AMD EPYC 7443P | AMD Ryzen 3 4300U | |
CPU comparisonAMD EPYC 7443P or AMD Ryzen 3 4300U - 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 3 4300U has 4 cores with 4 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 3 4300U was released in Q1/2020. |
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AMD EPYC (129) | Family | AMD Ryzen 3 (33) |
AMD EPYC 7003 (29) | CPU group | AMD Ryzen 4000U (11) |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Renoir (Zen 2) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | AMD Ryzen 3 3300U |
-- | Successor | AMD Ryzen 3 5300U |
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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 3 4300U has 4 CPU cores with a clock frequency of 2.70 GHz (3.70 GHz). |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 3 4300U |
24 | Cores | 4 |
48 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.85 GHz | Frequency | 2.70 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
3.60 GHz | Turbo Frequency (All Cores) | 3.70 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | AMD Radeon RX Vega 5 (Renoir) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 1.40 GHz |
-- | GPU Generation | 5 |
Technology | 7 nm | |
Max. displays | 3 | |
-- | Compute units | 5 |
-- | Shader | 320 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 12 |
Hardware codec supportA 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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no iGPU | GPU | AMD Radeon RX Vega 5 (Renoir) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 7443P supports a maximum of 4096 GB of memory in 8 memory channels. The AMD Ryzen 3 4300U can connect up to 64 GB of memory in 2 memory channels. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 3 4300U |
DDR4-3200 | Memory | LPDDR4-4266, DDR4-3200 |
4096 GB | Max. Memory | 64 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 2.00 MB |
128.00 MB | L3 Cache | 4.00 MB |
4.0 | PCIe version | 3.0 |
128 | PCIe lanes | 12 |
252.0 GB/s | PCIe Bandwidth | 11.8 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 3 4300U is 15 W. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 3 4300U |
200 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | 25 W |
165 W | TDP down | 10 W |
-- | Tjunction max. | 105 °C |
Technical detailsThe AMD EPYC 7443P has a 128.00 MB cache, while the AMD Ryzen 3 4300U cache has a total of 6.00 MB. |
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AMD EPYC 7443P | Characteristic | AMD Ryzen 3 4300U |
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 | FP6 |
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 | Q1/2020 |
1337 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
@ 0.00 GHz |
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AMD Ryzen 3 4300U
AMD Radeon RX Vega 5 (Renoir) @ 1.40 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 4.00 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
AMD EPYC 7443P
24C 48T @ 3.60 GHz |
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AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz |
Devices using this processor |
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AMD EPYC 7443P | AMD Ryzen 3 4300U |
Unknown | Unknown |