
GeForce 8400 SE
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RADEON X600 PRO
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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. The GeForce 8400 SE is positioned at rank 680 and the RADEON X600 PRO is on rank 341, so the RADEON X600 PRO offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 8400 SE
Performance Per Dollar RADEON X600 PRO
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RADEON X600 PRO is significantly newer (2020 vs 2014). The RADEON X600 PRO likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 8400 SE lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 8400 SE is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RADEON X600 PRO.
| Insight | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| Performance | ✅Leading raw performance (+1.5%) | ❌Lower raw frame rates (-1.5%) |
| Longevity | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) | RDNA 1.0 (2019−2020) (7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce 8400 SE offers a compelling cost-to-performance ratio. Although it costs $10 (vs $10), its significant performance lead justifies the premium, offering 1.5% better value per dollar than the RADEON X600 PRO.
| Insight | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+1.5%) | ❌Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 8400 SE and RADEON X600 PRO

GeForce 8400 SE
The GeForce 8400 SE 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: 68 points.

RADEON X600 PRO
The RADEON X600 PRO is manufactured by AMD. It was released in January 21 2020. It features the RDNA 1.0 architecture. The core clock ranges from 1130 MHz to 1560 MHz. It has 2048 shading units. The thermal design power (TDP) is 150W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 67 points.
Graphics Performance
The GeForce 8400 SE scores 68 and the RADEON X600 PRO reaches 67 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce 8400 SE is built on Maxwell while the RADEON X600 PRO uses RDNA 1.0, both on 28 nm vs 7 nm. Shader units: 384 (GeForce 8400 SE) vs 2,048 (RADEON X600 PRO). Raw compute: 0.8632 TFLOPS (GeForce 8400 SE) vs 6.39 TFLOPS (RADEON X600 PRO). Boost clocks: 1124 MHz vs 1560 MHz.
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| G3D Mark Score | 68+1% | 67 |
| Architecture | Maxwell | RDNA 1.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 384 | 2048+433% |
| Compute (TFLOPS) | 0.8632 TFLOPS | 6.39 TFLOPS+640% |
| Boost Clock | 1124 MHz | 1560 MHz+39% |
| ROPs | 8 | 64+700% |
| TMUs | 16 | 128+700% |
| L2 Cache | 1 MB | 3 MB+200% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 64-bit. L2 Cache: 1 MB (GeForce 8400 SE) vs 3 MB (RADEON X600 PRO) — the RADEON X600 PRO has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 1 MB | 3 MB+200% |
Display & API Support
Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce 8400 SE) vs None (RADEON X600 PRO). Decoder: VP2 vs MPEG-2. Supported codecs: H.264,MPEG-2,VC-1 (GeForce 8400 SE) vs MPEG-1,MPEG-2,MPEG-4,WMV9 (RADEON X600 PRO).
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| Encoder | None | None |
| Decoder | VP2 | MPEG-2 |
| Codecs | H.264,MPEG-2,VC-1 | MPEG-1,MPEG-2,MPEG-4,WMV9 |
Power & Dimensions
The GeForce 8400 SE draws 33W versus the RADEON X600 PRO's 150W — a 127.9% difference. The GeForce 8400 SE is more power-efficient. Recommended PSU: 350W (GeForce 8400 SE) vs 350W (RADEON X600 PRO). Power connectors: Legacy vs Legacy. Card length: 168mm vs 170mm, occupying 1 vs 1 slots.
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| TDP | 33W-78% | 150W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 168mm | 170mm |
| Height | 69mm | 65mm |
| Slots | 1 | 1 |
| Temp (Load) | 85 | — |
| Perf/Watt | 2.1+425% | 0.4 |
Value Analysis
The GeForce 8400 SE launched at $50 MSRP and currently averages $10, while the RADEON X600 PRO launched at $99 and now averages $10. Performance per dollar (G3D Mark / price): 6.8 (GeForce 8400 SE) vs 6.7 (RADEON X600 PRO) — the GeForce 8400 SE offers 1.5% better value. The RADEON X600 PRO is the newer GPU (2020 vs 2014).
| Feature | GeForce 8400 SE | RADEON X600 PRO |
|---|---|---|
| MSRP | $50-49% | $99 |
| Avg Price (30d) | $10 | $10 |
| Performance per Dollar | 6.8+1% | 6.7 |
| Codename | GM108 | Navi 10 |
| Release | March 17 2014 | January 21 2020 |
| Ranking | #850 | #216 |
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