Radeon HD 3850 vs GeForce 7900 GTX
Radeon HD 3850
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GeForce 7900 GTX
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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 Radeon HD 3850 is positioned at rank 308 and the GeForce 7900 GTX is on rank 711, 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 Radeon HD 3850
Performance Per Dollar GeForce 7900 GTX
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 | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| Performance | ✅Leading raw performance (+3.4%) | ❌Lower raw frame rates (-3.4%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| 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 | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+333%) |
| Upfront Cost | ⚠️Higher upfront cost ($179) | ✅More affordable ($40) |
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 HD 3850 and GeForce 7900 GTX
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.
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.
Graphics Performance
The Radeon HD 3850 scores 401 and the GeForce 7900 GTX reaches 388 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The Radeon HD 3850 is built on GCN 1.0 while the GeForce 7900 GTX uses G9x, both on 28 nm vs 65 nm. Shader units: 1,024 (Radeon HD 3850) vs 224 (GeForce 7900 GTX).
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| G3D Mark Score | 401+3% | 388 |
| Architecture | GCN 1.0 | G9x |
| Process Node | 28 nm | 65 nm |
| Shading Units | 1024+357% | 224 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon HD 3850 comes with 1 GB of VRAM, while the GeForce 7900 GTX has 512 MB. The Radeon HD 3850 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit.
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
Display & API Support
DirectX support: 10.1 (Radeon HD 3850) vs 9.0c (GeForce 7900 GTX). OpenGL: 3.3 vs 2.1. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| DirectX | 10.1+12% | 9.0c |
| OpenGL | 3.3+57% | 2.1 |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: UVD+ vs PureVideo VP1. Supported codecs: H.264,VC-1,DivX,MPEG-1,MPEG-2 (Radeon HD 3850) vs MPEG-2,WMV9,H.264 (GeForce 7900 GTX).
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| Encoder | — | None |
| Decoder | UVD+ | PureVideo VP1 |
| Codecs | H.264,VC-1,DivX,MPEG-1,MPEG-2 | MPEG-2,WMV9,H.264 |
Power & Dimensions
The Radeon HD 3850 draws 130W versus the GeForce 7900 GTX's 150W — a 14.3% difference. The Radeon HD 3850 is more power-efficient. Recommended PSU: 450W (Radeon HD 3850) vs 350W (GeForce 7900 GTX). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 208mm vs 229mm, occupying 1 vs 2 slots. Typical load temperature: 80°C vs 80.
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| TDP | 130W-13% | 150W |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 208mm | 229mm |
| Height | — | 111mm |
| Slots | 1-50% | 2 |
| Temp (Load) | 80°C | 80 |
| Perf/Watt | 3.1+19% | 2.6 |
Value Analysis
The Radeon HD 3850 launched at $179 MSRP and currently averages $179, while the GeForce 7900 GTX launched at $499 and now averages $40. The GeForce 7900 GTX costs 77.7% less ($139 savings) at current market prices. Performance per dollar (G3D Mark / price): 2.2 (Radeon HD 3850) vs 9.7 (GeForce 7900 GTX) — the GeForce 7900 GTX offers 340.9% better value. The Radeon HD 3850 is the newer GPU (2012 vs 2008).
| Feature | Radeon HD 3850 | GeForce 7900 GTX |
|---|---|---|
| MSRP | $179-64% | $499 |
| Avg Price (30d) | $179 | $40-78% |
| Performance per Dollar | 2.2 | 9.7+341% |
| Codename | Pitcairn | NB9E-GTX |
| Release | March 5 2012 | July 15 2008 |
| Ranking | #503 | #825 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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