Radeon RX 6600 vs Radeon RX 7700S
Radeon RX 6600
Popular choices:
Radeon RX 7700S
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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 6600
Performance Per Dollar Radeon RX 7700S
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 7700S is the superior choice for raw performance. It leads with a 2.9% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 6600.
| Insight | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.9%) | ✅Leading raw performance (+2.9%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🏆Elite Architecture (RDNA 3.0 / 6nm) |
| Ecosystem | Supports FSR Upscaling | ✨ FSR 3 / AFMF Support |
| VRAM | 🎮 High Capacity (8 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon RX 6600 offers a compelling cost-to-performance ratio. Priced at $180 versus $350 for the Radeon RX 7700S, it costs 49% less. While it maintains competitive performance, this results in a 89% higher cost efficiency score.
| Insight | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+89%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($180) | ⚠️Higher upfront cost ($350) |
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 6600 and Radeon RX 7700S
Radeon RX 6600
The Radeon RX 6600 is manufactured by AMD. It was released in October 13 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2491 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,089 points. Launch price was $329.
Radeon RX 7700S
The Radeon RX 7700S is manufactured by AMD. It was released in January 4 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1500 MHz to 2500 MHz. It has 2048 shading units. The thermal design power (TDP) is 100W. Manufactured using 6 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,527 points.
Graphics Performance
The Radeon RX 6600 scores 15,089 and the Radeon RX 7700S reaches 15,527 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon RX 6600 is built on RDNA 2.0 while the Radeon RX 7700S uses RDNA 3.0, both on 7 nm vs 6 nm. Shader units: 1,792 (Radeon RX 6600) vs 2,048 (Radeon RX 7700S). Raw compute: 8.928 TFLOPS (Radeon RX 6600) vs 20.48 TFLOPS (Radeon RX 7700S). Boost clocks: 2491 MHz vs 2500 MHz. Ray tracing: 28 RT cores (Radeon RX 6600) vs 32 (Radeon RX 7700S).
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| G3D Mark Score | 15,089 | 15,527+3% |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Process Node | 7 nm | 6 nm |
| Shading Units | 1792 | 2048+14% |
| Compute (TFLOPS) | 8.928 TFLOPS | 20.48 TFLOPS+129% |
| Boost Clock | 2491 MHz | 2500 MHz |
| ROPs | 64 | 64 |
| TMUs | 112 | 128+14% |
| L1 Cache | 512 KB | 512 KB |
| L2 Cache | 2 MB | 2 MB |
| Ray Tracing Cores | 28 | 32+14% |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 3 (Native) |
| Frame Generation | FSR 3 / AFMF (Driver) | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 8 GB of GDDR6. Memory bandwidth: 224 GB/s (Radeon RX 6600) vs 288 GB/s (Radeon RX 7700S) — a 28.6% advantage for the Radeon RX 7700S. Bus width: 128-bit vs 128-bit.
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 224 GB/s | 288 GB/s+29% |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB | 2 MB |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 6600) vs 12 Ultimate (12_2) (Radeon RX 7700S). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate (12_2) |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE (Radeon RX 6600) vs VCN 4.0 (Radeon RX 7700S). Decoder: UVD vs VCN 4.0. Supported codecs: H.264,H.265/HEVC,AV1 (Radeon RX 6600) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7700S).
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| Encoder | VCE | VCN 4.0 |
| Decoder | UVD | VCN 4.0 |
| Codecs | H.264,H.265/HEVC,AV1 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The Radeon RX 6600 draws 132W versus the Radeon RX 7700S's 100W — a 27.6% difference. The Radeon RX 7700S is more power-efficient. Recommended PSU: 450W (Radeon RX 6600) vs 650W (Radeon RX 7700S). Power connectors: 1x 8-pin vs Mobile.
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| TDP | 132W | 100W-24% |
| Recommended PSU | 450W-31% | 650W |
| Power Connector | 1x 8-pin | Mobile |
| Length | 190mm | — |
| Height | 110mm | — |
| Slots | 2 | 1-50% |
| Temp (Load) | 70°C | — |
| Perf/Watt | 114.3 | 155.3+36% |
Value Analysis
The Radeon RX 6600 launched at $329 MSRP and currently averages $180, while the Radeon RX 7700S launched at $449 and now averages $350. The Radeon RX 6600 costs 48.6% less ($170 savings) at current market prices. Performance per dollar (G3D Mark / price): 83.8 (Radeon RX 6600) vs 44.4 (Radeon RX 7700S) — the Radeon RX 6600 offers 88.7% better value. The Radeon RX 7700S is the newer GPU (2023 vs 2021).
| Feature | Radeon RX 6600 | Radeon RX 7700S |
|---|---|---|
| MSRP | $329-27% | $449 |
| Avg Price (30d) | $180-49% | $350 |
| Performance per Dollar | 83.8+89% | 44.4 |
| Codename | Navi 23 | Navi 33 |
| Release | October 13 2021 | January 4 2023 |
| Ranking | #150 | #140 |
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