AMD A6-4455M vs AMD EPYC 9634
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CPU comparison with benchmarks
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| AMD A6-4455M | AMD EPYC 9634 | |
CPU comparisonIn this CPU comparison, we compare the AMD A6-4455M and the AMD EPYC 9634 and use benchmarks to check which processor is faster.
We compare the AMD A6-4455M 2 core processor released in Q2/2012 with the AMD EPYC 9634 which has 84 CPU cores and was introduced in Q4/2022. |
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| AMD A (112) | Family | AMD EPYC (129) |
| AMD A6-4000M (2) | CPU group | AMD EPYC 9004 (21) |
| 2 | Generation | 4 |
| Trinity (Piledriver) | Architecture | Genoa / Genoa-X (Zen 4) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A6-4455M is a 2 core processor with a clock frequency of 2.10 GHz (2.60 GHz). The processor can compute 2 threads at the same time. The AMD EPYC 9634 clocks with 2.25 GHz (3.70 GHz), has 84 CPU cores and can calculate 168 threads in parallel. |
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| AMD A6-4455M | Characteristic | AMD EPYC 9634 |
| 2 | Cores | 84 |
| 2 | Threads | 168 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 2.25 GHz |
| 2.60 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
| 2.60 GHz | Turbo Frequency (All Cores) | 3.10 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| AMD Radeon HD 7500G | GPU | no iGPU |
| 0.33 GHz | GPU frequency | -- |
| 0.43 GHz | GPU (Turbo) | -- |
| 4 | GPU Generation | -- |
| 32 nm | Technology | |
| 2 | Max. displays | |
| 4 | Compute units | -- |
| 256 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 1 GB | Max. GPU Memory | -- |
| 11 | DirectX Version | -- |
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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| AMD Radeon HD 7500G | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD A6-4455M, while the AMD EPYC 9634 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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| AMD A6-4455M | Characteristic | AMD EPYC 9634 |
| DDR3-1333 | Memory | DDR5-4800 |
| Max. Memory | 6144 GB | |
| 2 (Dual Channel) | Memory channels | 12 |
| 21.3 GB/s | Max. Bandwidth | 460.8 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 84.00 MB |
| 2.00 MB | L3 Cache | 384.00 MB |
| -- | PCIe version | 5.0 |
| -- | PCIe lanes | 128 |
| -- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD A6-4455M has a TDP of 17 W. The TDP of the AMD EPYC 9634 is 290 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD A6-4455M | Characteristic | AMD EPYC 9634 |
| 17 W | TDP (PL1 / PBP) | 290 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 300 W |
| -- | TDP down | 240 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe AMD A6-4455M has 2.00 MB cache and is manufactured in 32 nm. The cache of AMD EPYC 9634 is at 468.00 MB. The processor is manufactured in 5 nm. |
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| AMD A6-4455M | Characteristic | AMD EPYC 9634 |
| 32 nm | Technology | 5 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
| FP2 | Socket | SP5 |
| AMD-V | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Operating systems | Windows Server 2022, Linux, Windows 11 | |
| Q2/2012 | Release date | Q4/2022 |
| -- | Release price | 10304 $ |
| show more data | show more data | |
2C 2T @ 2.10 GHz (2.60 GHz) buy now on Amazon and save!
84C 168T @ 2.25 GHz (3.70 GHz) buy now on Amazon and save!
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Rate these processors
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD A6-4455M
2C 2T @ 2.60 GHz |
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AMD EPYC 9634
84C 168T @ 3.70 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD A6-4455M
2C 2T @ 2.60 GHz |
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AMD EPYC 9634
84C 168T @ 3.10 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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AMD A6-4455M
AMD Radeon HD 7500G @ 0.43 GHz |
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AMD EPYC 9634
@ 0.00 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD A6-4455M
2C 2T @ 2.60 GHz |
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AMD EPYC 9634
84C 168T @ 3.10 GHz |
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Devices using this processor |
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| AMD A6-4455M | AMD EPYC 9634 |
| Unknown | Unknown |
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