
GeForce 6600 LE vs GeForce FX 5950 Ultra

GeForce 6600 LE
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GeForce FX 5950 Ultra
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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 GeForce 6600 LE is positioned at rank #319 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 GeForce 6600 LE
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce FX 5950 Ultra is the superior choice for raw performance. It leads with a 15.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 6600 LE.
| Insight | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| Performance | ❌Lower raw frame rates (-15.7%) | ✅Leading raw performance (+15.7%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2011 / Fermi 2.0 (2010−2014)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the GeForce FX 5950 Ultra 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 GeForce 6600 LE and GeForce FX 5950 Ultra

GeForce 6600 LE
The GeForce 6600 LE is manufactured by NVIDIA. It was released in August 22 2012. It features the Kepler architecture. The core clock ranges from 823 MHz to 888 MHz. It has 1152 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 51 points.

GeForce FX 5950 Ultra
The GeForce FX 5950 Ultra is manufactured by NVIDIA. It was released in March 15 2011. It features the Rankine architecture. The core clock speed is 900 MHz. It has 192 shading units. The thermal design power (TDP) is 116W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 59 points. Launch price was $149.
Graphics Performance
In G3D Mark, the GeForce 6600 LE scores 51 versus the GeForce FX 5950 Ultra's 59 — the GeForce FX 5950 Ultra leads by 15.7%. The GeForce 6600 LE is built on Kepler while the GeForce FX 5950 Ultra uses Rankine, both on 28 nm vs 40 nm. Shader units: 1,152 (GeForce 6600 LE) vs 192 (GeForce FX 5950 Ultra). Raw compute: 2.046 TFLOPS (GeForce 6600 LE) vs 0.6912 TFLOPS (GeForce FX 5950 Ultra).
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| G3D Mark Score | 51 | 59+16% |
| Architecture | Kepler | Rankine |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1152+500% | 192 |
| Compute (TFLOPS) | 2.046 TFLOPS+196% | 0.6912 TFLOPS |
| ROPs | 32+33% | 24 |
| TMUs | 96+200% | 32 |
| L1 Cache | 96 KB | 256 KB+167% |
| L2 Cache | 512 KB+33% | 384 KB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
Both cards feature 256 MB of GDDR5. Bus width: 128-bit vs 128-bit. L2 Cache: 512 KB (GeForce 6600 LE) vs 384 KB (GeForce FX 5950 Ultra) — the GeForce 6600 LE has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB+33% | 384 KB |
Display & API Support
DirectX support: 9.0c (GeForce 6600 LE) vs 9.0a (GeForce FX 5950 Ultra). OpenGL: 2.0 vs 1.5. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| DirectX | 9.0c | 9.0a |
| OpenGL | 2.0+33% | 1.5 |
| Max Displays | 2 | 2 |
Power & Dimensions
The GeForce 6600 LE draws 130W versus the GeForce FX 5950 Ultra's 116W — a 11.4% difference. The GeForce FX 5950 Ultra is more power-efficient. Recommended PSU: 350W (GeForce 6600 LE) vs 350W (GeForce FX 5950 Ultra). Power connectors: Legacy vs Legacy. Card length: 180mm vs 229mm, occupying 1 vs 2 slots.
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| TDP | 130W | 116W-11% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 180mm | 229mm |
| Height | 111mm | — |
| Slots | 1-50% | 2 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 0.4 | 0.5+25% |
Value Analysis
The GeForce 6600 LE launched at $30 MSRP and currently averages $30, while the GeForce FX 5950 Ultra launched at $0 and now averages $0. The GeForce FX 5950 Ultra costs 100+% less ($30 savings) at current market prices. Performance per dollar (G3D Mark / price): 1.7 (GeForce 6600 LE) vs Infinity (GeForce FX 5950 Ultra) — the GeForce FX 5950 Ultra offers Infinity% better value. The GeForce 6600 LE is the newer GPU (2012 vs 2011).
| Feature | GeForce 6600 LE | GeForce FX 5950 Ultra |
|---|---|---|
| MSRP | $30 | $0-100% |
| Avg Price (30d) | $30 | $0-100% |
| Performance per Dollar | 1.7 | Infinity |
| Codename | GK104 | GF116 |
| Release | August 22 2012 | March 15 2011 |
| Ranking | #799 | #761 |
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