
Ryzen 5 7520U vs Ryzen 5 PRO 3400G

Ryzen 5 7520U

Ryzen 5 PRO 3400G
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Ryzen 5 PRO 3400G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 7520U | Ryzen 5 PRO 3400G |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
| Longevity | ✨ Modern (Mendocino-U (Zen 2) (2022) / 6 nm) | ✨ Modern (Zen+ (2018−2019) / 12 nm) |
💎 Value Proposition
| Insight | Ryzen 5 7520U | Ryzen 5 PRO 3400G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 5 7520U and Ryzen 5 PRO 3400G

Ryzen 5 7520U
The Ryzen 5 7520U is manufactured by AMD. It was released in 20 September 2022 (3 years ago). It is based on the Mendocino-U (Zen 2) (2022) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 6 nm process technology. Socket: FT6. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 9,063 points. Launch price was $149.

Ryzen 5 PRO 3400G
The Ryzen 5 PRO 3400G is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 9,056 points. Launch price was $149.
Processing Power
Both the Ryzen 5 7520U and Ryzen 5 PRO 3400G share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen 5 7520U versus 4.2 GHz on the Ryzen 5 PRO 3400G — a 2.4% clock advantage for the Ryzen 5 7520U (base: 2.8 GHz vs 3.7 GHz). The Ryzen 5 7520U uses the Mendocino-U (Zen 2) (2022) architecture (6 nm), while the Ryzen 5 PRO 3400G uses Zen+ (2018−2019) (12 nm). In PassMark, the Ryzen 5 7520U scores 9,063 against the Ryzen 5 PRO 3400G's 9,056 — a 0.1% lead for the Ryzen 5 7520U. L3 cache: 4 MB (total) on the Ryzen 5 7520U vs 4 MB on the Ryzen 5 PRO 3400G.
| Feature | Ryzen 5 7520U | Ryzen 5 PRO 3400G |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4.3 GHz+2% | 4.2 GHz |
| Base Clock | 2.8 GHz | 3.7 GHz+32% |
| L3 Cache | 4 MB (total) | 4 MB |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 6 nm-50% | 12 nm |
| Architecture | Mendocino-U (Zen 2) (2022) | Zen+ (2018−2019) |
| PassMark | 9,063 | 9,056 |
| Cinebench R23 Multi | 4,527 | — |
| Geekbench 6 Single | 797 | — |
| Geekbench 6 Multi | 2,744 | — |
Memory & Platform
The Ryzen 5 7520U uses the FT6 socket (PCIe 4.0), while the Ryzen 5 PRO 3400G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 7520U | Ryzen 5 PRO 3400G |
|---|---|---|
| Socket | FT6 | AM4 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | LPDDR5-5500 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 4 | — |
Advanced Features
Virtualization: AMD-V (Ryzen 5 7520U) / not specified (Ryzen 5 PRO 3400G). The Ryzen 5 7520U includes integrated graphics (Radeon 610M), while the Ryzen 5 PRO 3400G requires a dedicated GPU.
| Feature | Ryzen 5 7520U | Ryzen 5 PRO 3400G |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon 610M | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
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