CPU Comparison
AMD Ryzen 5 7520C vs Intel Core 3 305
A side-by-side comparison of specs, performance and value. The AMD Ryzen 5 7520C is a 15 W, 4‑core/8‑thread Chromebook SoC from AMD’s Mendocino family, built on a 6 nm Zen 2 CPU core and an RDNA 2 Radeon 610M iGPU, designed to bring modern performance and long battery life to mainstream Chromebooks.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- No dedicated AI accelerator; inference relies on CPU/iGPU
- Fine for on‑device Chrome OS AI features, not for heavy ML workloads
- No dedicated NPU on Core 3 305; NPU is present only on higher Wildcat Lake SKUs like Core 3 304
- Intel Deep Learning Boost on CPU and GPU provides int8 acceleration for lighter AI workloads
- OpenVINO, DirectML, WindowsML, WebNN frameworks are supported
- Suitable for on-device inference (vision, audio, small models), not large LLM training
Content Creation
Gaming
- Radeon 610M with only 2 CUs limits gaming potential
- Suitable for 2D, e‑sports, and older titles at low settings
- Not aimed at AAA gaming or high refresh rate gameplay
- 1-core Xe3 iGPU with 16 EUs targets very light gaming and media playback, not 3D AAA titles
- AV1 decode and modern display outputs (DP 2.1, HDMI 2.0b) are more relevant than high FPS
- Best suited for cloud gaming or older/low-demand games at 1080p Low
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 4 cores / 8 threads at 15 W, a clear upgrade over dual‑core Chromebook SoCs
- High boost up to 4.3 GHz for snappy Chrome OS responsiveness
- RDNA 2 Radeon 610M with modern feature set and hardware video decode
- 6 nm process and 15 W TDP enable fanless designs and long battery life
- Dual‑channel LPDDR5‑5500 improves both CPU and iGPU performance
Cons
- Only 4 PCIe 3.0 lanes; NVMe speed and expandability are limited
- Radeon 610M has just 2 CUs, restricting gaming and GPU compute potential
- Max memory officially limited to 16 GB, typical of budget Chromebooks
- No unlocked multiplier; no overclocking support
- Zen 2 CPU architecture is several generations old behind Zen 4/Zen 5
Pros
- Modern Intel 18A process with strong performance per watt
- Hybrid 2P+4LPE core design improves responsiveness vs older E-core-only designs
- Xe3 iGPU with AV1 decode and modern display outputs (DP 2.1, HDMI 2.0b)
- 15 W base power enables thin, fanless, or always-on edge designs
- Full VT-x and VT-d virtualization support
- Embedded-friendly BGA package with industrial temperature options
Cons
- No NPU; AI features rely on CPU/GPU DL Boost only
- Single-channel memory controller limits bandwidth for heavy workloads
- Only six PCIe 4.0 lanes restrict expansion
- 1-core Xe3 iGPU with 16 EUs is weak for 3D gaming
- Locked multiplier with no overclocking support
- L3 cache only 6 MB; L2 breakdown not specified by Intel
Competitors & Alternatives
AMD Ryzen 5 7520C
- Intel Core i3‑N305Rival
Chromebook / Entry-Level Laptop
- AMD Ryzen 3 7320CRival
Chromebook
- AMD Ryzen 5 5625CRival
Chromebook (Barcelo‑R)
- Intel Core i3‑1315U (in Chromebooks)Rival
Chromebook / Mainstream Laptop
- Qualcomm Snapdragon 7c Gen 2Rival
Chromebook (ARM)
- Intel Core i3‑N305 ChromebookAlt
Strong multi‑core performance and good efficiency; better if you prefer Intel or need more E‑cores.
- AMD Ryzen 5 5625C ChromebookAlt
Older but with more L3 cache and stronger CPU performance if you need more headroom for heavier apps.
- Qualcomm Snapdragon 7c Gen 2 ChromebookAlt
Always‑connected ARM‑based alternative if you value LTE/5G and all‑day battery over x86 compatibility.
- Older Ryzen 5 4500U/5500U ChromebooksAlt
Used or discounted models may offer more cores and cache if you can tolerate DDR4 and lower efficiency.
Intel Core 3 305
- AMD Ryzen 3 7320URival
Value Thin-and-Light
- AMD Ryzen 3 8320URival
Value Thin-and-Light
- Intel Core 3 N350Rival
Value Mobile
- Intel Processor N250Rival
Entry Mobile
- Qualcomm Snapdragon X Elite (Entry SKUs)Rival
AI-Forward Thin-and-Light
Adds an NPU for basic AI acceleration if you need dedicated AI hardware; otherwise very similar CPU and GPU performance.
Compare head-to-head- Intel Core i3-N305Alt
Better for users who need more E-cores and don’t require P-cores or modern Xe3 graphics, often at lower cost.
- AMD Ryzen 3 7320U / 8320UAlt
Stronger integrated graphics and dual-channel memory, better for light gaming and GPU-accelerated workloads.
Higher clocks and two Xe3 GPU cores for better GPU and CPU performance if you can spend more.
Compare head-to-head- Intel Core Ultra 3 200U-seriesAlt
Choose if you want an NPU and more advanced platform features in a thin-and-light form factor.
Our Verdict on Each
A solid step up from older dual‑core Chromebook chips, with competitive CPU performance and modern RDNA 2 graphics, but limited by a small GPU and no upgrade path beyond typical Chromebook constraints.
Best for: Buying a Chromebook Plus or mainstream Chromebook where you want better CPU and iGPU performance than older Intel or AMD dual‑core designs, without sacrificing battery life.
Read the full reviewA very efficient, modern low-power SoC for budget and edge PCs, with solid multi-thread performance and capable Xe3 graphics, but limited PCIe lanes, no NPU, and only single-channel memory.
Best for: Value thin-and-light laptops, Chromebooks, or embedded systems where efficiency and modern features matter more than raw CPU or GPU performance.
Read the full reviewFrequently Asked Questions
Which is better, AMD Ryzen 5 7520C or Intel Core 3 305?
Based on our editorial ratings, the Intel Core 3 305 comes out ahead with a score of 7.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, AMD Ryzen 5 7520C or Intel Core 3 305?
For gaming, the Intel Core 3 305 leads with a gaming performance score of 55/100 among AMD Ryzen 5 7520C and Intel Core 3 305.
Do AMD Ryzen 5 7520C and Intel Core 3 305 use the same socket?
No. They use different sockets (AMD Ryzen 5 7520C: FT6, Intel Core 3 305: FCBGA1516), so each needs a compatible motherboard.
Which has more cores?
The Intel Core 3 305 has the most cores. Core counts: AMD Ryzen 5 7520C (4 cores), Intel Core 3 305 (6 cores).