Radeon 620 vs Radeon HD 8850M
Radeon 620
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Radeon HD 8850M
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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 620 is positioned at rank 375 and the Radeon HD 8850M is on rank 329, so the Radeon HD 8850M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon 620
Performance Per Dollar Radeon HD 8850M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 620 is significantly newer (2019 vs 2013). 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 8850M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 8850M is the superior choice for raw performance. It leads with a 2% higher G3D Mark score and 300% more VRAM (2 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 620.
| Insight | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2%) | ✅Leading raw performance (+2%) |
| Longevity | GCN 3.0 (2014−2019) (28nm) | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 8850M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 620 and Radeon HD 8850M
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.
Radeon HD 8850M
The Radeon HD 8850M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 575 MHz to 625 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 973 points.
Graphics Performance
The Radeon 620 scores 954 and the Radeon HD 8850M reaches 973 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon 620 is built on GCN 3.0 while the Radeon HD 8850M uses GCN 1.0, both on a 28 nm process. Shader units: 384 (Radeon 620) vs 640 (Radeon HD 8850M). Raw compute: 0.7864 TFLOPS (Radeon 620) vs 0.8 TFLOPS (Radeon HD 8850M). Boost clocks: 1024 MHz vs 625 MHz.
| Feature | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| G3D Mark Score | 954 | 973+2% |
| Architecture | GCN 3.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 640+67% |
| Compute (TFLOPS) | 0.7864 TFLOPS | 0.8 TFLOPS+2% |
| Boost Clock | 1024 MHz+64% | 625 MHz |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 40+67% |
| L1 Cache | 96 KB | 160 KB+67% |
| L2 Cache | 128 KB | 256 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| 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 620 comes with 512 MB of VRAM, while the Radeon HD 8850M has 2 GB. The Radeon HD 8850M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System. L2 Cache: 128 KB (Radeon 620) vs 256 KB (Radeon HD 8850M) — the Radeon HD 8850M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 128 KB | 256 KB+100% |
Power & Dimensions
The Radeon 620 draws 50W versus the Radeon HD 8850M's 50W — a 0% difference. The Radeon HD 8850M is more power-efficient. Recommended PSU: 350W (Radeon 620) vs 350W (Radeon HD 8850M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 19.1 | 19.5+2% |
Value Analysis
The Radeon 620 is the newer GPU (2019 vs 2013).
| Feature | Radeon 620 | Radeon HD 8850M |
|---|---|---|
| MSRP | $100 | — |
| Avg Price (30d) | $50 | — |
| Codename | Polaris 24 | Venus |
| Release | May 13 2019 | April 1 2013 |
| Ranking | #898 | #894 |
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The most powerful gpus ranked by G3D Mark benchmark scores.
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