Core i5 1235U Vs Ryzen 5 7520U – Is Intel Better?

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Uzair Qureshi

At Tech4Gamers, I proudly wear the title of Comparisons Specialist. Focused on CPUs and GPUs, I bring forth a wealth of hands-on experience and a keen eye for detail to provide our audience with the latest insights and analyses.

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Pros And Cons

Core i5 1235U Vs Ryzen 5 7520U – Comparison Table

Architectural Differences

1. Architecture: The Core i5 1235U appears with an avant Intel Alder Lake architecture, while the Ryzen 5 7520U from AMD is built on the Zen 2 architecture. Regarding the fabrication resolution, the Core i5 1235U employs a 10nm production node, whereas the Ryzen 5 7520U leverages TSMC’s advanced 4nm FinFET technology.
2. CPU Socket: Looking at the processor socket, the Core i5 1235U features Intel’s FCBGA1744 socket, which has 1744 pins for connecting to the motherboard. The Ryzen 5 7520U, in comparison, uses AMD’s FP6 socket, which has 1140 pins.
3. Clock Frequency: The Ryzen 5 7520U showcases its dominance over the Core i5 1235U with a remarkable 1.5 GHz lead in base clock speed, providing a substantial margin of 115%. On the other hand, the Core i5 1235U yields a marginally higher turbo clock, edging past the Ryzen 5 7520U by 0.1 GHz or 2.3%. 
4. CPU Memory: While the Core i5 1235U supports DDR5 and DDR4 memory, the Ryzen 5 7520U supports only DDR5 memory. Both CPUs have two memory channels. The Core i5 1235U has 64GB max memory, while the Ryzen 5 7520U has only 16GB.
   Notably, the Ryzen 5 7520U offers LPDDR5 at 5500 MT/s, while the Core i5 1235U features DDR5 memory at 5200 MT/s. Furthermore, these processors lack compatibility with ECC memory.
5. TDP: Coming to thermal specs, the Core i5 1235U has a base power of 15W and a turbo power of 55W, whereas the Ryzen 5 7520U keeps a default TDP of 15W.

In the exploration of laptop processors, we have come across the Core i5 1235U Vs Ryzen 5 7520U. These mid-range options offer distinct features and performance. Join us as we compare their strengths and weaknesses, aiming to guide you in choosing the right processor for your next laptop. We’ll head into performance benchmarks, power efficiency, and integrated graphics to provide a clear picture of how these CPUs fare in everyday use.

Productivity Benchmarks 

Cinebench R23

Single-Core Performance

• When we compare the single-core performance of the Cinebench R23, we see that the Core i5 1235U outperforms the Ryzen 5 7520U by around 40.2%.
• The Ryzen 5 7520U scored only 1171 on Cinebench R23 compared to the Core i5 1235U’s outstanding 1640 results.

Multi-Core Performance

• The Ryzen 5 7520U rises above the Core i5 1235U by roughly 28.2% in our tested Cinebench R23’s multi-core test.
• In multi-core benchmarks, the Core i5 1235U scored an impressive 6601, outpacing the Ryzen 5 7520U’s achievement of 5149.

Blender 2.79 BMW27

• According to the benchmark results from Blender 2.79, the Ryzen 5 7520U completes the tasks around 38.8% more quickly than the Core i5 1235U.
• The Core i5 1235U took only 423.5 seconds to complete the Blender 2.79 test, compared to the 588 seconds for the Ryzen 5 7520U.

7-Zip Compression Test

• When comparing data compression performance that we pulled off in 7-Zip, the Ryzen 5 7520U outperforms the Core i5 1235U by 39.3%.
• Compared to the Core i5 1235U’s admirable 33,736 MIPS data compression rate, the Ryzen 5 7520U fared at 24,219 MIPS.

3DMark11 Benchmarks

• According to 3DMark11 Benchmarks, the graphics processing power of the Core i5 1235U is 53.9% better than the Ryzen 5 7520U.
• The Core i5 1235U scored an impressive 11,915 points, while the Ryzen 5 7520U scored 7,743 points at full performance.

