RADEON HD7450 vs Radeon HD 4650 AGP
RADEON HD7450
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Radeon HD 4650 AGP
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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 HD7450 is positioned at rank 259 and the Radeon HD 4650 AGP is on rank 607, so the RADEON HD7450 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar RADEON HD7450
Performance Per Dollar Radeon HD 4650 AGP
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 4.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RADEON HD7450.
| Insight | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| Performance | ❌Lower raw frame rates (-4.5%) | ✅Leading raw performance (+4.5%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The RADEON HD7450 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the RADEON HD7450 holds the technical lead. Priced at $15 (vs $20), it costs 25% less, resulting in a 27.6% higher cost efficiency score.
| Insight | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+27.6%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($15) | ⚠️Higher upfront cost ($20) |
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 HD7450 and Radeon HD 4650 AGP
RADEON HD7450
The RADEON HD7450 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 199 points. Launch price was $449.
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.
Graphics Performance
The RADEON HD7450 scores 199 and the Radeon HD 4650 AGP reaches 208 in the G3D Mark benchmark — just a 4.5% difference, making them near-identical in rasterization performance. The RADEON HD7450 is built on GCN 1.0 while the Radeon HD 4650 AGP uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 1,792 (RADEON HD7450) vs 480 (Radeon HD 4650 AGP). Raw compute: 2.867 TFLOPS (RADEON HD7450) vs 0.576 TFLOPS (Radeon HD 4650 AGP).
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| G3D Mark Score | 199 | 208+5% |
| Architecture | GCN 1.0 | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1792+273% | 480 |
| Compute (TFLOPS) | 2.867 TFLOPS+398% | 0.576 TFLOPS |
| ROPs | 32+300% | 8 |
| TMUs | 112+367% | 24 |
| L1 Cache | 448 KB+833% | 48 KB |
| L2 Cache | 768 KB+200% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| 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 | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 128-bit. L2 Cache: 768 KB (RADEON HD7450) vs 256 KB (Radeon HD 4650 AGP) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 768 KB+200% | 256 KB |
Display & API Support
DirectX support: 11.2 (RADEON HD7450) vs 10.1 (Radeon HD 4650 AGP). Maximum simultaneous displays: 2 vs 2.
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| DirectX | 11.2+11% | 10.1 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: VCE 1.0 (RADEON HD7450) vs UVD 2 (Radeon HD 4650 AGP). Decoder: UVD 3.1 vs UVD 2.
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| Encoder | VCE 1.0 | UVD 2 |
| Decoder | UVD 3.1 | UVD 2 |
Power & Dimensions
The RADEON HD7450 draws 200W versus the Radeon HD 4650 AGP's 45W — a 126.5% difference. The Radeon HD 4650 AGP is more power-efficient. Recommended PSU: 350W (RADEON HD7450) vs 350W (Radeon HD 4650 AGP). Power connectors: Legacy vs 1x 6-pin. Card length: 168mm vs 193mm, occupying 1 vs 1 slots.
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| TDP | 200W | 45W-78% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | 168mm | 193mm |
| Slots | 1 | 1 |
| Perf/Watt | 1.0 | 4.6+360% |
Value Analysis
The RADEON HD7450 launched at $50 MSRP and currently averages $15, while the Radeon HD 4650 AGP launched at $80 and now averages $20. The RADEON HD7450 costs 25% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 13.3 (RADEON HD7450) vs 10.4 (Radeon HD 4650 AGP) — the RADEON HD7450 offers 27.9% better value. The RADEON HD7450 is the newer GPU (2012 vs 2011).
| Feature | RADEON HD7450 | Radeon HD 4650 AGP |
|---|---|---|
| MSRP | $50-38% | $80 |
| Avg Price (30d) | $15-25% | $20 |
| Performance per Dollar | 13.3+28% | 10.4 |
| Codename | Tahiti | Onega |
| Release | January 31 2012 | April 19 2011 |
| Ranking | #454 | #926 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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