
Radeon Pro 450 vs Quadro M620

Radeon Pro 450
Popular choices:

Quadro M620
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Quadro M620 is the superior choice for raw performance. It leads with a 1.3% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Pro 450.
| Insight | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.3%) | ✅Leading raw performance (+1.3%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2017 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Quadro M620 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Quadro M620 holds the technical lead. Priced at $40 (vs $40), it costs 0% less, resulting in a 1.3% higher cost efficiency score.
| Insight | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+1.3%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Pro 450 and Quadro M620

Radeon Pro 450
The Radeon Pro 450 is manufactured by AMD. It was released in October 30 2016. It features the GCN 4.0 architecture. The core clock speed is 800 MHz. It has 640 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,723 points.

Quadro M620
The Quadro M620 is manufactured by NVIDIA. It was released in January 11 2017. It features the Maxwell architecture. The core clock ranges from 756 MHz to 977 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,758 points.
Graphics Performance
The Radeon Pro 450 scores 2,723 and the Quadro M620 reaches 2,758 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon Pro 450 is built on GCN 4.0 while the Quadro M620 uses Maxwell, both on 14 nm vs 28 nm. Shader units: 640 (Radeon Pro 450) vs 512 (Quadro M620). Raw compute: 1.024 TFLOPS (Radeon Pro 450) vs 1 TFLOPS (Quadro M620).
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| G3D Mark Score | 2,723 | 2,758+1% |
| Architecture | GCN 4.0 | Maxwell |
| Process Node | 14 nm | 28 nm |
| Shading Units | 640+25% | 512 |
| Compute (TFLOPS) | 1.024 TFLOPS+2% | 1 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40+25% | 32 |
| L1 Cache | 160 KB | 256 KB+60% |
| L2 Cache | 1 MB | 2 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| 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)
Both cards feature 2 GB of GDDR5. Bus width: 64-bit vs 64-bit. L2 Cache: 1 MB (Radeon Pro 450) vs 2 MB (Quadro M620) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 1 MB | 2 MB+100% |
Display & API Support
DirectX support: 12_0 (Radeon Pro 450) vs 12_1 (Quadro M620). Maximum simultaneous displays: 0 vs 0.
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| DirectX | 12_0 | 12_1 |
| Max Displays | 0 | 0 |
Media & Encoding
Hardware encoder: VCE 3.4 (Radeon Pro 450) vs NVENC 5th Gen (Quadro M620). Decoder: UVD 6.3 vs NVDEC 2nd Gen.
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| Encoder | VCE 3.4 | NVENC 5th Gen |
| Decoder | UVD 6.3 | NVDEC 2nd Gen |
Power & Dimensions
The Radeon Pro 450 draws 35W versus the Quadro M620's 30W — a 15.4% difference. The Quadro M620 is more power-efficient. Recommended PSU: 350W (Radeon Pro 450) vs 350W (Quadro M620). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| TDP | 35W | 30W-14% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 1mm | 1mm |
| Slots | 0 | 0 |
| Perf/Watt | 77.8 | 91.9+18% |
Value Analysis
The Radeon Pro 450 launched at $0 MSRP and currently averages $40, while the Quadro M620 launched at $0 and now averages $40. Performance per dollar (G3D Mark / price): 68.1 (Radeon Pro 450) vs 69.0 (Quadro M620) — the Quadro M620 offers 1.3% better value. The Quadro M620 is the newer GPU (2017 vs 2016).
| Feature | Radeon Pro 450 | Quadro M620 |
|---|---|---|
| MSRP | $0 | $0 |
| Avg Price (30d) | $40 | $40 |
| Performance per Dollar | 68.1 | 69.0+1% |
| Codename | Baffin | GM107 |
| Release | October 30 2016 | January 11 2017 |
| Ranking | #612 | #606 |
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