
GeForce 7900 GT vs Radeon R2

GeForce 7900 GT
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Radeon R2
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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. The GeForce 7900 GT is positioned at rank #706 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 GeForce 7900 GT
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon R2 is significantly newer (2019 vs 2008). The Radeon R2 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 7900 GT lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 7900 GT is the superior choice for raw performance. It leads with a 1.6% higher G3D Mark score. However, the Radeon R2 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| Performance | ✅Leading raw performance (+1.6%) | ❌Lower raw frame rates (-1.6%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | GCN 3.0 (2014−2019) (28nm) |
| 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 | — |
💎 Value Proposition
The Radeon R2 offers a compelling cost-to-performance ratio. Priced at $49 versus $60 for the GeForce 7900 GT, it costs 18% less. While it maintains basic entry-level capabilities, this results in a 20.6% higher cost efficiency score.
| Insight | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+20.6%) |
| Upfront Cost | ⚠️Higher upfront cost ($60) | ✅More affordable ($49) |
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 GT and Radeon R2

GeForce 7900 GT
The GeForce 7900 GT 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: 258 points.

Radeon R2
The Radeon R2 is manufactured by AMD. It was released in May 13 2019. It features the GCN 3.0 architecture. The core clock ranges from 730 MHz to 1024 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 254 points.
Graphics Performance
The GeForce 7900 GT scores 258 and the Radeon R2 reaches 254 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The GeForce 7900 GT is built on G9x while the Radeon R2 uses GCN 3.0, both on 65 nm vs 28 nm. Shader units: 224 (GeForce 7900 GT) vs 384 (Radeon R2).
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| G3D Mark Score | 258+2% | 254 |
| Architecture | G9x | GCN 3.0 |
| Process Node | 65 nm | 28 nm |
| Shading Units | 224 | 384+71% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| 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)
The GeForce 7900 GT comes with 256 MB of VRAM, while the Radeon R2 has 512 MB. The Radeon R2 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit.
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.5 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
Display & API Support
DirectX support: 9.0c (GeForce 7900 GT) vs 12_0 (Radeon R2). Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| DirectX | 9.0c | 12_0+33% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce 7900 GT) vs VCE 2.0 (Radeon R2). Decoder: PureVideo vs UVD 4.2.
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| Encoder | None | VCE 2.0 |
| Decoder | PureVideo | UVD 4.2 |
| Codecs | MPEG-2,WMV,H.264 | — |
Power & Dimensions
The GeForce 7900 GT draws 150W versus the Radeon R2's 50W — a 100% difference. The Radeon R2 is more power-efficient. Recommended PSU: 350W (GeForce 7900 GT) vs 350W (Radeon R2). Power connectors: Legacy vs PCIe-powered. Card length: 198mm vs 0mm, occupying 1 vs 0 slots.
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| TDP | 150W | 50W-67% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 198mm | 0mm |
| Height | 111mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 80 | — |
| Perf/Watt | 1.7 | 5.1+200% |
Value Analysis
The GeForce 7900 GT launched at $299 MSRP and currently averages $60, while the Radeon R2 launched at $0 and now averages $49. The Radeon R2 costs 18.3% less ($11 savings) at current market prices. Performance per dollar (G3D Mark / price): 4.3 (GeForce 7900 GT) vs 5.2 (Radeon R2) — the Radeon R2 offers 20.9% better value. The Radeon R2 is the newer GPU (2019 vs 2008).
| Feature | GeForce 7900 GT | Radeon R2 |
|---|---|---|
| MSRP | $299 | $0-100% |
| Avg Price (30d) | $60 | $49-18% |
| Performance per Dollar | 4.3 | 5.2+21% |
| Codename | NB9E-GTX | Polaris 24 |
| Release | July 15 2008 | May 13 2019 |
| Ranking | #825 | #858 |
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