
GeForce 6600 LE

Radeon X1600
GeForce 6600 LE vs Radeon X1600 Performance Spectrum
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.
GeForce 6600 LE vs Radeon X1600 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce 6600 LE vs Radeon X1600: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 6600 LE
2012Why buy it
- ✅Costs $169 less on MSRP ($30 MSRP vs $199 MSRP).
- ✅Delivers 590.4% more G3D Mark for each dollar spent, at 1.7 vs 0.2 G3D/$ ($30 MSRP vs $199 MSRP).
- ✅Draws 130W instead of 255W, a 125W reduction.
Trade-offs
- ❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
- ❌2012 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon X1600
2020Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
- ✅GeForce 6600 LE is already obsolete for modern gaming, so Radeon X1600 is the less risky modern option long term.
- ✅Measures 168mm instead of 180mm, a 12mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌563.3% HIGHER MSRP$199 MSRPvs$30 MSRP
- ❌Lower G3D Mark per dollar, at 0.2 vs 1.7 G3D/$ ($199 MSRP vs $30 MSRP).
- ❌96.2% higher power demand at 255W vs 130W.
Quick Answers
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GeForce 6600 LE vs Radeon X1600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Radeon X1600
The Radeon X1600 is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The boost clock speed is 2105 MHz. It has 4608 shading units. The thermal design power (TDP) is 255W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 49 points.
Graphics Performance
The GeForce 6600 LE scores 51 and the Radeon X1600 reaches 49 in the G3D Mark benchmark — just a 4.1% difference, making them near-identical in rasterization performance. The GeForce 6600 LE is built on Kepler while the Radeon X1600 uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 1,152 (GeForce 6600 LE) vs 4,608 (Radeon X1600). Raw compute: 2.046 TFLOPS (GeForce 6600 LE) vs 19.4 TFLOPS (Radeon X1600). Boost clocks: 888 MHz vs 2105 MHz.
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| G3D Mark Score | 51+4% | 49 |
| Architecture | Kepler | RDNA 2.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 1152 | 4608+300% |
| Compute (TFLOPS) | 2.046 TFLOPS | 19.4 TFLOPS+848% |
| Boost Clock | 888 MHz | 2105 MHz+137% |
| ROPs | 32 | 64+100% |
| TMUs | 96 | 288+200% |
Advanced Features (DLSS/FSR)
The GeForce 6600 LE gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon X1600 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 6600 LE has 256 MB of VRAM, while the Radeon X1600 carries 512 MB. Radeon X1600 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 6600 LE and 64-bit on the Radeon X1600.
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.5 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
Display & API Support
DirectX support: 9.0c (GeForce 6600 LE) vs 9_0c (Radeon X1600). Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| DirectX | 9.0c | 9_0c |
| Max Displays | 2 | 2 |
Power & Dimensions
The GeForce 6600 LE draws 130W versus the Radeon X1600's 255W — a 64.9% difference. The GeForce 6600 LE is more power-efficient. Recommended PSU: 350W (GeForce 6600 LE) vs 350W (Radeon X1600). Power connectors: Legacy vs PCIe-powered. Card length: 180mm vs 168mm, occupying 1 vs 1 slots.
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| TDP | 130W-49% | 255W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 180mm | 168mm |
| Height | 111mm | — |
| Slots | 1 | 1 |
| Perf/Watt | 0.4+100% | 0.2 |
Value Analysis
At launch, the GeForce 6600 LE came in at $30, while the Radeon X1600 launched at $199. On MSRP, GeForce 6600 LE was 84.9% cheaper ($169 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.7 (GeForce 6600 LE) vs 0.2 (Radeon X1600) — the GeForce 6600 LE offers 750% better value. The newer card here is Radeon X1600 (2020 vs 2012).
| Feature | GeForce 6600 LE | Radeon X1600 |
|---|---|---|
| MSRP | $30-85% | $199 |
| Performance per Dollar | 1.7+750% | 0.2 |
| Codename | GK104 | Navi 21 |
| Release | August 22 2012 | October 28 2020 |
| Ranking | #799 | #34 |
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