Radeon Pro V620 MxGPU vs Radeon RX 6800S

AMD

Radeon Pro V620 MxGPU

2018Core: 1000 MHzBoost: 1500 MHz
Similar parts
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VS
AMD

Radeon RX 6800S

2022Core: 1800 MHzBoost: 2100 MHz
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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.

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

2018

Why 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

2022

Why 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?
Radeon Pro V620 MxGPU is the faster gaming card right now. In our data, it leads by 4.3% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX 6800S instead at 15,841 vs 15,633, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6800S is the safer long-term pick for 2026 and beyond. The case is simple: native frame generation with FSR Frame Generation + AFMF (2023), while Radeon Pro V620 MxGPU has no comparable frame-generation support, a 7nm process instead of 14nm, 32 vs 0 ray-tracing units, and a newer 2022 generation instead of 2018. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon RX 6800S makes the most sense today based on the pricing and value data we have for this matchup. Radeon Pro V620 MxGPU still makes more sense if max raw gaming performance matters more than value.

Radeon Pro V620 MxGPU vs Radeon RX 6800S Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

AMD

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.

FeatureRadeon Pro V620 MxGPURadeon 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.

FeatureRadeon Pro V620 MxGPURadeon 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.

FeatureRadeon Pro V620 MxGPURadeon 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.

FeatureRadeon Pro V620 MxGPURadeon 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).

FeatureRadeon Pro V620 MxGPURadeon 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.

FeatureRadeon Pro V620 MxGPURadeon 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).

FeatureRadeon Pro V620 MxGPURadeon RX 6800S
MSRP
$800
Codename
Vega 10
Navi 23
Release
August 26 2018
January 4 2022
Ranking
#592
#135

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