Radeon HD 4650 AGP vs GeForce 7950 GX2
Radeon HD 4650 AGP
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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 4650 AGP is positioned at rank 607 and the GeForce 7950 GX2 is on rank 729, so the Radeon HD 4650 AGP 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 4650 AGP
Performance Per Dollar GeForce 7950 GX2
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 4650 AGP is the superior choice for raw performance. It leads with a 3% higher G3D Mark score. However, the GeForce 7950 GX2 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| Performance | ✅Leading raw performance (+3%) | ❌Lower raw frame rates (-3%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🛑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 4650 AGP offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 4650 AGP holds the technical lead. Priced at $20 (vs $80), it costs 75% less, resulting in a 311.9% higher cost efficiency score.
| Insight | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+311.9%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($20) | ⚠️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 4650 AGP and GeForce 7950 GX2
Radeon HD 4650 AGP
The Radeon HD 4650 AGP is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 208 points.
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 4650 AGP scores 208 and the GeForce 7950 GX2 reaches 202 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The Radeon HD 4650 AGP is built on TeraScale 2 while the GeForce 7950 GX2 uses Maxwell, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 4650 AGP) vs 512 (GeForce 7950 GX2). Raw compute: 0.576 TFLOPS (Radeon HD 4650 AGP) vs 0.8817 TFLOPS (GeForce 7950 GX2).
| Feature | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| G3D Mark Score | 208+3% | 202 |
| Architecture | TeraScale 2 | Maxwell |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480 | 512+7% |
| Compute (TFLOPS) | 0.576 TFLOPS | 0.8817 TFLOPS+53% |
| ROPs | 8 | 8 |
| TMUs | 24 | 32+33% |
| L1 Cache | 48 KB | 256 KB+433% |
| L2 Cache | 0.25 MB | 1 MB+300% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4650 AGP | 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 4650 AGP 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: 0.25 MB (Radeon HD 4650 AGP) vs 1 MB (GeForce 7950 GX2) — the GeForce 7950 GX2 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4650 AGP | 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 | 0.25 MB | 1 MB+300% |
Display & API Support
DirectX support: 10.1 (Radeon HD 4650 AGP) vs 9.0c (GeForce 7950 GX2). Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| DirectX | 10.1+12% | 9.0c |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: UVD 2 (Radeon HD 4650 AGP) vs None (GeForce 7950 GX2). Decoder: UVD 2 vs PureVideo HD (VP1).
| Feature | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| Encoder | UVD 2 | None |
| Decoder | UVD 2 | PureVideo HD (VP1) |
| Codecs | — | H.264,MPEG-2,WMV |
Power & Dimensions
The Radeon HD 4650 AGP draws 45W versus the GeForce 7950 GX2's 23W — a 64.7% difference. The GeForce 7950 GX2 is more power-efficient. Recommended PSU: 350W (Radeon HD 4650 AGP) vs 350W (GeForce 7950 GX2). Power connectors: 1x 6-pin vs Legacy. Card length: 193mm vs 229mm, occupying 1 vs 2 slots.
| Feature | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| TDP | 45W | 23W-49% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Legacy |
| Length | 193mm | 229mm |
| Height | — | 111mm |
| Slots | 1-50% | 2 |
| Temp (Load) | — | 85 |
| Perf/Watt | 4.6 | 8.8+91% |
Value Analysis
The Radeon HD 4650 AGP launched at $80 MSRP and currently averages $20, while the GeForce 7950 GX2 launched at $599 and now averages $80. The Radeon HD 4650 AGP costs 75% less ($60 savings) at current market prices. Performance per dollar (G3D Mark / price): 10.4 (Radeon HD 4650 AGP) vs 2.5 (GeForce 7950 GX2) — the Radeon HD 4650 AGP offers 316% better value. The GeForce 7950 GX2 is the newer GPU (2016 vs 2011).
| Feature | Radeon HD 4650 AGP | GeForce 7950 GX2 |
|---|---|---|
| MSRP | $80-87% | $599 |
| Avg Price (30d) | $20-75% | $80 |
| Performance per Dollar | 10.4+316% | 2.5 |
| Codename | Onega | GM107 |
| Release | April 19 2011 | June 28 2016 |
| Ranking | #926 | #764 |
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The most powerful gpus ranked by G3D Mark benchmark scores.
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