Radeon Pro W6800X Duo vs RTX A4000 Mobile

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 W6800X Duo vs RTX A4000 Mobile 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 W6800X Duo vs RTX A4000 Mobile: 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 W6800X Duo

2021

Why buy it

✅20.4% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 2.9 vs 0 G3D/$ ($4,999 MSRP vs Unknown MSRP).
✅700% more VRAM for high-resolution textures and newer games (64 GB vs 8 GB).

Trade-offs

❌247.8% higher power demand at 400W vs 115W.

RTX A4000 Mobile

2021

Why buy it

✅Draws 115W instead of 400W, a 285W reduction.

Trade-offs

❌Lower average FPS than Radeon Pro W6800X Duo across 50 tracked games in our benchmark data.
❌Less VRAM, with 8 GB vs 64 GB for high-resolution textures and newer games.
❌Lower G3D Mark per dollar, at 0 vs 2.9 G3D/$ (Unknown MSRP vs $4,999 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon Pro W6800X Duo is the faster gaming card right now. In our data, it leads by 20.4% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward RTX A4000 Mobile instead at 14,782 vs 14,742, 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 Pro W6800X Duo is the safer long-term pick for 2026 and beyond. The case is simple: 64 GB vs 8 GB of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 7nm process instead of 8nm, and 602 vs 40 ray-tracing units. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon Pro W6800X Duo makes the most sense today based on the pricing and value data we have for this matchup.

Radeon Pro W6800X Duo vs RTX A4000 Mobile Technical Specifications

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

Radeon Pro W6800X Duo

The Radeon Pro W6800X Duo is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1800 MHz to 1967 MHz. It has 3840 ×2 shading units. The thermal design power (TDP) is 400W. Manufactured using 7 nm process technology. It features 60 ×2 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,742 points. Launch price was $4,999.

RTX A4000 Mobile

The RTX A4000 Mobile is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1140 MHz to 1680 MHz. It has 5120 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,782 points.

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Graphics Performance

The Radeon Pro W6800X Duo scores 14,742 and the RTX A4000 Mobile reaches 14,782 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon Pro W6800X Duo is built on RDNA 2.0 while the RTX A4000 Mobile uses Ampere, both on 7 nm vs 8 nm. Shader units: 3,840 (Radeon Pro W6800X Duo) vs 5,120 (RTX A4000 Mobile). Raw compute: 15.11 TFLOPS ×2 (Radeon Pro W6800X Duo) vs 17.2 TFLOPS (RTX A4000 Mobile). Boost clocks: 1967 MHz vs 1680 MHz. Ray tracing: 60 ×2 RT cores (Radeon Pro W6800X Duo) vs 40 (RTX A4000 Mobile) vs 160.

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
G3D Mark Score	14,742	14,782
Architecture	RDNA 2.0	Ampere
Process Node	7 nm	8 nm
Shading Units	3840 ×2	5120+33%
Compute (TFLOPS)	15.11 TFLOPS ×2	17.2 TFLOPS+14%
Boost Clock	1967 MHz+17%	1680 MHz
ROPs	96 ×2+20%	80
TMUs	240 ×2+50%	160
L1 Cache	0.75 MB	5 MB+567%
L2 Cache	4 MB	4 MB
Ray Tracing Cores	60 ×2+50%	40

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Advanced Features (DLSS/FSR)

The RTX A4000 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro W6800X Duo leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
Upscaling Tech	FSR Upscaling / FSR 4	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	NVIDIA Reflex

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Video Memory (VRAM)

The Radeon Pro W6800X Duo has 64 GB of VRAM, while the RTX A4000 Mobile carries 8 GB. Radeon Pro W6800X Duo gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the Radeon Pro W6800X Duo and 128-bit on the RTX A4000 Mobile.

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
VRAM Capacity	64 GB+700%	8 GB
Memory Type	GDDR6	GDDR6
Bus Width	256-bit+100%	128-bit
L2 Cache	4 MB	4 MB

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Display & API Support

DirectX support: 12.2 (Radeon Pro W6800X Duo) vs 12.2 (RTX A4000 Mobile). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 8 vs 4.

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
DirectX	12.2	12.2
Vulkan	1.4+17%	1.2
OpenGL	4.6	4.6
Max Displays	8+100%	4

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Media & Encoding

Hardware encoder: VCN 3.0 (2x) (Radeon Pro W6800X Duo) vs 7th Gen NVENC (RTX A4000 Mobile). Decoder: VCN 3.0 (2x) vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro W6800X Duo) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4000 Mobile).

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
Encoder	VCN 3.0 (2x)	7th Gen NVENC
Decoder	VCN 3.0 (2x)	5th Gen NVDEC
Codecs	MPEG-2,H.264,HEVC,VP9	MPEG-2,H.264,HEVC,VP9,AV1 (Decode)

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Power & Dimensions

The Radeon Pro W6800X Duo draws 400W versus the RTX A4000 Mobile's 115W — a 110.7% difference. The RTX A4000 Mobile is more power-efficient. Recommended PSU: 500W (Radeon Pro W6800X Duo) vs 500W (RTX A4000 Mobile). Power connectors: PCIe-powered vs PCIe-powered. Card length: 267mm vs 0mm, occupying 4 vs 0 slots. Typical load temperature: 85°C vs 80°C.

Feature	Radeon Pro W6800X Duo	RTX A4000 Mobile
TDP	400W	115W-71%
Recommended PSU	500W	500W
Power Connector	PCIe-powered	PCIe-powered
Length	267mm	0mm
Height	120mm	0mm
Slots	4	0-100%
Temp (Load)	85°C	80°C-6%
Perf/Watt	36.9	128.5+248%