Radeon HD 4850 vs Radeon 620
Radeon HD 4850
Popular choices:
Radeon 620
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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 4850 is positioned at rank 237 and the Radeon 620 is on rank 375, so the Radeon HD 4850 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 4850
Performance Per Dollar Radeon 620
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 620 is significantly newer (2019 vs 2008). The Radeon 620 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 4850 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon 620 is the superior choice for raw performance. It leads with a 0.8% higher G3D Mark score. However, the Radeon HD 4850 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.8%) | ✅Leading raw performance (+0.8%) |
| Longevity | 🛑Obsolete Architecture (2008 / TeraScale (2005−2013)) | GCN 3.0 (2014−2019) (28nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (246mm) | — |
💎 Value Proposition
The Radeon 620 offers a compelling cost-to-performance ratio. Priced at $50 versus $199 for the Radeon HD 4850, it costs 75% less. While it maintains basic entry-level capabilities, this results in a 301.4% higher cost efficiency score.
| Insight | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+301.4%) |
| Upfront Cost | ⚠️Higher upfront cost ($199) | ✅More affordable ($50) |
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 4850 and Radeon 620
Radeon HD 4850
The Radeon HD 4850 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 625 MHz. It has 800 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 946 points. Launch price was $199.
Radeon 620
The Radeon 620 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: 954 points.
Graphics Performance
The Radeon HD 4850 scores 946 and the Radeon 620 reaches 954 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon HD 4850 is built on TeraScale while the Radeon 620 uses GCN 3.0, both on 55 nm vs 28 nm. Shader units: 800 (Radeon HD 4850) vs 384 (Radeon 620). Raw compute: 1 TFLOPS (Radeon HD 4850) vs 0.7864 TFLOPS (Radeon 620).
| Feature | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| G3D Mark Score | 946 | 954 |
| Architecture | TeraScale | GCN 3.0 |
| Process Node | 55 nm | 28 nm |
| Shading Units | 800+108% | 384 |
| Compute (TFLOPS) | 1 TFLOPS+27% | 0.7864 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 40+67% | 24 |
| L1 Cache | 160 KB+67% | 96 KB |
| L2 Cache | 256 KB+100% | 128 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| 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)
The Radeon HD 4850 comes with 2 GB of VRAM, while the Radeon 620 has 512 MB. The Radeon HD 4850 offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 256 KB (Radeon HD 4850) vs 128 KB (Radeon 620) — the Radeon HD 4850 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB+100% | 128 KB |
Power & Dimensions
The Radeon HD 4850 draws 110W versus the Radeon 620's 50W — a 75% difference. The Radeon 620 is more power-efficient. Recommended PSU: 450W (Radeon HD 4850) vs 350W (Radeon 620). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| TDP | 110W | 50W-55% |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 246mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 95 | — |
| Perf/Watt | 8.6 | 19.1+122% |
Value Analysis
The Radeon HD 4850 launched at $199 MSRP and currently averages $199, while the Radeon 620 launched at $100 and now averages $50. The Radeon 620 costs 74.9% less ($149 savings) at current market prices. Performance per dollar (G3D Mark / price): 4.8 (Radeon HD 4850) vs 19.1 (Radeon 620) — the Radeon 620 offers 297.9% better value. The Radeon 620 is the newer GPU (2019 vs 2008).
| Feature | Radeon HD 4850 | Radeon 620 |
|---|---|---|
| MSRP | $199 | $100-50% |
| Avg Price (30d) | $199 | $50-75% |
| Performance per Dollar | 4.8 | 19.1+298% |
| Codename | RV770 | Polaris 24 |
| Release | June 25 2008 | May 13 2019 |
| Ranking | #876 | #898 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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