GeForce 8400M GS vs GeForce 8400M G
GeForce 8400M GS
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GeForce 8400M G
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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 8400M GS is positioned at rank 637 and the GeForce 8400M G is on rank 635, so the GeForce 8400M G offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 8400M GS
Performance Per Dollar GeForce 8400M G
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 8400M G is the superior choice for raw performance. It leads with a 1% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 8400M GS.
| Insight | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1%) | ✅Leading raw performance (+1%) |
| Longevity | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The GeForce 8400M G offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce 8400M G holds the technical lead. Priced at $20 (vs $20), it costs 0% less, resulting in a 1% higher cost efficiency score.
| Insight | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+1%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 8400M GS and GeForce 8400M G
GeForce 8400M GS
The GeForce 8400M GS is manufactured by NVIDIA. It was released in March 12 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: 104 points.
GeForce 8400M G
The GeForce 8400M G is manufactured by NVIDIA. It was released in March 12 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: 105 points.
Graphics Performance
The GeForce 8400M GS scores 104 and the GeForce 8400M G reaches 105 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce 8400M GS is built on Maxwell while the GeForce 8400M G uses Maxwell, both on a 28 nm process. Shader units: 384 (GeForce 8400M GS) vs 384 (GeForce 8400M G). Raw compute: 0.8632 TFLOPS (GeForce 8400M GS) vs 0.8632 TFLOPS (GeForce 8400M G). Boost clocks: 1124 MHz vs 1124 MHz.
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| G3D Mark Score | 104 | 105 |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.8632 TFLOPS | 0.8632 TFLOPS |
| Boost Clock | 1124 MHz | 1124 MHz |
| ROPs | 8 | 8 |
| TMUs | 16 | 16 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| 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 128 MB of GDDR5. Bus width: 128-bit vs 128-bit.
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| VRAM Capacity | 0.125 GB | 0.125 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB | 1 MB |
Display & API Support
DirectX support: 10_0 (GeForce 8400M GS) vs 11.1 (GeForce 8400M G). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| DirectX | 10_0 | 11.1+11% |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: PureVideo (GeForce 8400M GS) vs PureVideo HD (GeForce 8400M G). Decoder: PureVideo vs PureVideo HD. Supported codecs: H.264,MPEG-2,VC-1,WMV9 (GeForce 8400M GS) vs MPEG-2,H.264 (GeForce 8400M G).
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| Encoder | PureVideo | PureVideo HD |
| Decoder | PureVideo | PureVideo HD |
| Codecs | H.264,MPEG-2,VC-1,WMV9 | MPEG-2,H.264 |
Power & Dimensions
The GeForce 8400M GS draws 33W versus the GeForce 8400M G's 33W — a 0% difference. The GeForce 8400M G is more power-efficient. Recommended PSU: 350W (GeForce 8400M GS) vs 350W (GeForce 8400M G). Power connectors: Legacy vs Legacy. Typical load temperature: 80°C vs 75°C.
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| TDP | 33W | 33W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Slots | 0 | 0 |
| Temp (Load) | 80°C | 75°C-6% |
| Perf/Watt | 3.2 | 3.2 |
Value Analysis
The GeForce 8400M GS launched at $50 MSRP and currently averages $20, while the GeForce 8400M G launched at $50 and now averages $20. Performance per dollar (G3D Mark / price): 5.2 (GeForce 8400M GS) vs 5.3 (GeForce 8400M G) — the GeForce 8400M G offers 1.9% better value.
| Feature | GeForce 8400M GS | GeForce 8400M G |
|---|---|---|
| MSRP | $50 | $50 |
| Avg Price (30d) | $20 | $20 |
| Performance per Dollar | 5.2 | 5.3+2% |
| Codename | GM108 | GM108 |
| Release | March 12 2014 | March 12 2014 |
| Ranking | #854 | #854 |
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