Radeon HD 4650 AGP vs RADEON HD7450
Radeon HD 4650 AGP
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RADEON HD7450
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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 RADEON HD7450 is on rank 259, 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 HD 4650 AGP
Performance Per Dollar RADEON HD7450
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 HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| Performance | ✅Leading raw performance (+4.5%) | ❌Lower raw frame rates (-4.5%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| 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 HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+27.6%) |
| Upfront Cost | ⚠️Higher upfront cost ($20) | ✅More affordable ($15) |
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 RADEON HD7450
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.
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.
Graphics Performance
The Radeon HD 4650 AGP scores 208 and the RADEON HD7450 reaches 199 in the G3D Mark benchmark — just a 4.5% difference, making them near-identical in rasterization performance. The Radeon HD 4650 AGP is built on TeraScale 2 while the RADEON HD7450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 4650 AGP) vs 1,792 (RADEON HD7450). Raw compute: 0.576 TFLOPS (Radeon HD 4650 AGP) vs 2.867 TFLOPS (RADEON HD7450).
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| G3D Mark Score | 208+5% | 199 |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480 | 1792+273% |
| Compute (TFLOPS) | 0.576 TFLOPS | 2.867 TFLOPS+398% |
| ROPs | 8 | 32+300% |
| TMUs | 24 | 112+367% |
| L1 Cache | 48 KB | 448 KB+833% |
| L2 Cache | 256 KB | 768 KB+200% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| 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: 256 KB (Radeon HD 4650 AGP) vs 768 KB (RADEON HD7450) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 768 KB+200% |
Display & API Support
DirectX support: 10.1 (Radeon HD 4650 AGP) vs 11.2 (RADEON HD7450). Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| DirectX | 10.1 | 11.2+11% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: UVD 2 (Radeon HD 4650 AGP) vs VCE 1.0 (RADEON HD7450). Decoder: UVD 2 vs UVD 3.1.
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| Encoder | UVD 2 | VCE 1.0 |
| Decoder | UVD 2 | UVD 3.1 |
Power & Dimensions
The Radeon HD 4650 AGP draws 45W versus the RADEON HD7450's 200W — a 126.5% difference. The Radeon HD 4650 AGP is more power-efficient. Recommended PSU: 350W (Radeon HD 4650 AGP) vs 350W (RADEON HD7450). Power connectors: 1x 6-pin vs Legacy. Card length: 193mm vs 168mm, occupying 1 vs 1 slots.
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| TDP | 45W-78% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Legacy |
| Length | 193mm | 168mm |
| Slots | 1 | 1 |
| Perf/Watt | 4.6+360% | 1.0 |
Value Analysis
The Radeon HD 4650 AGP launched at $80 MSRP and currently averages $20, while the RADEON HD7450 launched at $50 and now averages $15. The RADEON HD7450 costs 25% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 10.4 (Radeon HD 4650 AGP) vs 13.3 (RADEON HD7450) — the RADEON HD7450 offers 27.9% better value. The RADEON HD7450 is the newer GPU (2012 vs 2011).
| Feature | Radeon HD 4650 AGP | RADEON HD7450 |
|---|---|---|
| MSRP | $80 | $50-38% |
| Avg Price (30d) | $20 | $15-25% |
| Performance per Dollar | 10.4 | 13.3+28% |
| Codename | Onega | Tahiti |
| Release | April 19 2011 | January 31 2012 |
| Ranking | #926 | #454 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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