
GeForce Go 6600 vs GeForce 8400 SE

GeForce Go 6600
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GeForce 8400 SE
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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. The GeForce Go 6600 is positioned at rank 280 and the GeForce 8400 SE is on rank 680, so the GeForce Go 6600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce Go 6600
Performance Per Dollar GeForce 8400 SE
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce Go 6600 is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score. However, the GeForce 8400 SE offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| Performance | ✅Leading raw performance (+1.5%) | ❌Lower raw frame rates (-1.5%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the GeForce Go 6600 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 Go 6600 and GeForce 8400 SE

GeForce Go 6600
The GeForce Go 6600 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock ranges from 980 MHz to 1033 MHz. It has 960 shading units. The thermal design power (TDP) is 140W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 69 points. Launch price was $229.

GeForce 8400 SE
The GeForce 8400 SE is manufactured by NVIDIA. It was released in March 17 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 68 points.
Graphics Performance
The GeForce Go 6600 scores 69 and the GeForce 8400 SE reaches 68 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce Go 6600 is built on Kepler while the GeForce 8400 SE uses Maxwell, both on a 28 nm process. Shader units: 960 (GeForce Go 6600) vs 384 (GeForce 8400 SE). Raw compute: 1.981 TFLOPS (GeForce Go 6600) vs 0.8632 TFLOPS (GeForce 8400 SE). Boost clocks: 1033 MHz vs 1124 MHz.
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| G3D Mark Score | 69+1% | 68 |
| Architecture | Kepler | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 960+150% | 384 |
| Compute (TFLOPS) | 1.981 TFLOPS+129% | 0.8632 TFLOPS |
| Boost Clock | 1033 MHz | 1124 MHz+9% |
| ROPs | 24+200% | 8 |
| TMUs | 80+400% | 16 |
| L1 Cache | 80 KB | 192 KB+140% |
| L2 Cache | 0.38 MB | 1 MB+163% |
Advanced Features (DLSS/FSR)
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| 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)
The GeForce Go 6600 comes with 128 MB of VRAM, while the GeForce 8400 SE has 512 MB. The GeForce 8400 SE offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 0.38 MB (GeForce Go 6600) vs 1 MB (GeForce 8400 SE) — the GeForce 8400 SE has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| VRAM Capacity | 0.125 GB | 0.5 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 0.38 MB | 1 MB+163% |
Display & API Support
DirectX support: 9.0c (GeForce Go 6600) vs 11.1 (10_0) (GeForce 8400 SE). Vulkan: N/A vs N/A. OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| DirectX | 9.0c | 11.1 (10_0)+23% |
| Vulkan | N/A | N/A |
| OpenGL | 2.1 | 3.3+57% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce Go 6600) vs None (GeForce 8400 SE). Decoder: VP1 vs VP2. Supported codecs: MPEG-2,WMV9 (GeForce Go 6600) vs H.264,MPEG-2,VC-1 (GeForce 8400 SE).
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| Encoder | None | None |
| Decoder | VP1 | VP2 |
| Codecs | MPEG-2,WMV9 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The GeForce Go 6600 draws 140W versus the GeForce 8400 SE's 33W — a 123.7% difference. The GeForce 8400 SE is more power-efficient. Recommended PSU: 350W (GeForce Go 6600) vs 350W (GeForce 8400 SE). Power connectors: Legacy vs Legacy. Card length: 0mm vs 168mm, occupying 0 vs 1 slots. Typical load temperature: 75 vs 85.
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| TDP | 140W | 33W-76% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 0mm | 168mm |
| Height | 0mm | 69mm |
| Slots | 0-100% | 1 |
| Temp (Load) | 75-12% | 85 |
| Perf/Watt | 0.5 | 2.1+320% |
Value Analysis
The GeForce 8400 SE is the newer GPU (2014 vs 2012).
| Feature | GeForce Go 6600 | GeForce 8400 SE |
|---|---|---|
| MSRP | — | $50 |
| Avg Price (30d) | — | $10 |
| Codename | GK106 | GM108 |
| Release | September 6 2012 | March 17 2014 |
| Ranking | #490 | #850 |
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