
GeForce 9400 GT

Radeon HD 6430M
GeForce 9400 GT vs Radeon HD 6430M 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 9400 GT vs Radeon HD 6430M 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 9400 GT vs Radeon HD 6430M: 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 9400 GT
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 3.2 vs 0 G3D/$ ($59 MSRP vs Unknown MSRP).
- ✅Draws 33W instead of 186W, a 153W reduction.
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 6430M across 50 tracked games in our benchmark data.
- ❌2015 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 6430M
2011Why buy it
- ✅7.0% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 3.2 G3D/$ (Unknown MSRP vs $59 MSRP).
- ❌463.6% higher power demand at 186W vs 33W.
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GeForce 9400 GT vs Radeon HD 6430M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 9400 GT
The GeForce 9400 GT 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: 191 points.

Radeon HD 6430M
The Radeon HD 6430M is manufactured by AMD. It was released in December 1 2011. It features the TeraScale 3 architecture. The core clock speed is 750 MHz. It has 1280 shading units. The thermal design power (TDP) is 186W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 193 points. Launch price was $180.
Graphics Performance
The GeForce 9400 GT scores 191 and the Radeon HD 6430M reaches 193 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce 9400 GT is built on Maxwell while the Radeon HD 6430M uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 384 (GeForce 9400 GT) vs 1,280 (Radeon HD 6430M). Raw compute: 0.9032 TFLOPS (GeForce 9400 GT) vs 1.92 TFLOPS (Radeon HD 6430M).
| Feature | GeForce 9400 GT | Radeon HD 6430M |
|---|---|---|
| G3D Mark Score | 191 | 193+1% |
| Architecture | Maxwell | TeraScale 3 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 1280+233% |
| Compute (TFLOPS) | 0.9032 TFLOPS | 1.92 TFLOPS+113% |
| ROPs | 8 | 32+300% |
| TMUs | 24 | 80+233% |
| L1 Cache | 192 KB | 320 KB+67% |
| L2 Cache | 1 MB+100% | 0.5 MB |
Advanced Features (DLSS/FSR)
The GeForce 9400 GT gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6430M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 9400 GT | Radeon HD 6430M |
|---|---|---|
| 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)
Both cards ship with 1 GB of video memory. Memory bus width is 128-bit on the GeForce 9400 GT and System on the Radeon HD 6430M. L2 Cache: 1 MB (GeForce 9400 GT) vs 0.5 MB (Radeon HD 6430M) — the GeForce 9400 GT has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 9400 GT | Radeon HD 6430M |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 1 MB+100% | 0.5 MB |
Power & Dimensions
The GeForce 9400 GT draws 33W versus the Radeon HD 6430M's 186W — a 139.7% difference. The GeForce 9400 GT is more power-efficient. Recommended PSU: 350W (GeForce 9400 GT) vs 350W (Radeon HD 6430M). Power connectors: Legacy vs 1x 6-pin.
| Feature | GeForce 9400 GT | Radeon HD 6430M |
|---|---|---|
| TDP | 33W-82% | 186W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | 168mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 65°C | — |
| Perf/Watt | 5.8+480% | 1.0 |
Value Analysis
The newer card here is GeForce 9400 GT (2015 vs 2011).
| Feature | GeForce 9400 GT | Radeon HD 6430M |
|---|---|---|
| MSRP | $59 | — |
| Codename | GM108 | Cayman |
| Release | March 13 2015 | December 1 2011 |
| Ranking | #847 | #598 |
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