Performance Comparison: AMD Ryzen AI 7 450 vs Ryzen AI 7 350 in the Lenovo IdeaPad Pro 5 14 Laptop

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General Processor Overview

The AMD Ryzen AI 7 450, featured in the Lenovo IdeaPad Pro 5 14, delivers only a slight performance boost over its predecessor, the Ryzen AI 7 350. In most benchmark scenarios, the difference between these processors is minimal, and in some cases, the Ryzen AI 7 450 even falls behind its predecessor, likely due to measurement inaccuracies.

The main technical specifications of the Ryzen AI 7 450 remain largely unchanged: it still comes with eight Zen 5 cores, and the clock speed has increased by just 100 MHz. Memory support has also seen a minor improvement—now supporting LPDDR5-8533—but this rarely impacts everyday usage.

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Performance Benchmark Results

Cinebench

• Cinebench R23 (Multi Core):
  • Ryzen AI 7 450: 18,316 points
  • Ryzen AI 7 350: 17,899 points
• Cinebench R23 (Single Core):
  • Ryzen AI 7 450: 2,038 points
  • Ryzen AI 7 350: 2,006 points
• Cinebench R20 (Multi Core):
  • Ryzen AI 7 450: 7,161 points
  • Ryzen AI 7 350: 6,990 points
• Cinebench R20 (Single Core):
  • Ryzen AI 7 450: 802 points
  • Ryzen AI 7 350: 784 points
• Cinebench R15 (Multi Core):
  • Ryzen AI 7 450: 2,713 points
  • Ryzen AI 7 350: 2,651 points

Blender

• Blender v2.79 BMW27 CPU:
  • Ryzen AI 7 450: 182 seconds
  • Ryzen AI 7 350: 183 seconds

7-Zip

• 7-Zip 18.03 (Multi-threaded):
  • Ryzen AI 7 450: 65,714 MIPS
  • Ryzen AI 7 350: 63,126 MIPS
• 7-Zip 18.03 (Single-threaded):
  • Ryzen AI 7 450: 6,338 MIPS
  • Ryzen AI 7 350: 6,144 MIPS

Geekbench

• Geekbench 6.6 (Multi-Core):
  • Ryzen AI 7 450: 14,624 points
  • Ryzen AI 7 350: 13,988 points
• Geekbench 6.6 (Single-Core):
  • Ryzen AI 7 450: 2,928 points
  • Ryzen AI 7 350: 2,874 points
• Geekbench 5.5 (Multi-Core):
  • Ryzen AI 7 450: 12,776 points
  • Ryzen AI 7 350: 12,227 points
• Geekbench 5.5 (Single-Core):
  • Ryzen AI 7 450: 2,191 points
  • Ryzen AI 7 350: 2,127 points

HWBOT x265 Benchmark v2.2 (4K Preset)

• Ryzen AI 7 450: 23.3 fps
• Ryzen AI 7 350: 22.7 fps

LibreOffice (20 PDF Documents)

• Ryzen AI 7 450: 57.1 seconds
• Ryzen AI 7 350: 50.4 seconds

R Benchmark 2.5

• Ryzen AI 7 450: 0.4024 seconds
• Ryzen AI 7 350: 0.403 seconds

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Comparison with Competitors

Compared to Intel's Core Ultra 5 226V and Core Ultra 7 355 processors, both the Ryzen AI 7 450 and Ryzen AI 7 350 deliver higher results in most benchmarks, especially in multi-threaded tasks. The average performance of subnotebooks in this class also lags behind the new AMD processors.

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Conclusion

Upgrading to the Ryzen AI 7 450 brings only a marginal performance increase over the Ryzen AI 7 350. The main changes are a slight bump in clock speed and support for faster memory, which have little impact on real-world, everyday tasks. Overall, the generational difference is minimal, and the new model does not offer significant advantages.