GeForce 7900 GTX vs Radeon HD 3850
GeForce 7900 GTX
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Radeon HD 3850
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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 7900 GTX is positioned at rank 711 and the Radeon HD 3850 is on rank 308, so the Radeon HD 3850 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 7900 GTX
Performance Per Dollar Radeon HD 3850
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 3850 is the superior choice for raw performance. It leads with a 3.4% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 7900 GTX.
| Insight | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.4%) | ✅Leading raw performance (+3.4%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce 7900 GTX offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce 7900 GTX holds the technical lead. Priced at $40 (vs $179), it costs 78% less, resulting in a 333% higher cost efficiency score.
| Insight | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+333%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($40) | ⚠️Higher upfront cost ($179) |
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 7900 GTX and Radeon HD 3850
GeForce 7900 GTX
The GeForce 7900 GTX is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 388 points.
Radeon HD 3850
The Radeon HD 3850 is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 401 points. Launch price was $249.
Graphics Performance
The GeForce 7900 GTX scores 388 and the Radeon HD 3850 reaches 401 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The GeForce 7900 GTX is built on G9x while the Radeon HD 3850 uses GCN 1.0, both on 65 nm vs 28 nm. Shader units: 224 (GeForce 7900 GTX) vs 1,024 (Radeon HD 3850).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| G3D Mark Score | 388 | 401+3% |
| Architecture | G9x | GCN 1.0 |
| Process Node | 65 nm | 28 nm |
| Shading Units | 224 | 1024+357% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 7900 GTX comes with 512 MB of VRAM, while the Radeon HD 3850 has 1 GB. The Radeon HD 3850 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 9.0c (GeForce 7900 GTX) vs 10.1 (Radeon HD 3850). OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| DirectX | 9.0c | 10.1+12% |
| OpenGL | 2.1 | 3.3+57% |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: PureVideo VP1 vs UVD+. Supported codecs: MPEG-2,WMV9,H.264 (GeForce 7900 GTX) vs H.264,VC-1,DivX,MPEG-1,MPEG-2 (Radeon HD 3850).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| Encoder | None | — |
| Decoder | PureVideo VP1 | UVD+ |
| Codecs | MPEG-2,WMV9,H.264 | H.264,VC-1,DivX,MPEG-1,MPEG-2 |
Power & Dimensions
The GeForce 7900 GTX draws 150W versus the Radeon HD 3850's 130W — a 14.3% difference. The Radeon HD 3850 is more power-efficient. Recommended PSU: 350W (GeForce 7900 GTX) vs 450W (Radeon HD 3850). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 229mm vs 208mm, occupying 2 vs 1 slots. Typical load temperature: 80 vs 80°C.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| TDP | 150W | 130W-13% |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 229mm | 208mm |
| Height | 111mm | — |
| Slots | 2 | 1-50% |
| Temp (Load) | 80 | 80°C |
| Perf/Watt | 2.6 | 3.1+19% |
Value Analysis
The GeForce 7900 GTX launched at $499 MSRP and currently averages $40, while the Radeon HD 3850 launched at $179 and now averages $179. The GeForce 7900 GTX costs 77.7% less ($139 savings) at current market prices. Performance per dollar (G3D Mark / price): 9.7 (GeForce 7900 GTX) vs 2.2 (Radeon HD 3850) — the GeForce 7900 GTX offers 340.9% better value. The Radeon HD 3850 is the newer GPU (2012 vs 2008).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| MSRP | $499 | $179-64% |
| Avg Price (30d) | $40-78% | $179 |
| Performance per Dollar | 9.7+341% | 2.2 |
| Codename | NB9E-GTX | Pitcairn |
| Release | July 15 2008 | March 5 2012 |
| Ranking | #825 | #503 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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