |
Thermal Management |
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The processor has a thermal design power (TDP) of 290 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 225 W watts. |
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| 300 W | TDP up | 240 W |
| 240 W | TDP down | None |
| 290 W | TDP (PL1 / PBP) | 225 W |
| 100 °C | Tjunction max | -- |
Technical details |
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The AMD EPYC 9634 is manufactured using a 5 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 384.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The AMD EPYC 7543P is manufactured using a 7 nm process. In total, this processor boasts a generous 256.0 MB cache. |
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| AMD-V, SVM | Virtualization | AMD-V, SVM |
| 5 nm | Technology | 7 nm |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 |
| 100-000000797 | Part Number | -- |
| Chiplet | Chip design | Chiplet |
| Q4/2022 | Release date | Q1/2021 |
| 10304 $ | Release price | 2730 $ |
| 84.0 MB | L2-Cache | 0 bytes |
| Technical data sheet | Documents | Technical data sheet |
| 384.0 MB | L3-Cache | 256.0 MB |
| SP5 | Socket | SP3 |
| Linux, Windows 11, Windows Server 2022 | Operating systems | Windows 10, Linux |
| Genoa (Zen 4) | Architecture | Milan (Zen 3) |
Estimated results for PassMark CPU Mark
V-Ray CPU-Render Benchmark
Geekbench 5, 64bit (Multi-Core)
Geekbench 6 (Multi-Core)
Geekbench 6 (Single-Core)
Geekbench 5, 64bit (Single-Core)
