
Radeon RX 6600M vs RTX A2000 12GB

Radeon RX 6600M
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RTX A2000 12GB
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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. 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 RX 6600M
Performance Per Dollar RTX A2000 12GB
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6600M is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RTX A2000 12GB.
| Insight | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| Performance | ✅Leading raw performance (+1.5%) | ❌Lower raw frame rates (-1.5%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 2 Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 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 RX 6600M and RTX A2000 12GB

Radeon RX 6600M
The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.

RTX A2000 12GB
The RTX A2000 12GB is manufactured by NVIDIA. It was released in November 23 2021. It features the Ampere architecture. The core clock ranges from 562 MHz to 1200 MHz. It has 3328 shading units. The thermal design power (TDP) is 70W. Manufactured using 8 nm process technology. It features 26 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,721 points. Launch price was $449.
Graphics Performance
The Radeon RX 6600M scores 13,922 and the RTX A2000 12GB reaches 13,721 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon RX 6600M is built on RDNA 2.0 while the RTX A2000 12GB uses Ampere, both on 7 nm vs 8 nm. Shader units: 1,792 (Radeon RX 6600M) vs 3,328 (RTX A2000 12GB). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 7.987 TFLOPS (RTX A2000 12GB). Boost clocks: 2416 MHz vs 1200 MHz. Ray tracing: 28 RT cores (Radeon RX 6600M) vs 26 (RTX A2000 12GB) vs 104.
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| G3D Mark Score | 13,922+1% | 13,721 |
| Architecture | RDNA 2.0 | Ampere |
| Process Node | 7 nm | 8 nm |
| Shading Units | 1792 | 3328+86% |
| Compute (TFLOPS) | 8.659 TFLOPS+8% | 7.987 TFLOPS |
| Boost Clock | 2416 MHz+101% | 1200 MHz |
| ROPs | 64+33% | 48 |
| TMUs | 112+8% | 104 |
| L1 Cache | 0.5 MB | 3.3 MB+560% |
| L2 Cache | 2 MB | 3 MB+50% |
| Ray Tracing Cores | 28+8% | 26 |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6600M is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The RTX A2000 12GB lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Driver) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
Both cards feature 8 GB of GDDR6. Bus width: 128-bit vs 128-bit. L2 Cache: 2 MB (Radeon RX 6600M) vs 3 MB (RTX A2000 12GB) — the RTX A2000 12GB has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB | 3 MB+50% |
Display & API Support
DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12.2 (RTX A2000 12GB). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| DirectX | 12 (FL 12_2) | 12.2+2% |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs 7th Gen NVENC (RTX A2000 12GB). Decoder: VCN 3.0 vs 5th Gen NVDEC. Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A2000 12GB).
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| Encoder | VCN 3.0 | 7th Gen NVENC |
| Decoder | VCN 3.0 | 5th Gen NVDEC |
| Codecs | H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon RX 6600M draws 100W versus the RTX A2000 12GB's 70W — a 35.3% difference. The RTX A2000 12GB is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 500W (RTX A2000 12GB). Power connectors: Mobile vs PCIe-powered.
| Feature | Radeon RX 6600M | RTX A2000 12GB |
|---|---|---|
| TDP | 100W | 70W-30% |
| Recommended PSU | 500W | 500W |
| Power Connector | Mobile | PCIe-powered |
| Length | — | 167mm |
| Height | — | 68mm |
| Slots | 0-100% | 2 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 139.2 | 196.0+41% |
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