iGPU - FP32 Performance (Single-precision GFLOPS)
AMD Ryzen 5 3450U
4C 8T @ 2.1 GHz
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1229
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CPU comparison with benchmarks |
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CPU lineage |
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AMD Ryzen 5 3450U or AMD Ryzen 5 3450U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 5 3450U features 4 processor cores and has the capability to manage 8 threads concurrently. It was released in Q2/2020 and belongs to the 2 generation of the AMD Ryzen 5 series. To use the AMD Ryzen 5 3450U, you'll need a motherboard with a FP5 socket. The AMD EPYC 9634 features 84 processor cores and has the capability to manage 168 threads concurrently. It was released in Q4/2022 and belongs to the 4 generation of the AMD EPYC series. To use the AMD EPYC 9634, you'll need a motherboard with a SP5 socket. |
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2 | Generation | 4 |
AMD Ryzen 5 | Family | AMD EPYC |
AMD Ryzen 3000U | Group | AMD EPYC 9004 |
AMD Ryzen 5 3450U | Name | AMD EPYC 9634 |
Mobile | Segment | Desktop / Server |
CPU Cores and Base Frequency |
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The AMD Ryzen 5 3450U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD Ryzen 5 3450U is 2.1 GHz and turbo frequency for one core is 3.5 GHz. The AMD EPYC 9634 has 84 CPU cores and can calculate 168 threads in parallel. The clock frequency of the AMD EPYC 9634 is 2.25 GHz and turbo frequency for one core is 3.7 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. |
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4 | CPU Cores | 84 |
8 | Threads | 168 |
3.5 GHz | Turbo Frequency (1 core) | 3.7 GHz |
2.1 GHz | Frequency | 2.25 GHz |
4x | Cores | 84x Zen 4 |
normal | Core architecture | normal |
No | Overclocking | No |
Yes | Hyperthreading | Yes |
3.1 GHz | Turbo Frequency (all cores) | None |
Internal Graphics |
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The AMD Ryzen 5 3450U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 5 3450U uses the AMD Radeon Vega 8 Graphics, which has 512 texture shaders and 8 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The AMD EPYC 9634 does not have integrated graphics. |
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8 | Generation | -- |
Q1/2018 | Release date | -- |
-- | Max. displays | -- |
8 | Execution units | -- |
512 | Shaders | -- |
-- | GPU (Turbo) | -- |
1.2 GHz | GPU frequency | -- |
14 nm | Technology | -- |
AMD Radeon Vega 8 Graphics | GPU name | |
2.0 GB | Max. GPU Memory | 0 bytes |
12 | Direct X | -- |
Artificial Intelligence and Machine Learning |
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-- | AI specifications | -- |
-- | AI hardware | -- |
Hardware codec support |
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A 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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Decode / Encode | JPEG | -- |
Decode / Encode | h264 | -- |
No | AV1 | -- |
Decode / Encode | VP9 | -- |
Decode / Encode | h265 / HEVC (10 bit) | -- |
Decode / Encode | AVC | -- |
Decode / Encode | h265 / HEVC (8 bit) | -- |
Decode / Encode | VP8 | -- |
Decode | VC-1 | -- |
Memory & PCIe |
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The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 6.0 TB distributed across 12 memory channels. It offers a peak memory bandwidth of 461.0 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. |
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2 | Memory channels | 12 |
32.0 GB | Max. Memory | 6.0 TB |
DDR4-2400 | Memory type | DDR5-4800 |
Yes | AES-NI | Yes |
38.4 GB/s | Bandwidth | 461.0 GB/s |
Yes | ECC | Yes |
pci | PCIe | pci |
Thermal Management |
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The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 290 W watts. |
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35 W | TDP up | 300 W |
15 W | TDP (PL1 / PBP) | 290 W |
105 °C | Tjunction max | 100 °C |
12 W | TDP down | 240 W |
Technical details |
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The AMD Ryzen 5 3450U is manufactured using a 12 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 4.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The AMD EPYC 9634 is manufactured using a 5 nm process. In total, this processor boasts a generous 384.0 MB cache. |
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Q2/2020 | Release date | Q4/2022 |
Picasso (Zen+) | Architecture | Genoa (Zen 4) |
Technical data sheet | Documents | Technical data sheet |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Chiplet | Chip design | Chiplet |
4.0 MB | L3-Cache | 384.0 MB |
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
12 nm | Technology | 5 nm |
FP5 | Socket | SP5 |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | Part Number | 100-000000797 |
-- | Release price | 10304 $ |
Windows 10, Linux, Windows 11 | Operating systems | Linux, Windows 11, Windows Server 2022 |
2.0 MB | L2-Cache | 84.0 MB |