Radeon Pro V620 MxGPU vs GeForce RTX 3080 Mobile
Radeon Pro V620 MxGPU
Popular choices:
GeForce RTX 3080 Mobile
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 Radeon Pro V620 MxGPU
Performance Per Dollar GeForce RTX 3080 Mobile
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 3080 Mobile is the superior choice for raw performance. It leads with a 3.7% 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 | GeForce RTX 3080 Mobile |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.7%) | ✅Leading raw performance (+3.7%) |
| Longevity | 🛑Obsolete Architecture (2018 / RDNA 2.0) | 🔮Strong Longevity (Ampere / 8nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 2 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 GeForce RTX 3080 Mobile 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 GeForce RTX 3080 Mobile
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.
GeForce RTX 3080 Mobile
The GeForce RTX 3080 Mobile is manufactured by NVIDIA. It was released in January 12 2021. It features the Ampere architecture. The core clock ranges from 1110 MHz to 1545 MHz. It has 6144 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,214 points.
Graphics Performance
The Radeon Pro V620 MxGPU scores 15,633 and the GeForce RTX 3080 Mobile reaches 16,214 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The Radeon Pro V620 MxGPU is built on GCN 5.0 while the GeForce RTX 3080 Mobile uses Ampere, both on 14 nm vs 8 nm. Shader units: 3,584 (Radeon Pro V620 MxGPU) vs 6,144 (GeForce RTX 3080 Mobile). Raw compute: 10.75 TFLOPS ×2 (Radeon Pro V620 MxGPU) vs 18.98 TFLOPS (GeForce RTX 3080 Mobile). Boost clocks: 1500 MHz vs 1545 MHz.
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| G3D Mark Score | 15,633 | 16,214+4% |
| Architecture | GCN 5.0 | Ampere |
| Process Node | 14 nm | 8 nm |
| Shading Units | 3584 ×2 | 6144+71% |
| Compute (TFLOPS) | 10.75 TFLOPS ×2 | 18.98 TFLOPS+77% |
| Boost Clock | 1500 MHz | 1545 MHz+3% |
| ROPs | 64 ×2 | 96+50% |
| TMUs | 224 ×2+17% | 192 |
| L1 Cache | 0.88 MB | 6 MB+582% |
| L2 Cache | 4 MB | 4 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | DLSS 2.0 |
| Frame Generation | Not Supported | FSR 3 / AFMF (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon Pro V620 MxGPU comes with 32 GB of VRAM, while the GeForce RTX 3080 Mobile 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 256-bit.
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| VRAM Capacity | 32 GB+300% | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 4 MB | 4 MB |
Display & API Support
DirectX support: 12.2 (Radeon Pro V620 MxGPU) vs 12.2 (GeForce RTX 3080 Mobile). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 0 vs 4.
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3+8% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon Pro V620 MxGPU) vs 7th Gen NVENC (GeForce RTX 3080 Mobile). Decoder: VCN 3.0 vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon Pro V620 MxGPU) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (GeForce RTX 3080 Mobile).
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| Encoder | VCN 3.0 | 7th Gen NVENC |
| Decoder | VCN 3.0 | 5th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon Pro V620 MxGPU draws 300W versus the GeForce RTX 3080 Mobile's 115W — a 89.2% difference. The GeForce RTX 3080 Mobile is more power-efficient. Recommended PSU: 650W (Radeon Pro V620 MxGPU) vs 650W (GeForce RTX 3080 Mobile). Power connectors: PCIe-powered vs Mobile. Card length: 267mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80°C.
| Feature | Radeon Pro V620 MxGPU | GeForce RTX 3080 Mobile |
|---|---|---|
| TDP | 300W | 115W-62% |
| Recommended PSU | 650W | 650W |
| Power Connector | PCIe-powered | Mobile |
| Length | 267mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-6% | 80°C |
| Perf/Watt | 52.1 | 141.0+171% |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Radeon Pro V620 MxGPU and GeForce RTX 3080 Mobile
