
Radeon 6600M vs Radeon Vega 3 3020e

Radeon 6600M
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Radeon Vega 3 3020e
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Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. The Radeon 6600M is positioned at rank #587 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Radeon 6600M
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon 6600M is the superior choice for raw performance. It leads with a 0.2% higher G3D Mark score and 100+% more VRAM (512 MB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Vega 3 3020e.
| Insight | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| Performance | ✅Leading raw performance (+0.2%) | ❌Lower raw frame rates (-0.2%) |
| Longevity | RDNA 2.0 (2020−2025) (6nm) | 🛑Obsolete Architecture (2018 / GCN 5.0 (2017−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100+%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon 6600M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon 6600M and Radeon Vega 3 3020e

Radeon 6600M
The Radeon 6600M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1500 MHz to 1900 MHz. It has 384 shading units. The thermal design power (TDP) is 40W. Manufactured using 6 nm process technology. It features 6 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 536 points.

Radeon Vega 3 3020e
The Radeon Vega 3 3020e is manufactured by AMD. It was released in November 14 2018. It features the GCN 5.0 architecture. The core clock ranges from 815 MHz to 1283 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 535 points.
Graphics Performance
The Radeon 6600M scores 536 and the Radeon Vega 3 3020e reaches 535 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon 6600M is built on RDNA 2.0 while the Radeon Vega 3 3020e uses GCN 5.0, both on 6 nm vs 14 nm. Shader units: 384 (Radeon 6600M) vs 1,280 (Radeon Vega 3 3020e). Raw compute: 1.459 TFLOPS (Radeon 6600M) vs 3.284 TFLOPS (Radeon Vega 3 3020e). Boost clocks: 1900 MHz vs 1283 MHz.
| Feature | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| G3D Mark Score | 536 | 535 |
| Architecture | RDNA 2.0 | GCN 5.0 |
| Process Node | 6 nm | 14 nm |
| Shading Units | 384 | 1280+233% |
| Compute (TFLOPS) | 1.459 TFLOPS | 3.284 TFLOPS+125% |
| Boost Clock | 1900 MHz+48% | 1283 MHz |
| ROPs | 16 | 32+100% |
| TMUs | 24 | 80+233% |
| L1 Cache | 128 KB | 320 KB+150% |
| L2 Cache | 2 MB+100% | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon 6600M comes with 512 MB of VRAM, while the Radeon Vega 3 3020e has 0 MB. The Radeon 6600M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System. L2 Cache: 2 MB (Radeon 6600M) vs 1 MB (Radeon Vega 3 3020e) — the Radeon 6600M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | Shared | Shared |
| Memory Bandwidth | System | System |
| Bus Width | System | System |
| L2 Cache | 2 MB+100% | 1 MB |
Power & Dimensions
The Radeon 6600M draws 40W versus the Radeon Vega 3 3020e's 100W — a 85.7% difference. The Radeon 6600M is more power-efficient. Recommended PSU: 350W (Radeon 6600M) vs 1W (Radeon Vega 3 3020e). Power connectors: PCIe-powered vs Integrated.
| Feature | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| TDP | 40W-60% | 100W |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Perf/Watt | 13.4+153% | 5.3 |
Value Analysis
The Radeon 6600M is the newer GPU (2023 vs 2018).
| Feature | Radeon 6600M | Radeon Vega 3 3020e |
|---|---|---|
| MSRP | — | $0 |
| Avg Price (30d) | — | $0 |
| Codename | Rembrandt+ | Vega 12 |
| Release | January 3 2023 | November 14 2018 |
| Ranking | #565 | #435 |
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