
Radeon Pro V620 MxGPU

Radeon RX 6800S
Radeon Pro V620 MxGPU vs Radeon RX 6800S 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.
Radeon Pro V620 MxGPU vs Radeon RX 6800S 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
Radeon Pro V620 MxGPU vs Radeon RX 6800S: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon Pro V620 MxGPU
2018Why buy it
- ✅4.3% more average FPS across 50 tracked games in our benchmark data.
- ✅300% more VRAM for high-resolution textures and newer games (32 GB vs 8 GB).
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Older hardware, 32 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌Lower G3D Mark per dollar, at 0 vs 19.8 G3D/$ (Unknown MSRP vs $800 MSRP).
- ❌200% higher power demand at 300W vs 100W.
Radeon RX 6800S
2022Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 19.8 vs 0 G3D/$ ($800 MSRP vs Unknown MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅Better long-term bet: RDNA 2.0 on 7nm gives it a newer hardware base for upcoming games.
- ✅Draws 100W instead of 300W, a 200W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Pro V620 MxGPU across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 8 GB vs 32 GB for high-resolution textures and newer games.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon Pro V620 MxGPU vs Radeon RX 6800S Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 |
| Frame Generation | FSR upscaling | FSR 3 + AFMF |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 6800S is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon Pro V620 MxGPU does not have comparable native support in the same tier.
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR 3 |
| Frame Generation | Not Supported | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Pro V620 MxGPU has 32 GB of VRAM, while the Radeon RX 6800S carries 8 GB. Radeon Pro V620 MxGPU gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon Pro V620 MxGPU and 128-bit on the Radeon RX 6800S. 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 newer card here is Radeon RX 6800S (2022 vs 2018).
| Feature | Radeon Pro V620 MxGPU | Radeon RX 6800S |
|---|---|---|
| MSRP | — | $800 |
| Codename | Vega 10 | Navi 23 |
| Release | August 26 2018 | January 4 2022 |
| Ranking | #592 | #135 |
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