
Radeon X1650 SE vs GeForce 8400

Radeon X1650 SE
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GeForce 8400
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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 8400
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon X1650 SE is significantly newer (2023 vs 2014). The Radeon X1650 SE likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 8400 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 8400 is the superior choice for raw performance. It leads with a 14.1% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon X1650 SE.
| Insight | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-14.1%) | ✅Leading raw performance (+14.1%) |
| Longevity | RDNA 2.0 (2020−2025) (7nm) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce 8400 offers a compelling cost-to-performance ratio. Priced at $5 versus $49 for the Radeon X1650 SE, it costs 90% less. While it maintains basic entry-level capabilities, this results in a 1018% higher cost efficiency score.
| Insight | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+1018%) |
| Upfront Cost | ⚠️Higher upfront cost ($49) | ✅More affordable ($5) |
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 Radeon X1650 SE and GeForce 8400

Radeon X1650 SE
The Radeon X1650 SE is manufactured by AMD. It was released in October 17 2023. It features the RDNA 2.0 architecture. The boost clock speed is 2581 MHz. It has 2560 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 71 points. Launch price was $549.

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.
Graphics Performance
In G3D Mark, the Radeon X1650 SE scores 71 versus the GeForce 8400's 81 — the GeForce 8400 leads by 14.1%. The Radeon X1650 SE is built on RDNA 2.0 while the GeForce 8400 uses Maxwell, both on 7 nm vs 28 nm. Shader units: 2,560 (Radeon X1650 SE) vs 384 (GeForce 8400). Boost clocks: 2581 MHz vs 1124 MHz.
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| G3D Mark Score | 71 | 81+14% |
| Architecture | RDNA 2.0 | Maxwell |
| Process Node | 7 nm | 28 nm |
| Shading Units | 2560+567% | 384 |
| Boost Clock | 2581 MHz+130% | 1124 MHz |
| ROPs | 64+700% | 8 |
| TMUs | 160+900% | 16 |
Advanced Features (DLSS/FSR)
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 64-bit vs 128-bit.
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 9.0c (Radeon X1650 SE) vs 10.0 (GeForce 8400). OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| DirectX | 9.0c | 10.0+11% |
| OpenGL | 2.1 | 3.3+57% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: Avivo (Radeon X1650 SE) vs No (GeForce 8400). Decoder: Avivo vs PureVideo HD VP2. Supported codecs: MPEG-2,WMV9 (Radeon X1650 SE) vs MPEG-2,H.264 (GeForce 8400).
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| Encoder | Avivo | No |
| Decoder | Avivo | PureVideo HD VP2 |
| Codecs | MPEG-2,WMV9 | MPEG-2,H.264 |
Power & Dimensions
The Radeon X1650 SE draws 250W versus the GeForce 8400's 33W — a 153.4% difference. The GeForce 8400 is more power-efficient. Recommended PSU: 350W (Radeon X1650 SE) vs 350W (GeForce 8400). Power connectors: PCIe-powered vs Legacy. Typical load temperature: 75°C vs 65°C.
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| TDP | 250W | 33W-87% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | — | 170mm |
| Height | — | 106mm |
| Slots | 1 | 1 |
| Temp (Load) | 75°C | 65°C-13% |
| Perf/Watt | 0.3 | 2.5+733% |
Value Analysis
The Radeon X1650 SE launched at $0 MSRP and currently averages $49, while the GeForce 8400 launched at $45 and now averages $5. The GeForce 8400 costs 89.8% less ($44 savings) at current market prices. Performance per dollar (G3D Mark / price): 1.4 (Radeon X1650 SE) vs 16.2 (GeForce 8400) — the GeForce 8400 offers 1057.1% better value. The Radeon X1650 SE is the newer GPU (2023 vs 2014).
| Feature | Radeon X1650 SE | GeForce 8400 |
|---|---|---|
| MSRP | $0-100% | $45 |
| Avg Price (30d) | $49 | $5-90% |
| Performance per Dollar | 1.4 | 16.2+1057% |
| Codename | Navi 22 | GM108 |
| Release | October 17 2023 | March 17 2014 |
| Ranking | #92 | #850 |
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