Mozilla Kraken 1.1

• The Core i5 1235U’s Javascript processing in our Mozilla Kraken 1.1 test was approximately 45.4% faster than the Ryzen 5 7520U.
• During the Mozilla Kraken 1.1 assessment, the Core i5 1235U had a stunning ping of 584ms, while the Ryzen 5 7520U functioned at 849ms.

CrossMark Benchmarks

• The Ryzen 5 7520U outperformed the Core i5 1235U by a fantastic margin of nearly 54.3% in the CrossMark performance test.
• The Ryzen 5 7520U scored 960 points, while the Core i5 1235U achieved a respectable 1,481 points.

WebXPRT 4 Benchmarks

• The Core i5 1235U’s browsing performance is roughly 48.7% better than the Ryzen 5 7520U measured by WebXPRT 4 Benchmarks that we tested.
• In the WebXPRT 4 Benchmarks, the Ryzen 5 7520U achieved 155.3, whereas the Core i5 1235U scored 231.

FP32 – iGPU Test

• According to our FP32 benchmarks, the Core i5 1235U’s iGPU performs about 288% more effectively than the Ryzen 5 7520U’s iGPU.
• In the iGPU performance test, the Ryzen 5 7520U had a shallow frame rate of 383 GFLOPS compared to the Core i5 1235U’s great 1,487 GFLOPS.

Geekbench 6

Single Core Performance

• Geekbench 6 single-core comparison results show that the Core i5 1235U outperforms the Ryzen 5 7520U by 26.1%.
• The Core i5 1235U achieves a remarkable score of 1688 points in the single-core test, surpassing the Ryzen 5 7520U’s 1338 points.

Multi-Core Performance

• Comparing multi-core performance revealed to us that the Core i5 1235U performs about 33.4% better than the Ryzen 5 7520U.
• In Geekbench 6, the Ryzen 5 7520U scores 4253 points, whereas the Core i5 1235U hits an incredible 5677 multi-core points.

HWBOT 4K – x265

• The Ryzen 5 7520U outscored the Core i5 1235U by about 46% in a test that involved encoding a 4K video using the x265 codec.
• The Ryzen 5 7520U encoded the 4K video at a rate of 6.3 FPS, while the Core i5 1235U did so with a brilliant performance of 9.2 FPS.

PassMark Benchmarks

• Considering the multi-core performance of the two processors in our PassMark test, the Core i5 1235U beats the Ryzen 5 7520U by 40%.
• The Core i5 1235U achieved a respectable 13,681 points, whereas the Ryzen 5 7520U could only muster up a score of 9,770 points.

Core i5 1235U Vs Ryzen 5 7520U – Which One Should You Go For?

Intel Core i5 1235U: If you want to improve the performance of multi-core and iGPU-dependent tasks like video encoding, gaming, programming, and content creation, the Core i5 1235U is highly recommended in such a situation due to its superior ability to tackle these duties over the Ryzen 5 7520U.

AMD Ryzen 5 7520U: On the other hand, the Ryzen 5 7520U has an advantage over the Core i5 1235U only in that it is a more recent chip made using a cutting-edge 6nm manufacturing process. However, in terms of performance, it trails behind the Core i5 1235U.

We recommend using the Intel Core i5 1235U because this processor amazes us with a dominant performance in the benchmark tests despite having an older processing node and older design and launch. This processor has what it takes to register its dominion over the AMD Ryzen 5 7520U in this comparison.

More From Core i5 1235U:

• Core i5 1235U Vs Ryzen 5 7530U
• Core i5 1235U Vs Core i5 1135G7
• Core i5 1240P Vs Core i5 1235U

More From Ryzen 5 7520U:

• Ryzen 5 7530U Vs Ryzen 5 7520U
• Ryzen 5 7520U Vs Ryzen 5 5500U
• Core i5-1135G7 Vs Ryzen 5 7520U

Uzair Qureshi

[Comparisons Specialist]

I’m a passionate computer hardware expert specializing in CPUs and GPUs. With a lifelong curiosity for hardware and extensive hands-on experience, I provide valuable insights, practical advice, and in-depth analysis on these components. Engaging with the hardware community, I exchange knowledge and stay at the forefront of technological advancements.

Get In Touch: uzair@tech4gamers.com