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 W6600 vs Radeon Pro W6800X Duo 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 W6600 vs Radeon Pro W6800X Duo: 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 W6600

2021

Why buy it

✅Costs $4,350 less on MSRP ($649 MSRP vs $4,999 MSRP).
✅Delivers 680.2% more G3D Mark for each dollar spent, at 23.0 vs 2.9 G3D/$ ($649 MSRP vs $4,999 MSRP).
✅Draws 100W instead of 400W, a 300W reduction.
✅Measures 190mm instead of 267mm, a 77mm shorter card that is more SFF-friendly.

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.

Radeon Pro W6800X Duo

2021

Why buy it

✅32.9% more average FPS across 50 tracked games in our benchmark data.
✅700% more VRAM for high-resolution textures and newer games (64 GB vs 8 GB).
✅More future proof: RDNA 2.0 on 7nm with a newer platform for upcoming games.

Trade-offs

❌
670.3% HIGHER MSRP
$4,999 MSRPvs$649 MSRP
❌Lower G3D Mark per dollar, at 2.9 vs 23.0 G3D/$ ($4,999 MSRP vs $649 MSRP).
❌300% higher power demand at 400W vs 100W.
❌40.5% longer card at 267mm vs 190mm.

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 32.9% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon PRO W6600 instead at 14,932 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 W6600 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon PRO W6600 makes the most sense to buy today. It is $4,350 cheaper on MSRP at $649 vs $4,999, and it leads G3D-per-dollar by 680.2% (23.0 vs 2.9), which is enough to swing the recommendation its way. Radeon Pro W6800X Duo still makes more sense if max raw gaming performance matters more than value.

Radeon PRO W6600 vs Radeon Pro W6800X Duo Technical Specifications

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

Radeon PRO W6600

The Radeon PRO W6600 is manufactured by AMD. It was released in June 8 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2331 MHz to 2903 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,932 points. Launch price was $649.

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.

⚡

Graphics Performance

The Radeon PRO W6600 scores 14,932 and the Radeon Pro W6800X Duo reaches 14,742 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon PRO W6600 is built on RDNA 2.0 while the Radeon Pro W6800X Duo uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon PRO W6600) vs 3,840 (Radeon Pro W6800X Duo). Raw compute: 10.4 TFLOPS (Radeon PRO W6600) vs 15.11 TFLOPS ×2 (Radeon Pro W6800X Duo). Boost clocks: 2903 MHz vs 1967 MHz. Ray tracing: 28 RT cores (Radeon PRO W6600) vs 60 ×2 (Radeon Pro W6800X Duo).

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
G3D Mark Score	14,932+1%	14,742
Architecture	RDNA 2.0	RDNA 2.0
Process Node	7 nm	7 nm
Shading Units	1792	3840 ×2+114%
Compute (TFLOPS)	10.4 TFLOPS	15.11 TFLOPS ×2+45%
Boost Clock	2903 MHz+48%	1967 MHz
ROPs	64	96 ×2+50%
TMUs	112	240 ×2+114%
L1 Cache	512 KB	768 KB+50%
L2 Cache	2 MB	4 MB+100%
Frame Generation	FSR upscaling + RSR	FSR upscaling + RSR
Ray Tracing Cores	28	60 ×2+114%

✨

Advanced Features (DLSS/FSR)

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon PRO W6600 has 8 GB of VRAM, while the Radeon Pro W6800X Duo carries 64 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 bandwidth: 224 GB/s (Radeon PRO W6600) vs 576 GB/s (Radeon Pro W6800X Duo) — a 157.1% advantage for the Radeon Pro W6800X Duo. Memory bus width is 256-bit on the Radeon PRO W6600 and 256-bit on the Radeon Pro W6800X Duo. L2 Cache: 2 MB (Radeon PRO W6600) vs 4 MB (Radeon Pro W6800X Duo) — the Radeon Pro W6800X Duo has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
VRAM Capacity	8 GB	64 GB+700%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	224 GB/s	576 GB/s+157%
Bus Width	256-bit	256-bit
L2 Cache	2 MB	4 MB+100%

🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W6600) vs 12.2 (Radeon Pro W6800X Duo). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 8.

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
DirectX	12.2	12.2
Vulkan	1.4	1.4
OpenGL	4.6	4.6
Max Displays	3	8+167%

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon PRO W6600) vs VCN 3.0 (2x) (Radeon Pro W6800X Duo). Decoder: VCN 3.0 vs VCN 3.0 (2x). Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon PRO W6600) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro W6800X Duo).

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
Encoder	VCN 3.0	VCN 3.0 (2x)
Decoder	VCN 3.0	VCN 3.0 (2x)
Codecs	MPEG-2,H.264,HEVC,VP9	MPEG-2,H.264,HEVC,VP9

🔌

Power & Dimensions

The Radeon PRO W6600 draws 100W versus the Radeon Pro W6800X Duo's 400W — a 120% difference. The Radeon PRO W6600 is more power-efficient. Recommended PSU: 500W (Radeon PRO W6600) vs 500W (Radeon Pro W6800X Duo). Power connectors: PCIe-powered vs PCIe-powered. Card length: 190mm vs 267mm, occupying 2 vs 4 slots. Typical load temperature: 75°C vs 85°C.

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
TDP	100W-75%	400W
Recommended PSU	500W	500W
Power Connector	PCIe-powered	PCIe-powered
Length	190mm	267mm
Height	111mm	120mm
Slots	2-50%	4
Temp (Load)	75°C-12%	85°C
Perf/Watt	149.3+305%	36.9

💰

Value Analysis

At launch, the Radeon PRO W6600 came in at $649, while the Radeon Pro W6800X Duo launched at $4999. On MSRP, Radeon PRO W6600 was 87% cheaper ($4350 less). Performance per dollar on MSRP (G3D Mark / MSRP): 23.0 (Radeon PRO W6600) vs 2.9 (Radeon Pro W6800X Duo) — the Radeon PRO W6600 offers 693.1% better value.

Feature	Radeon PRO W6600	Radeon Pro W6800X Duo
MSRP	$649-87%	$4999
Performance per Dollar	23.0+693%	2.9
Codename	Navi 23	Navi 21
Release	June 8 2021	August 3 2021
Ranking	#153	#157

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