AMD EPYC 7443P | AMD Ryzen 7 5800X3D | |
CPU comparisonAMD EPYC 7443P or AMD Ryzen 7 5800X3D - 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 Ryzen 7 5800X3D has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 7 5800X3D was released in Q4/2020. |
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AMD EPYC (129) | Family | AMD Ryzen 7 (70) |
AMD EPYC 7003 (29) | CPU group | AMD Ryzen 5000 (14) |
3 | Generation | 4 |
Milan (Zen 3) | Architecture | Vermeer (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 7800X3D |
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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 Ryzen 7 5800X3D has 8 CPU cores with a clock frequency of 3.40 GHz (4.50 GHz). |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 7 5800X3D |
24 | Cores | 8 |
48 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.85 GHz | Frequency | 3.40 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
3.60 GHz | Turbo Frequency (All Cores) | 4.20 GHz |
Memory & PCIeThe AMD EPYC 7443P supports a maximum of 4096 GB of memory in 8 memory channels. The AMD Ryzen 7 5800X3D can connect up to 128 GB of memory in 2 memory channels. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 7 5800X3D |
DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 128 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 4.00 MB |
128.00 MB | L3 Cache | 96.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 39.4 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 Ryzen 7 5800X3D is 105 W. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 7 5800X3D |
200 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
165 W | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe AMD EPYC 7443P has a 128.00 MB cache, while the AMD Ryzen 7 5800X3D cache has a total of 100.00 MB. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 7 5800X3D |
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 | AM4 (PGA 1331) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q4/2020 |
1337 $ | Release price | 449 $ |
show more data | show more data | |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
AMD EPYC 7443P
2.85 GHz |
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AMD Ryzen 7 5800X3D
15,125 CB R23 MC @ 96 W |
Devices using this processor |
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AMD EPYC 7443P | AMD Ryzen 7 5800X3D |
Unknown | Unknown |