GeForce 9400M G
Mobility Radeon HD serie 4200
GeForce 9400M G vs Mobility Radeon HD serie 4200 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 9400M G vs Mobility Radeon HD serie 4200 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
GeForce 9400M G vs Mobility Radeon HD serie 4200: 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 9400M G
2015Why buy it
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
- ❌2015 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌2% HIGHER MSRP$50 MSRPvs$49 MSRP
Mobility Radeon HD serie 4200
2009Why buy it
- ✅Costs $1 less on MSRP ($49 MSRP vs $50 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
Trade-offs
- ❌2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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GeForce 9400M G vs Mobility Radeon HD serie 4200 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce 9400M G
The GeForce 9400M G is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1072 MHz to 1176 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 94 points.
Mobility Radeon HD serie 4200
The Mobility Radeon HD serie 4200 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 97 points.
Graphics Performance
The GeForce 9400M G scores 94 and the Mobility Radeon HD serie 4200 reaches 97 in the G3D Mark benchmark — just a 3.2% difference, making them near-identical in rasterization performance. The GeForce 9400M G is built on Maxwell while the Mobility Radeon HD serie 4200 uses TeraScale, both on 28 nm vs 55 nm. Shader units: 384 (GeForce 9400M G) vs 800 (Mobility Radeon HD serie 4200). Raw compute: 0.9032 TFLOPS (GeForce 9400M G) vs 0.88 TFLOPS (Mobility Radeon HD serie 4200).
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| G3D Mark Score | 94 | 97+3% |
| Architecture | Maxwell | TeraScale |
| Process Node | 28 nm | 55 nm |
| Shading Units | 384 | 800+108% |
| Compute (TFLOPS) | 0.9032 TFLOPS+3% | 0.88 TFLOPS |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 40+67% |
| L1 Cache | 192 KB+20% | 160 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce 9400M G gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD serie 4200 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| 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 9400M G has 256 MB of VRAM, while the Mobility Radeon HD serie 4200 carries 512 MB. Mobility Radeon HD serie 4200 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 9400M G and 64-bit on the Mobility Radeon HD serie 4200. L2 Cache: 1 MB (GeForce 9400M G) vs 0.25 MB (Mobility Radeon HD serie 4200) — the GeForce 9400M G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.5 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 1 MB+300% | 0.25 MB |
Display & API Support
DirectX support: 11.1 (10_0) (GeForce 9400M G) vs 10.1 (Mobility Radeon HD serie 4200). Vulkan: N/A vs N/A. OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| DirectX | 11.1 (10_0)+10% | 10.1 |
| Vulkan | N/A | N/A |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce 9400M G) vs None (Mobility Radeon HD serie 4200). Decoder: PureVideo HD (VP3) vs UVD 2. Supported codecs: H.264,MPEG-2,VC-1 (GeForce 9400M G) vs H.264,VC-1,MPEG-2 (Mobility Radeon HD serie 4200).
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| Encoder | None | None |
| Decoder | PureVideo HD (VP3) | UVD 2 |
| Codecs | H.264,MPEG-2,VC-1 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The GeForce 9400M G draws 33W versus the Mobility Radeon HD serie 4200's 30W — a 9.5% difference. The Mobility Radeon HD serie 4200 is more power-efficient. Recommended PSU: 350W (GeForce 9400M G) vs 350W (Mobility Radeon HD serie 4200). Power connectors: Legacy vs PCIe-powered. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 75 vs 70.
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| TDP | 33W | 30W-9% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 75 | 70-7% |
| Perf/Watt | 2.8 | 3.2+14% |
Value Analysis
At launch, the GeForce 9400M G came in at $50, while the Mobility Radeon HD serie 4200 launched at $49. On MSRP, Mobility Radeon HD serie 4200 was 2% cheaper ($1 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.9 (GeForce 9400M G) vs 2.0 (Mobility Radeon HD serie 4200) — the Mobility Radeon HD serie 4200 offers 5.3% better value. The newer card here is GeForce 9400M G (2015 vs 2009).
| Feature | GeForce 9400M G | Mobility Radeon HD serie 4200 |
|---|---|---|
| MSRP | $50 | $49-2% |
| Performance per Dollar | 1.9 | 2.0+5% |
| Codename | GM108 | M98 |
| Release | March 13 2015 | January 9 2009 |
| Ranking | #847 | #927 |
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