CPU
GPU
Radeon HD 8550G
Popular choices:
GeForce GT 620M
Popular choices:
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 8550G is positioned at rank 151 and the GeForce GT 620M is on rank 192, so the Radeon HD 8550G 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 8550G
Performance Per Dollar GeForce GT 620M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 620M is the superior choice for raw performance. It leads with a 4.3% 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 HD 8550G.
| Insight | Radeon HD 8550G | GeForce GT 620M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-4.3%) | ✅Leading raw performance (+4.3%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce GT 620M 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 HD 8550G and GeForce GT 620M
Radeon HD 8550G
The Radeon HD 8550G is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 414 points. Launch price was $249.
GeForce GT 620M
The GeForce GT 620M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 900 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 432 points.
Graphics Performance
The Radeon HD 8550G scores 414 and the GeForce GT 620M reaches 432 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The Radeon HD 8550G is built on GCN 1.0 while the GeForce GT 620M uses Kepler, both on a 28 nm process. Shader units: 1,024 (Radeon HD 8550G) vs 384 (GeForce GT 620M). Raw compute: 1.761 TFLOPS (Radeon HD 8550G) vs 0.7296 TFLOPS (GeForce GT 620M). Boost clocks: 1000 MHz vs 950 MHz.
| Feature | Radeon HD 8550G | GeForce GT 620M |
|---|---|---|
| G3D Mark Score | 414 | 432+4% |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1024+167% | 384 |
| Compute (TFLOPS) | 1.761 TFLOPS+141% | 0.7296 TFLOPS |
| Boost Clock | 1000 MHz+5% | 950 MHz |
| ROPs | 32+100% | 16 |
| TMUs | 64+100% | 32 |
| L1 Cache | 256 KB+700% | 32 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8550G | GeForce GT 620M |
|---|---|---|
| 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 | Standard |
Video Memory (VRAM)
The Radeon HD 8550G comes with 512 MB of VRAM, while the GeForce GT 620M has 2 GB. The GeForce GT 620M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 512 KB (Radeon HD 8550G) vs 256 KB (GeForce GT 620M) — the Radeon HD 8550G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8550G | GeForce GT 620M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 8550G draws 130W versus the GeForce GT 620M's 45W — a 97.1% difference. The GeForce GT 620M is more power-efficient. Recommended PSU: 350W (Radeon HD 8550G) vs 350W (GeForce GT 620M). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 8550G | GeForce GT 620M |
|---|---|---|
| TDP | 130W | 45W-65% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 80°C |
| Perf/Watt | 3.2 | 9.6+200% |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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