Radeon R2 vs Radeon HD4650
Radeon R2
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Radeon HD4650
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Radeon HD4650
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon R2 is significantly newer (2019 vs 2010). The Radeon R2 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD4650 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon R2 is the superior choice for raw performance. It leads with a 5.8% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD4650.
| Insight | Radeon R2 | Radeon HD4650 |
|---|---|---|
| Performance | ✅Leading raw performance (+5.8%) | ❌Lower raw frame rates (-5.8%) |
| Longevity | GCN 3.0 (2014−2019) (28nm) | 🛑Obsolete Architecture (2010 / TeraScale 3 (2010−2013)) |
| 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 |
💎 Value Proposition
The Radeon HD4650 offers a compelling cost-to-performance ratio. Priced at $15 versus $49 for the Radeon R2, it costs 69% less. While it maintains basic entry-level capabilities, this results in a 208.7% higher cost efficiency score.
| Insight | Radeon R2 | Radeon HD4650 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+208.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($49) | ✅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 R2 and Radeon HD4650
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.
Radeon HD4650
The Radeon HD4650 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: 240 points. Launch price was $299.
Graphics Performance
In G3D Mark, the Radeon R2 scores 254 versus the Radeon HD4650's 240 — the Radeon R2 leads by 5.8%. The Radeon R2 is built on GCN 3.0 while the Radeon HD4650 uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 384 (Radeon R2) vs 1,408 (Radeon HD4650). Raw compute: 0.7864 TFLOPS (Radeon R2) vs 2.253 TFLOPS (Radeon HD4650). Boost clocks: 1024 MHz vs 800 MHz.
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| G3D Mark Score | 254+6% | 240 |
| Architecture | GCN 3.0 | TeraScale 3 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 1408+267% |
| Compute (TFLOPS) | 0.7864 TFLOPS | 2.253 TFLOPS+186% |
| Boost Clock | 1024 MHz+28% | 800 MHz |
| ROPs | 8 | 32+300% |
| TMUs | 24 | 88+267% |
| L1 Cache | 96 KB | 352 KB+267% |
| L2 Cache | 128 KB | 512 KB+300% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| 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: 64-bit vs 128-bit. L2 Cache: 128 KB (Radeon R2) vs 512 KB (Radeon HD4650) — the Radeon HD4650 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 128 KB | 512 KB+300% |
Display & API Support
DirectX support: 12_0 (Radeon R2) vs 10.1 (Radeon HD4650). Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| DirectX | 12_0+19% | 10.1 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R2) vs UVD 2.2 (Radeon HD4650). Decoder: UVD 4.2 vs UVD 2.2.
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| Encoder | VCE 2.0 | UVD 2.2 |
| Decoder | UVD 4.2 | UVD 2.2 |
Power & Dimensions
The Radeon R2 draws 50W versus the Radeon HD4650's 200W — a 120% difference. The Radeon R2 is more power-efficient. Recommended PSU: 350W (Radeon R2) vs 350W (Radeon HD4650). Power connectors: PCIe-powered vs PCIe-powered. Card length: 0mm vs 193mm, occupying 0 vs 1 slots.
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| TDP | 50W-75% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 0mm | 193mm |
| Slots | 0-100% | 1 |
| Perf/Watt | 5.1+325% | 1.2 |
Value Analysis
The Radeon R2 launched at $0 MSRP and currently averages $49, while the Radeon HD4650 launched at $50 and now averages $15. The Radeon HD4650 costs 69.4% less ($34 savings) at current market prices. Performance per dollar (G3D Mark / price): 5.2 (Radeon R2) vs 16.0 (Radeon HD4650) — the Radeon HD4650 offers 207.7% better value. The Radeon R2 is the newer GPU (2019 vs 2010).
| Feature | Radeon R2 | Radeon HD4650 |
|---|---|---|
| MSRP | $0-100% | $50 |
| Avg Price (30d) | $49 | $15-69% |
| Performance per Dollar | 5.2 | 16.0+208% |
| Codename | Polaris 24 | Cayman |
| Release | May 13 2019 | December 14 2010 |
| Ranking | #858 | #623 |
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