
FirePro W4300 vs Quadro M620

FirePro W4300
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. The FirePro W4300 is positioned at rank #168 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 FirePro W4300
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 1.4% higher G3D Mark score. However, the FirePro W4300 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | FirePro W4300 | Quadro M620 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.4%) | ✅Leading raw performance (+1.4%) |
| Longevity | 🛑Obsolete Architecture (2015 / GCN 2.0 (2013−2017)) | 🛑Obsolete Architecture (2017 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| 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 $50), it costs 20% less, resulting in a 26.8% higher cost efficiency score.
| Insight | FirePro W4300 | Quadro M620 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+26.8%) |
| Upfront Cost | ⚠️Higher upfront cost ($50) | ✅More affordable ($40) |
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 FirePro W4300 and Quadro M620

FirePro W4300
The FirePro W4300 is manufactured by AMD. It was released in December 1 2015. It features the GCN 2.0 architecture. The core clock speed is 930 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,719 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 FirePro W4300 scores 2,719 and the Quadro M620 reaches 2,758 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The FirePro W4300 is built on GCN 2.0 while the Quadro M620 uses Maxwell, both on a 28 nm process. Shader units: 768 (FirePro W4300) vs 512 (Quadro M620). Raw compute: 1.428 TFLOPS (FirePro W4300) vs 1 TFLOPS (Quadro M620).
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| G3D Mark Score | 2,719 | 2,758+1% |
| Architecture | GCN 2.0 | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+50% | 512 |
| Compute (TFLOPS) | 1.428 TFLOPS+43% | 1 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 48+50% | 32 |
| L1 Cache | 192 KB | 256 KB+33% |
| L2 Cache | 0.25 MB | 2 MB+700% |
Advanced Features (DLSS/FSR)
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The FirePro W4300 comes with 4 GB of VRAM, while the Quadro M620 has 2 GB. The FirePro W4300 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit. L2 Cache: 0.25 MB (FirePro W4300) vs 2 MB (Quadro M620) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 0.25 MB | 2 MB+700% |
Display & API Support
DirectX support: 12 (FirePro W4300) vs 12_1 (Quadro M620). Maximum simultaneous displays: 6 vs 0.
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| DirectX | 12 | 12_1 |
| Max Displays | 6 | 0 |
Media & Encoding
Hardware encoder: VCE 2.0 (FirePro W4300) vs NVENC 5th Gen (Quadro M620). Decoder: UVD 4.2 vs NVDEC 2nd Gen.
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| Encoder | VCE 2.0 | NVENC 5th Gen |
| Decoder | UVD 4.2 | NVDEC 2nd Gen |
| Codecs | H.264,MPEG-2,VC-1 | — |
Power & Dimensions
The FirePro W4300 draws 50W versus the Quadro M620's 30W — a 50% difference. The Quadro M620 is more power-efficient. Recommended PSU: 350W (FirePro W4300) vs 350W (Quadro M620). Power connectors: PCIe-powered vs PCIe-powered. Card length: 171mm vs 1mm, occupying 1 vs 0 slots.
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| TDP | 50W | 30W-40% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 171mm | 1mm |
| Height | 69mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 71°C | — |
| Perf/Watt | 54.4 | 91.9+69% |
Value Analysis
The FirePro W4300 launched at $379 MSRP and currently averages $50, while the Quadro M620 launched at $0 and now averages $40. The Quadro M620 costs 20% less ($10 savings) at current market prices. Performance per dollar (G3D Mark / price): 54.4 (FirePro W4300) vs 69.0 (Quadro M620) — the Quadro M620 offers 26.8% better value. The Quadro M620 is the newer GPU (2017 vs 2015).
| Feature | FirePro W4300 | Quadro M620 |
|---|---|---|
| MSRP | $379 | $0-100% |
| Avg Price (30d) | $50 | $40-20% |
| Performance per Dollar | 54.4 | 69.0+27% |
| Codename | Bonaire | GM107 |
| Release | December 1 2015 | January 11 2017 |
| Ranking | #590 | #606 |
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