AMD EPYC 7443P | AMD EPYC 7543P | |
CPU comparisonAMD EPYC 7443P or AMD EPYC 7543P - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD EPYC 7443P has 24 cores with 48 threads and clocks with a maximum frequency of 4.00 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7443P was released in Q1/2021. The AMD EPYC 7543P has 32 cores with 64 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7543P was released in Q1/2021. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 7003 (29) | CPU group | AMD EPYC 7003 (29) |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7443P is a 24 core processor with a clock frequency of 2.85 GHz (4.00 GHz). The AMD EPYC 7543P has 32 CPU cores with a clock frequency of 2.80 GHz (3.70 GHz). |
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AMD EPYC 7443P | Characteristic | AMD EPYC 7543P |
24 | Cores | 32 |
48 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.85 GHz | Frequency | 2.80 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
3.60 GHz | Turbo Frequency (All Cores) | 3.30 GHz |
Memory & PCIeThe AMD EPYC 7443P supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 7543P can connect up to 4096 GB of memory in 8 memory channels. |
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AMD EPYC 7443P | Characteristic | AMD EPYC 7543P |
DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
128.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7443P has a TDP of 200 W, that of the AMD EPYC 7543P is 225 W. |
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AMD EPYC 7443P | Characteristic | AMD EPYC 7543P |
200 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
165 W | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7443P has a 128.00 MB cache, while the AMD EPYC 7543P cache has a total of 256.00 MB. |
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AMD EPYC 7443P | Characteristic | AMD EPYC 7543P |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP3 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2021 | Release date | Q1/2021 |
1337 $ | Release price | 2730 $ |
show more data | show more data | |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Devices using this processor |
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AMD EPYC 7443P | AMD EPYC 7543P |
Unknown | Unknown |