AMD EPYC 9534 | AMD Ryzen 9 7900 | |
CPU comparisonAMD EPYC 9534 or AMD Ryzen 9 7900 - 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 9534 has 64 cores with 128 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9534 was released in Q4/2022. The AMD Ryzen 9 7900 has 12 cores with 24 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 7900 was released in Q1/2023. |
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AMD EPYC (129) | Family | AMD Ryzen 9 (35) |
AMD EPYC 9004 (21) | CPU group | AMD Ryzen 7000 (14) |
4 | Generation | 6 |
Genoa / Genoa-X (Zen 4) | Architecture | Raphael (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen 9 5900 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9534 is a 64 core processor with a clock frequency of 2.45 GHz (3.70 GHz). The AMD Ryzen 9 7900 has 12 CPU cores with a clock frequency of 3.70 GHz (5.40 GHz). |
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AMD EPYC 9534 | Characteristic | AMD Ryzen 9 7900 |
64 | Cores | 12 |
128 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.45 GHz | Frequency | 3.70 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
3.55 GHz | Turbo Frequency (All Cores) | 4.70 GHz |
Internal GraphicsThe 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 Graphics (Raphael) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 2.20 GHz |
-- | GPU Generation | 9 |
Technology | 5 nm | |
Max. displays | 3 | |
-- | Compute units | 2 |
-- | Shader | 128 |
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 Graphics (Raphael) |
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 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 9534 supports a maximum of 6144 GB of memory in 12 memory channels. The AMD Ryzen 9 7900 can connect up to 128 GB of memory in 2 memory channels. |
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AMD EPYC 9534 | Characteristic | AMD Ryzen 9 7900 |
DDR5-4800 | Memory | DDR5-5200 |
6144 GB | Max. Memory | 128 GB |
12 | Memory channels | 2 (Dual Channel) |
460.8 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | Yes |
64.00 MB | L2 Cache | 12.00 MB |
256.00 MB | L3 Cache | 64.00 MB |
5.0 | PCIe version | 5.0 |
128 | PCIe lanes | 24 |
504.1 GB/s | PCIe Bandwidth | 94.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 9534 has a TDP of 280 W, that of the AMD Ryzen 9 7900 is 65 W. |
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AMD EPYC 9534 | Characteristic | AMD Ryzen 9 7900 |
280 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | 88 W |
300 W | TDP up | 170 W |
240 W | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD EPYC 9534 has a 320.00 MB cache, while the AMD Ryzen 9 7900 cache has a total of 76.00 MB. |
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AMD EPYC 9534 | Characteristic | AMD Ryzen 9 7900 |
5 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
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, AVX512 |
SP5 | Socket | AM5 (LGA 1718) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows 10, Windows 11, Linux |
Q4/2022 | Release date | Q1/2023 |
8803 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
@ 0.00 GHz |
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AMD Ryzen 9 7900
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
64C 128T @ 3.70 GHz |
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AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
AMD EPYC 9534
2.45 GHz |
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AMD Ryzen 9 7900
28,905 CB R23 MC @ 90 W |
Devices using this processor |
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AMD EPYC 9534 | AMD Ryzen 9 7900 |
Unknown | Unknown |