Radeon X1800 GTO vs GeForce 6600 GT
Radeon X1800 GTO
Popular choices:
GeForce 6600 GT
Popular choices:
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. The Radeon X1800 GTO is positioned at rank 348 and the GeForce 6600 GT is on rank 340, so the GeForce 6600 GT offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon X1800 GTO
Performance Per Dollar GeForce 6600 GT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon X1800 GTO is significantly newer (2020 vs 2012). The Radeon X1800 GTO likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 6600 GT lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 6600 GT is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score. However, the Radeon X1800 GTO offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.4%) | ✅Leading raw performance (+1.4%) |
| Longevity | RDNA 2.0 (2020−2025) (7nm) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon X1800 GTO offers a compelling cost-to-performance ratio. Priced at $20 versus $50 for the GeForce 6600 GT, it costs 60% less. While it maintains basic entry-level capabilities, this results in a 146.5% higher cost efficiency score.
| Insight | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+146.5%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($20) | ⚠️Higher upfront cost ($50) |
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 X1800 GTO and GeForce 6600 GT
Radeon X1800 GTO
The Radeon X1800 GTO is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 141 points. Launch price was $649.
GeForce 6600 GT
The GeForce 6600 GT is manufactured by NVIDIA. It was released in August 16 2012. It features the Kepler architecture. The core clock ranges from 915 MHz to 980 MHz. It has 1344 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 143 points. Launch price was $299.
Graphics Performance
The Radeon X1800 GTO scores 141 and the GeForce 6600 GT reaches 143 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon X1800 GTO is built on RDNA 2.0 while the GeForce 6600 GT uses Kepler, both on 7 nm vs 28 nm. Shader units: 4,608 (Radeon X1800 GTO) vs 1,344 (GeForce 6600 GT). Raw compute: 20.74 TFLOPS (Radeon X1800 GTO) vs 2.634 TFLOPS (GeForce 6600 GT). Boost clocks: 2250 MHz vs 980 MHz.
| Feature | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| G3D Mark Score | 141 | 143+1% |
| Architecture | RDNA 2.0 | Kepler |
| Process Node | 7 nm | 28 nm |
| Shading Units | 4608+243% | 1344 |
| Compute (TFLOPS) | 20.74 TFLOPS+687% | 2.634 TFLOPS |
| Boost Clock | 2250 MHz+130% | 980 MHz |
| ROPs | 128+433% | 24 |
| TMUs | 288+157% | 112 |
| L1 Cache | 1 MB+809% | 0.11 MB |
| L2 Cache | 4 MB+953% | 0.38 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| 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 | Standard |
Video Memory (VRAM)
The Radeon X1800 GTO comes with 512 MB of VRAM, while the GeForce 6600 GT has 256 MB. The Radeon X1800 GTO offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 4 MB (Radeon X1800 GTO) vs 0.38 MB (GeForce 6600 GT) — the Radeon X1800 GTO has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| VRAM Capacity | 0.5 GB+100% | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 4 MB+953% | 0.38 MB |
Power & Dimensions
The Radeon X1800 GTO draws 300W versus the GeForce 6600 GT's 150W — a 66.7% difference. The GeForce 6600 GT is more power-efficient. Recommended PSU: 350W (Radeon X1800 GTO) vs 350W (GeForce 6600 GT). Power connectors: PCIe-powered vs Legacy.
| Feature | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| TDP | 300W | 150W-50% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | — | 183mm |
| Height | — | 111mm |
| Slots | — | 1 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 0.5 | 1.0+100% |
Value Analysis
The Radeon X1800 GTO launched at $249 MSRP and currently averages $20, while the GeForce 6600 GT launched at $199 and now averages $50. The Radeon X1800 GTO costs 60% less ($30 savings) at current market prices. Performance per dollar (G3D Mark / price): 7.0 (Radeon X1800 GTO) vs 2.9 (GeForce 6600 GT) — the Radeon X1800 GTO offers 141.4% better value. The Radeon X1800 GTO is the newer GPU (2020 vs 2012).
| Feature | Radeon X1800 GTO | GeForce 6600 GT |
|---|---|---|
| MSRP | $249 | $199-20% |
| Avg Price (30d) | $20-60% | $50 |
| Performance per Dollar | 7.0+141% | 2.9 |
| Codename | Navi 21 | GK104 |
| Release | October 28 2020 | August 16 2012 |
| Ranking | #42 | #472 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Radeon X1800 GTO and GeForce 6600 GT
