
Quadro M620

Radeon Pro 450
Quadro M620 vs Radeon Pro 450 Performance Spectrum
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.
Quadro M620 vs Radeon Pro 450 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Quadro M620 vs Radeon Pro 450: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Quadro M620
2017Why buy it
- ✅Draws 30W instead of 35W, a 5W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Pro 450 across 50 tracked games in our benchmark data.
- ❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon Pro 450
2016Why buy it
- ✅4.3% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2016 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌16.7% higher power demand at 35W vs 30W.
Quick Answers
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Quadro M620 vs Radeon Pro 450 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Graphics Performance
The Quadro M620 scores 2,758 and the Radeon Pro 450 reaches 2,723 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Quadro M620 is built on Maxwell while the Radeon Pro 450 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 512 (Quadro M620) vs 640 (Radeon Pro 450). Raw compute: 1 TFLOPS (Quadro M620) vs 1.024 TFLOPS (Radeon Pro 450).
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| G3D Mark Score | 2,758+1% | 2,723 |
| Architecture | Maxwell | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 512 | 640+25% |
| Compute (TFLOPS) | 1 TFLOPS | 1.024 TFLOPS+2% |
| ROPs | 16 | 16 |
| TMUs | 32 | 40+25% |
| L1 Cache | 256 KB+60% | 160 KB |
| L2 Cache | 2 MB+100% | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the Quadro M620 and 64-bit on the Radeon Pro 450. L2 Cache: 2 MB (Quadro M620) vs 1 MB (Radeon Pro 450) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 2 MB+100% | 1 MB |
Display & API Support
DirectX support: 12_1 (Quadro M620) vs 12_0 (Radeon Pro 450). Maximum simultaneous displays: 0 vs 0.
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| DirectX | 12_1 | 12_0 |
| Max Displays | 0 | 0 |
Media & Encoding
Hardware encoder: NVENC 5th Gen (Quadro M620) vs VCE 3.4 (Radeon Pro 450). Decoder: NVDEC 2nd Gen vs UVD 6.3.
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| Encoder | NVENC 5th Gen | VCE 3.4 |
| Decoder | NVDEC 2nd Gen | UVD 6.3 |
Power & Dimensions
The Quadro M620 draws 30W versus the Radeon Pro 450's 35W — a 15.4% difference. The Quadro M620 is more power-efficient. Recommended PSU: 350W (Quadro M620) vs 350W (Radeon Pro 450). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| TDP | 30W-14% | 35W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 1mm | 1mm |
| Slots | 0 | 0 |
| Perf/Watt | 91.9+18% | 77.8 |
Value Analysis
At launch, the Quadro M620 came in at $0, while the Radeon Pro 450 launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Quadro M620) vs Infinity (Radeon Pro 450) — the Radeon Pro 450 offers NaN% better value. The newer card here is Quadro M620 (2017 vs 2016).
| Feature | Quadro M620 | Radeon Pro 450 |
|---|---|---|
| MSRP | $0 | $0 |
| Performance per Dollar | Infinity | Infinity |
| Codename | GM107 | Baffin |
| Release | January 11 2017 | October 30 2016 |
| Ranking | #606 | #612 |
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