Radeon RX 6600M vs Radeon RX 6600 LE
Radeon RX 6600M
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Radeon RX 6600 LE
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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 Radeon RX 6600 LE
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6600M is the superior choice for raw performance. It leads with a 1.2% 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 LE.
| Insight | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| Performance | ✅Leading raw performance (+1.2%) | ❌Lower raw frame rates (-1.2%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| 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 Radeon RX 6600 LE
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.
Radeon RX 6600 LE
The Radeon RX 6600 LE is manufactured by AMD. It was released in December 8 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2495 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: 13,758 points.
Graphics Performance
The Radeon RX 6600M scores 13,922 and the Radeon RX 6600 LE reaches 13,758 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon RX 6600M is built on RDNA 2.0 while the Radeon RX 6600 LE uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600M) vs 1,792 (Radeon RX 6600 LE). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 8.942 TFLOPS (Radeon RX 6600 LE). Boost clocks: 2416 MHz vs 2495 MHz. Ray tracing: 28 RT cores (Radeon RX 6600M) vs 28 (Radeon RX 6600 LE).
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| G3D Mark Score | 13,922+1% | 13,758 |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 1792 | 1792 |
| Compute (TFLOPS) | 8.659 TFLOPS | 8.942 TFLOPS+3% |
| Boost Clock | 2416 MHz | 2495 MHz+3% |
| ROPs | 64 | 64 |
| TMUs | 112 | 112 |
| L1 Cache | 512 KB | 512 KB |
| L2 Cache | 2 MB | 2 MB |
| Ray Tracing Cores | 28 | 28 |
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 6600M | Radeon RX 6600 LE |
|---|---|---|
| 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. Bus width: 128-bit vs 128-bit.
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 224 GB/s | 224 GB/s |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB | 2 MB |
Display & API Support
DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12.2 (Radeon RX 6600 LE). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| DirectX | 12 (FL 12_2) | 12.2+2% |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs VCN 3.0 (Radeon RX 6600 LE). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 6600 LE).
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| Encoder | VCN 3.0 | VCN 3.0 |
| Decoder | VCN 3.0 | VCN 3.0 |
| Codecs | H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX 6600M draws 100W versus the Radeon RX 6600 LE's 132W — a 27.6% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 450W (Radeon RX 6600 LE). Power connectors: Mobile vs 8-pin.
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| TDP | 100W-24% | 132W |
| Recommended PSU | 500W | 450W-10% |
| Power Connector | Mobile | 8-pin |
| Length | — | 190mm |
| Height | — | 110mm |
| Slots | 0-100% | 2 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 139.2+34% | 104.2 |
Value Analysis
The Radeon RX 6600 LE is the newer GPU (2023 vs 2021).
| Feature | Radeon RX 6600M | Radeon RX 6600 LE |
|---|---|---|
| MSRP | — | $329 |
| Avg Price (30d) | — | $160 |
| Codename | Navi 23 | Navi 23 |
| Release | May 31 2021 | December 8 2023 |
| Ranking | #173 | #176 |
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