
Radeon Pro V620 MxGPU vs Radeon RX 6800S

Radeon Pro V620 MxGPU
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Radeon RX 6800S
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon Pro V620 MxGPU
Performance Per Dollar Radeon RX 6800S
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6800S is the superior choice for raw performance. It leads with a 1.3% higher G3D Mark score. However, the Radeon Pro V620 MxGPU offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.3%) | ✅Leading raw performance (+1.3%) |
| Longevity | 🛑Obsolete Architecture (2018 / RDNA 2.0) | 🔮Strong Longevity (RDNA 2.0 / 7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (267mm) | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 6800S 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 Pro V620 MxGPU and Radeon RX 6800S

Radeon Pro V620 MxGPU
The Radeon Pro V620 MxGPU is manufactured by AMD. It was released in August 26 2018. It features the GCN 5.0 architecture. The core clock ranges from 1000 MHz to 1500 MHz. It has 3584 ×2 shading units. The thermal design power (TDP) is 300W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 15,633 points.

Radeon RX 6800S
The Radeon RX 6800S is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1800 MHz to 2100 MHz. It has 2048 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,841 points.
Graphics Performance
The Radeon Pro V620 MxGPU scores 15,633 and the Radeon RX 6800S reaches 15,841 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon Pro V620 MxGPU is built on GCN 5.0 while the Radeon RX 6800S uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 3,584 (Radeon Pro V620 MxGPU) vs 2,048 (Radeon RX 6800S). Raw compute: 10.75 TFLOPS ×2 (Radeon Pro V620 MxGPU) vs 8.602 TFLOPS (Radeon RX 6800S). Boost clocks: 1500 MHz vs 2100 MHz.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| G3D Mark Score | 15,633 | 15,841+1% |
| Architecture | GCN 5.0 | RDNA 2.0 |
| Process Node | 14 nm | 7 nm |
| Shading Units | 3584 ×2+75% | 2048 |
| Compute (TFLOPS) | 10.75 TFLOPS ×2+25% | 8.602 TFLOPS |
| Boost Clock | 1500 MHz | 2100 MHz+40% |
| ROPs | 64 ×2 | 64 |
| TMUs | 224 ×2+75% | 128 |
| L1 Cache | 896 KB+75% | 512 KB |
| L2 Cache | 4 MB+100% | 2 MB |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6800S is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon Pro V620 MxGPU lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 3 (Native) |
| Frame Generation | Not Supported | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Pro V620 MxGPU comes with 32 GB of VRAM, while the Radeon RX 6800S has 8 GB. The Radeon Pro V620 MxGPU offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 4 MB (Radeon Pro V620 MxGPU) vs 2 MB (Radeon RX 6800S) — the Radeon Pro V620 MxGPU has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| VRAM Capacity | 32 GB+300% | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 4 MB+100% | 2 MB |
Display & API Support
DirectX support: 12.2 (Radeon Pro V620 MxGPU) vs 12 (12_2) (Radeon RX 6800S). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 0 vs 4.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| DirectX | 12.2+2% | 12 (12_2) |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon Pro V620 MxGPU) vs RDNA 2 Media Engine (Radeon RX 6800S). Decoder: VCN 3.0 vs RDNA 2 Media Engine. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon Pro V620 MxGPU) vs H.264,HEVC,VP9,AV1 (Radeon RX 6800S).
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| Encoder | VCN 3.0 | RDNA 2 Media Engine |
| Decoder | VCN 3.0 | RDNA 2 Media Engine |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon Pro V620 MxGPU draws 300W versus the Radeon RX 6800S's 100W — a 100% difference. The Radeon RX 6800S is more power-efficient. Recommended PSU: 650W (Radeon Pro V620 MxGPU) vs 650W (Radeon RX 6800S). Power connectors: PCIe-powered vs Mobile. Typical load temperature: 75°C vs 75°C.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| TDP | 300W | 100W-67% |
| Recommended PSU | 650W | 650W |
| Power Connector | PCIe-powered | Mobile |
| Length | 267mm | — |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C | 75°C |
| Perf/Watt | 52.1 | 158.4+204% |
Value Analysis
The Radeon RX 6800S is the newer GPU (2022 vs 2018).
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| MSRP | — | $800 |
| Avg Price (30d) | — | $800 |
| Codename | Vega 10 | Navi 23 |
| Release | August 26 2018 | January 4 2022 |
| Ranking | #592 | #135 |
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