AMD EPYC 7452 | AMD Ryzen 9 4900U | |
CPU comparisonAMD EPYC 7452 or AMD Ryzen 9 4900U - 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 7452 has 32 cores with 64 threads and clocks with a maximum frequency of 3.35 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7452 was released in Q3/2019. The AMD Ryzen 9 4900U has 8 cores with 16 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 9 4900U was released in Q1/2020. |
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AMD EPYC (129) | Family | AMD Ryzen 9 (40) |
AMD EPYC 7002 (24) | CPU group | AMD Ryzen 4000U (11) |
2 | Generation | 3 |
Rome (Zen 2) | Architecture | Renoir (Zen 2) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
AMD EPYC 7453 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7452 is a 32 core processor with a clock frequency of 2.35 GHz (3.35 GHz). The AMD Ryzen 9 4900U has 8 CPU cores with a clock frequency of 2.00 GHz (4.40 GHz). |
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AMD EPYC 7452 | Characteristic | AMD Ryzen 9 4900U |
32 | Cores | 8 |
64 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.35 GHz | Frequency | 2.00 GHz |
3.35 GHz | Turbo Frequency (1 Core) | 4.40 GHz |
2.65 GHz | Turbo Frequency (All Cores) | 3.40 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 8 (Renoir) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 1.75 GHz |
-- | GPU Generation | 9 |
Technology | 7 nm | |
Max. displays | 3 | |
-- | Compute units | 8 |
-- | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 8 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 8 (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 7452 supports a maximum of GB of memory in 8 memory channels. The AMD Ryzen 9 4900U can connect up to 64 GB of memory in 2 memory channels. |
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AMD EPYC 7452 | Characteristic | AMD Ryzen 9 4900U |
DDR4-3200 | Memory | LPDDR4-4266, DDR4-3200 |
Max. Memory | 64 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
128.00 MB | L3 Cache | 8.00 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 7452 has a TDP of 155 W, that of the AMD Ryzen 9 4900U is 15 W. |
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AMD EPYC 7452 | Characteristic | AMD Ryzen 9 4900U |
155 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | 25 W |
-- | TDP down | 10 W |
-- | Tjunction max. | 105 °C |
Technical detailsThe AMD EPYC 7452 has a 128.00 MB cache, while the AMD Ryzen 9 4900U cache has a total of 8.00 MB. |
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AMD EPYC 7452 | Characteristic | AMD Ryzen 9 4900U |
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 |
Q3/2019 | Release date | Q1/2020 |
3250 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7452
32C 64T @ 3.35 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
AMD EPYC 7452
32C 64T @ 2.65 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
AMD EPYC 7452
32C 64T @ 3.35 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
AMD EPYC 7452
32C 64T @ 3.35 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
AMD EPYC 7452
32C 64T @ 3.35 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
AMD EPYC 7452
32C 64T @ 2.65 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
AMD EPYC 7452
32C 64T @ 2.65 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
AMD EPYC 7452
@ 0.00 GHz |
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AMD Ryzen 9 4900U
AMD Radeon RX Vega 8 (Renoir) @ 1.75 GHz |
AMD EPYC 7452
32C 64T @ 2.65 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
AMD EPYC 7452
32C 64T @ 3.35 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
AMD EPYC 7452
32C 64T @ 2.65 GHz |
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AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
Devices using this processor |
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AMD EPYC 7452 | AMD Ryzen 9 4900U |
Unknown | Unknown |