
GeForce 9300 GS vs GeForce 8400M GS

GeForce 9300 GS
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GeForce 8400M GS
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar GeForce 8400M GS
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 8400M GS is the superior choice for raw performance. It leads with a 2% higher G3D Mark score. However, the GeForce 9300 GS offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2%) | ✅Leading raw performance (+2%) |
| Longevity | 🛑Obsolete Architecture (2015 / Maxwell (2014−2017)) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce 8400M GS 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 9300 GS and GeForce 8400M GS

GeForce 9300 GS
The GeForce 9300 GS is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 928 MHz to 941 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 102 points.

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.
Graphics Performance
The GeForce 9300 GS scores 102 and the GeForce 8400M GS reaches 104 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The GeForce 9300 GS is built on Maxwell while the GeForce 8400M GS uses Maxwell, both on a 28 nm process. Shader units: 384 (GeForce 9300 GS) vs 384 (GeForce 8400M GS). Raw compute: 0.7227 TFLOPS (GeForce 9300 GS) vs 0.8632 TFLOPS (GeForce 8400M GS). Boost clocks: 941 MHz vs 1124 MHz.
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| G3D Mark Score | 102 | 104+2% |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.7227 TFLOPS | 0.8632 TFLOPS+19% |
| Boost Clock | 941 MHz | 1124 MHz+19% |
| ROPs | 8 | 8 |
| TMUs | 24+50% | 16 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| 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 9300 GS comes with 256 MB of VRAM, while the GeForce 8400M GS has 128 MB. The GeForce 9300 GS offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| VRAM Capacity | 0.25 GB+100% | 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 9300 GS) vs 10_0 (GeForce 8400M GS). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| DirectX | 10.0 | 10_0 |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: No (GeForce 9300 GS) vs PureVideo (GeForce 8400M GS). Decoder: PureVideo HD VP2 vs PureVideo. Supported codecs: MPEG-2,H.264 (GeForce 9300 GS) vs H.264,MPEG-2,VC-1,WMV9 (GeForce 8400M GS).
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| Encoder | No | PureVideo |
| Decoder | PureVideo HD VP2 | PureVideo |
| Codecs | MPEG-2,H.264 | H.264,MPEG-2,VC-1,WMV9 |
Power & Dimensions
The GeForce 9300 GS draws 33W versus the GeForce 8400M GS's 33W — a 0% difference. The GeForce 8400M GS is more power-efficient. Recommended PSU: 350W (GeForce 9300 GS) vs 350W (GeForce 8400M GS). Power connectors: Legacy vs Legacy. Typical load temperature: 65°C vs 80°C.
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| TDP | 33W | 33W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 170mm | — |
| Height | 106mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 65°C-19% | 80°C |
| Perf/Watt | 3.1 | 3.2+3% |
Value Analysis
The GeForce 9300 GS launched at $0 MSRP and currently averages $0, while the GeForce 8400M GS launched at $50 and now averages $20. The GeForce 9300 GS costs 100+% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (GeForce 9300 GS) vs 5.2 (GeForce 8400M GS) — the GeForce 9300 GS offers Infinity% better value. The GeForce 9300 GS is the newer GPU (2015 vs 2014).
| Feature | GeForce 9300 GS | GeForce 8400M GS |
|---|---|---|
| MSRP | $0-100% | $50 |
| Avg Price (30d) | $0-100% | $20 |
| Performance per Dollar | Infinity | 5.2 |
| Codename | GM108 | GM108 |
| Release | March 13 2015 | March 12 2014 |
| Ranking | #810 | #854 |
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