AMD EPYC 9534 | AMD A4-9120C | |
CPU comparisonAMD EPYC 9534 or AMD A4-9120C - 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 A4-9120C has 2 cores with 2 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The AMD A4-9120C was released in Q1/2019. |
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AMD EPYC (129) | Family | AMD A (112) |
AMD EPYC 9004 (21) | CPU group | AMD A4-9000 (2) |
4 | Generation | 6 |
Genoa / Genoa-X (Zen 4) | Architecture | Stoney Ridge (Excavator) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | 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 A4-9120C has 2 CPU cores with a clock frequency of 1.60 GHz (2.40 GHz). |
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AMD EPYC 9534 | Characteristic | AMD A4-9120C |
64 | Cores | 2 |
128 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.45 GHz | Frequency | 1.60 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 2.40 GHz |
3.55 GHz | Turbo Frequency (All Cores) | 2.00 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 R4 (Stoney Ridge) |
GPU frequency | 0.60 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 7 |
Technology | 28 nm | |
Max. displays | 3 | |
-- | Compute units | 3 |
-- | Shader | 192 |
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 R4 (Stoney Ridge) |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
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 A4-9120C can connect up to 8 GB of memory in 1 memory channels. |
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AMD EPYC 9534 | Characteristic | AMD A4-9120C |
DDR5-4800 | Memory | DDR4-1866 |
6144 GB | Max. Memory | 8 GB |
12 | Memory channels | 1 (Single Channel) |
460.8 GB/s | Max. Bandwidth | 15.0 GB/s |
Yes | ECC | No |
64.00 MB | L2 Cache | -- |
256.00 MB | L3 Cache | 2.00 MB |
5.0 | PCIe version | 3.0 |
128 | PCIe lanes | 8 |
504.1 GB/s | PCIe Bandwidth | 7.9 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 A4-9120C is 6 W. |
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AMD EPYC 9534 | Characteristic | AMD A4-9120C |
280 W | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
300 W | TDP up | -- |
240 W | TDP down | -- |
100 °C | Tjunction max. | 90 °C |
Technical detailsThe AMD EPYC 9534 has a 320.00 MB cache, while the AMD A4-9120C cache has a total of 2.00 MB. |
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AMD EPYC 9534 | Characteristic | AMD A4-9120C |
5 nm | Technology | 28 nm |
Chiplet | Chip design | Unknown |
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, AVX, FMA3, FMA4 |
SP5 | Socket | FP4 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | |
Q4/2022 | Release date | Q1/2019 |
8803 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 9534
@ 0.00 GHz |
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AMD A4-9120C
AMD Radeon R4 (Stoney Ridge) @ 0.60 GHz |
AMD EPYC 9534
64C 128T @ 3.55 GHz |
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AMD A4-9120C
2C 2T @ 2.00 GHz |
Devices using this processor |
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AMD EPYC 9534 | AMD A4-9120C |
Unknown | Unknown |