AMD EPYC 9454 vs AMD Ryzen Z1
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CPU comparison with benchmarks
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| AMD EPYC 9454 | AMD Ryzen Z1 | |
CPU comparisonAMD EPYC 9454 or AMD Ryzen Z1 - 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 9454 has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9454 was released in Q4/2022. The AMD Ryzen Z1 has 6 cores with 12 threads and clocks with a maximum frequency of 4.90 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen Z1 was released in Q3/2023. |
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| AMD EPYC (129) | Family | AMD Ryzen Z1 (2) |
| AMD EPYC 9004 (21) | CPU group | AMD Ryzen 7040 (21) |
| 4 | Generation | 6 |
| Genoa / Genoa-X (Zen 4) | Architecture | Phoenix (Zen 4) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9454 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 9454 is 2.75 GHz (3.80 GHz) while the AMD Ryzen Z1 has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Z1 is at 3.50 GHz (4.90 GHz). |
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| AMD EPYC 9454 | Characteristic | AMD Ryzen Z1 |
| 48 | Cores | 6 |
| 96 | Threads | 12 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.75 GHz | Frequency | 3.50 GHz |
| 3.80 GHz | Turbo Frequency (1 Core) | 4.90 GHz |
| 3.65 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD EPYC 9454 or AMD Ryzen Z1 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| no iGPU | GPU | AMD Radeon 740M |
| GPU frequency | 0.80 GHz | |
| -- | GPU (Turbo) | 2.50 GHz |
| -- | GPU Generation | 10 |
| Technology | 4 nm | |
| Max. displays | 4 | |
| -- | Compute units | 4 |
| -- | Shader | 256 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| -- | Max. GPU Memory | 32 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 740M |
| 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 |
| No | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 9454 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD Ryzen Z1 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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| AMD EPYC 9454 | Characteristic | AMD Ryzen Z1 |
| DDR5-4800 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
| 6144 GB | Max. Memory | 256 GB |
| 12 | Memory channels | 2 (Dual Channel) |
| 460.8 GB/s | Max. Bandwidth | 120.0 GB/s |
| Yes | ECC | Yes |
| 48.00 MB | L2 Cache | 6.00 MB |
| 256.00 MB | L3 Cache | 16.00 MB |
| 5.0 | PCIe version | 4.0 |
| 128 | PCIe lanes | 20 |
| 504.1 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9454 is 290 W, while the AMD Ryzen Z1 has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD EPYC 9454 | Characteristic | AMD Ryzen Z1 |
| 290 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| 300 W | TDP up | 30 W |
| 240 W | TDP down | 15 W |
| 100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 9454 is manufactured in 5 nm and has 304.00 MB cache. The AMD Ryzen Z1 is manufactured in 4 nm and has a 22.00 MB cache. |
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| AMD EPYC 9454 | Characteristic | AMD Ryzen Z1 |
| 5 nm | Technology | 4 nm |
| Chiplet | Chip design | Monolithic |
| 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 | FP8 |
| 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 | Q3/2023 |
| 5225 $ | Release price | -- |
| show more data | show more data | |
48C 96T @ 2.75 GHz (3.80 GHz) buy now on Amazon and save!
6C 12T @ 3.50 GHz (4.90 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 EPYC 9454
48C 96T @ 3.80 GHz |
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AMD Ryzen Z1
6C 12T @ 4.90 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 EPYC 9454
48C 96T @ 3.65 GHz |
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AMD Ryzen Z1
6C 12T @ 3.50 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 EPYC 9454
@ 0.00 GHz |
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AMD Ryzen Z1
AMD Radeon 740M @ 2.50 GHz |
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Devices using this processor |
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| AMD EPYC 9454 | AMD Ryzen Z1 |
| Unknown | Unknown |
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