
GeForce 8400

Radeon HD 8550G + 7600M Dual
GeForce 8400 vs Radeon HD 8550G + 7600M Dual 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 8400 vs Radeon HD 8550G + 7600M Dual 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 8400 vs Radeon HD 8550G + 7600M Dual: 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 8400
2014Why buy it
- ✅Costs $105 less on MSRP ($45 MSRP vs $150 MSRP).
- ✅Draws 33W instead of 50W, a 17W reduction.
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 8550G + 7600M Dual across 50 tracked games in our benchmark data.
- ❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 1.8 vs 6.0 G3D/$ ($45 MSRP vs $150 MSRP).
Radeon HD 8550G + 7600M Dual
2013Why buy it
- ✅809.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 233.7% more G3D Mark for each dollar spent, at 6.0 vs 1.8 G3D/$ ($150 MSRP vs $45 MSRP).
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌51.5% higher power demand at 50W vs 33W.
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GeForce 8400 vs Radeon HD 8550G + 7600M Dual Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 8400
The GeForce 8400 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: 81 points.

Radeon HD 8550G + 7600M Dual
The Radeon HD 8550G + 7600M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 901 points.
Graphics Performance
In G3D Mark, the GeForce 8400 scores 81 versus the Radeon HD 8550G + 7600M Dual's 901 — the Radeon HD 8550G + 7600M Dual leads by 1012.3%. Shader units: 384 (GeForce 8400) vs 640 (Radeon HD 8550G + 7600M Dual).
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| G3D Mark Score | 81 | 901+1012% |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 640+67% |
Advanced Features (DLSS/FSR)
The GeForce 8400 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 8550G + 7600M Dual leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| 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 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce 8400 and 128-bit on the Radeon HD 8550G + 7600M Dual.
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Display & API Support
DirectX support: 10.0 (GeForce 8400) vs 11.2 (FL11_0) (Radeon HD 8550G + 7600M Dual). OpenGL: 3.3 vs 4.4. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| DirectX | 10.0 | 11.2 (FL11_0)+12% |
| OpenGL | 3.3 | 4.4+33% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: No (GeForce 8400) vs UVD3 (Radeon HD 8550G + 7600M Dual). Decoder: PureVideo HD VP2 vs UVD3. Supported codecs: MPEG-2,H.264 (GeForce 8400) vs H.264,VC-1,MPEG-2 (Radeon HD 8550G + 7600M Dual).
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| Encoder | No | UVD3 |
| Decoder | PureVideo HD VP2 | UVD3 |
| Codecs | MPEG-2,H.264 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The GeForce 8400 draws 33W versus the Radeon HD 8550G + 7600M Dual's 50W — a 41% difference. The GeForce 8400 is more power-efficient. Recommended PSU: 350W (GeForce 8400) vs 350W (Radeon HD 8550G + 7600M Dual). Power connectors: Legacy vs 1x 6-pin. Typical load temperature: 65°C vs 70°C.
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| TDP | 33W-34% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | 170mm | — |
| Height | 106mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 65°C-7% | 70°C |
| Perf/Watt | 2.5 | 18.0+620% |
Value Analysis
At launch, the GeForce 8400 came in at $45, while the Radeon HD 8550G + 7600M Dual launched at $150. On MSRP, GeForce 8400 was 70% cheaper ($105 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.8 (GeForce 8400) vs 6.0 (Radeon HD 8550G + 7600M Dual) — the Radeon HD 8550G + 7600M Dual offers 233.3% better value. The newer card here is GeForce 8400 (2014 vs 2013).
| Feature | GeForce 8400 | Radeon HD 8550G + 7600M Dual |
|---|---|---|
| MSRP | $45-70% | $150 |
| Performance per Dollar | 1.8 | 6.0+233% |
| Codename | GM108 | — |
| Release | March 17 2014 | August 1 2013 |
| Ranking | #850 | #863 |
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