Radeon HD 6450 vs GeForce 7950 GX2
Radeon HD 6450
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GeForce 7950 GX2
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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 6450 is positioned at rank 270 and the GeForce 7950 GX2 is on rank 729, so the Radeon HD 6450 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 6450
Performance Per Dollar GeForce 7950 GX2
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The GeForce 7950 GX2 is significantly newer (2016 vs 2010). The GeForce 7950 GX2 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 6450 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 7950 GX2 is the superior choice for raw performance. It leads with a 2% 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 Radeon HD 6450.
| Insight | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2%) | ✅Leading raw performance (+2%) |
| Longevity | 🛑Obsolete Architecture (2010 / TeraScale 3 (2010−2013)) | 🛑Obsolete Architecture (2016 / Maxwell (2014−2017)) |
| 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 Radeon HD 6450 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 6450 holds the technical lead. Priced at $55 (vs $80), it costs 31% less, resulting in a 42.6% higher cost efficiency score.
| Insight | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+42.6%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($55) | ⚠️Higher upfront cost ($80) |
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 6450 and GeForce 7950 GX2
Radeon HD 6450
The Radeon HD 6450 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 198 points. Launch price was $299.
GeForce 7950 GX2
The GeForce 7950 GX2 is manufactured by NVIDIA. It was released in June 28 2016. It features the Maxwell architecture. The core clock ranges from 795 MHz to 861 MHz. It has 512 shading units. The thermal design power (TDP) is 23W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 202 points.
Graphics Performance
The Radeon HD 6450 scores 198 and the GeForce 7950 GX2 reaches 202 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon HD 6450 is built on TeraScale 3 while the GeForce 7950 GX2 uses Maxwell, both on 40 nm vs 28 nm. Shader units: 1,408 (Radeon HD 6450) vs 512 (GeForce 7950 GX2). Raw compute: 2.253 TFLOPS (Radeon HD 6450) vs 0.8817 TFLOPS (GeForce 7950 GX2). Boost clocks: 800 MHz vs 861 MHz.
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| G3D Mark Score | 198 | 202+2% |
| Architecture | TeraScale 3 | Maxwell |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1408+175% | 512 |
| Compute (TFLOPS) | 2.253 TFLOPS+156% | 0.8817 TFLOPS |
| Boost Clock | 800 MHz | 861 MHz+8% |
| ROPs | 32+300% | 8 |
| TMUs | 88+175% | 32 |
| L1 Cache | 352 KB+38% | 256 KB |
| L2 Cache | 0.5 MB | 1 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| 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)
The Radeon HD 6450 comes with 512 MB of VRAM, while the GeForce 7950 GX2 has 1 GB. The GeForce 7950 GX2 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 0.5 MB (Radeon HD 6450) vs 1 MB (GeForce 7950 GX2) — the GeForce 7950 GX2 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 0.5 MB | 1 MB+100% |
Display & API Support
DirectX support: 11.2 (Radeon HD 6450) vs 9.0c (GeForce 7950 GX2). OpenGL: 4.4 vs 2.1. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| DirectX | 11.2+24% | 9.0c |
| OpenGL | 4.4+110% | 2.1 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: UVD 3.1 (Radeon HD 6450) vs None (GeForce 7950 GX2). Decoder: UVD 3.1 vs PureVideo HD (VP1). Supported codecs: H.264,MPEG-2,VC-1 (Radeon HD 6450) vs H.264,MPEG-2,WMV (GeForce 7950 GX2).
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| Encoder | UVD 3.1 | None |
| Decoder | UVD 3.1 | PureVideo HD (VP1) |
| Codecs | H.264,MPEG-2,VC-1 | H.264,MPEG-2,WMV |
Power & Dimensions
The Radeon HD 6450 draws 200W versus the GeForce 7950 GX2's 23W — a 158.7% difference. The GeForce 7950 GX2 is more power-efficient. Recommended PSU: 350W (Radeon HD 6450) vs 350W (GeForce 7950 GX2). Power connectors: 1x 6-pin vs Legacy. Card length: 168mm vs 229mm, occupying 1 vs 2 slots. Typical load temperature: 70°C vs 85.
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| TDP | 200W | 23W-89% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Legacy |
| Length | 168mm | 229mm |
| Height | 69mm | 111mm |
| Slots | 1-50% | 2 |
| Temp (Load) | 70°C-18% | 85 |
| Perf/Watt | 1.0 | 8.8+780% |
Value Analysis
The Radeon HD 6450 launched at $55 MSRP and currently averages $55, while the GeForce 7950 GX2 launched at $599 and now averages $80. The Radeon HD 6450 costs 31.3% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 3.6 (Radeon HD 6450) vs 2.5 (GeForce 7950 GX2) — the Radeon HD 6450 offers 44% better value. The GeForce 7950 GX2 is the newer GPU (2016 vs 2010).
| Feature | Radeon HD 6450 | GeForce 7950 GX2 |
|---|---|---|
| MSRP | $55-91% | $599 |
| Avg Price (30d) | $55-31% | $80 |
| Performance per Dollar | 3.6+44% | 2.5 |
| Codename | Cayman | GM107 |
| Release | December 14 2010 | June 28 2016 |
| Ranking | #623 | #764 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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