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 Vega 64X vs Radeon PRO W6600X 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 Vega 64X vs Radeon PRO W6600X: 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 Vega 64X

2019

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌Lower average FPS than Radeon PRO W6600X across 50 tracked games in our benchmark data.
❌Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
❌2019 hardware with Unknown of VRAM already sits in legacy territory for modern games.
❌
214.7% HIGHER MSRP
$2,200 MSRPvs$699 MSRP
❌Lower G3D Mark per dollar, at 6.1 vs 18.8 G3D/$ ($2,200 MSRP vs $699 MSRP).

Radeon PRO W6600X

2021

Why buy it

✅26.9% more average FPS across 50 tracked games in our benchmark data.
✅Costs $1,501 less on MSRP ($699 MSRP vs $2,200 MSRP).
✅Delivers 208.7% more G3D Mark for each dollar spent, at 18.8 vs 6.1 G3D/$ ($699 MSRP vs $2,200 MSRP).
✅100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
✅Better long-term bet: RDNA 2.0 on 7nm gives it a newer hardware base for upcoming games.

Trade-offs

❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Quick Answers

Which GPU is faster for gaming right now?

Radeon PRO W6600X is the faster gaming card right now. In our data, it leads by 26.9% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon Pro Vega 64X instead at 13,369 vs 13,113, 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 W6600X is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs Unknown of VRAM, a 7nm process instead of 14nm, 32 vs 0 ray-tracing units, and a newer 2021 generation instead of 2019. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon PRO W6600X makes the most sense to buy today. It is $1,501 cheaper on MSRP at $699 vs $2,200, and it leads G3D-per-dollar by 208.7% (18.8 vs 6.1), so the value case lines up with the gaming result.

Radeon Pro Vega 64X vs Radeon PRO W6600X Technical Specifications

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

Radeon Pro Vega 64X

The Radeon Pro Vega 64X is manufactured by AMD. It was released in March 19 2019. It features the GCN 5.0 architecture. The core clock ranges from 1250 MHz to 1468 MHz. It has 4096 shading units. The thermal design power (TDP) is 250W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,369 points.

Radeon PRO W6600X

The Radeon PRO W6600X is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2479 MHz. It has 2048 shading units. The thermal design power (TDP) is 120W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,113 points. Launch price was $699.

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Graphics Performance

The Radeon Pro Vega 64X scores 13,369 and the Radeon PRO W6600X reaches 13,113 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 64X is built on GCN 5.0 while the Radeon PRO W6600X uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 4,096 (Radeon Pro Vega 64X) vs 2,048 (Radeon PRO W6600X). Raw compute: 12.03 TFLOPS (Radeon Pro Vega 64X) vs 10.15 TFLOPS (Radeon PRO W6600X). Boost clocks: 1468 MHz vs 2479 MHz.

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
G3D Mark Score	13,369+2%	13,113
Architecture	GCN 5.0	RDNA 2.0
Process Node	14 nm	7 nm
Shading Units	4096+100%	2048
Compute (TFLOPS)	12.03 TFLOPS+19%	10.15 TFLOPS
Boost Clock	1468 MHz	2479 MHz+69%
ROPs	64	64
TMUs	256+100%	128
L1 Cache	1 MB+100%	0.5 MB
L2 Cache	4 MB+100%	2 MB
Frame Generation	FSR upscaling	FSR upscaling + RSR

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Advanced Features (DLSS/FSR)

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
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

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Video Memory (VRAM)

The Radeon Pro Vega 64X has 0 MB of VRAM, while the Radeon PRO W6600X carries 8 GB. Radeon PRO W6600X gives you 100+% 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 Vega 64X and 256-bit on the Radeon PRO W6600X. L2 Cache: 4 MB (Radeon Pro Vega 64X) vs 2 MB (Radeon PRO W6600X) — the Radeon Pro Vega 64X has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
VRAM Capacity	Shared System RAM	8 GB
Memory Type	GDDR6	GDDR6
Bus Width	128-bit	256-bit+100%
L2 Cache	4 MB+100%	2 MB

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Display & API Support

DirectX support: 12.1 (Radeon Pro Vega 64X) vs 12.2 (Radeon PRO W6600X). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
DirectX	12.1	12.2
Vulkan	1.1	1.3+18%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCE 4.0 (Radeon Pro Vega 64X) vs VCN 3.0 (Radeon PRO W6600X). Decoder: UVD 7.0 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64X) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X).

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
Encoder	VCE 4.0	VCN 3.0
Decoder	UVD 7.0	VCN 3.0
Codecs	MPEG-2,H.264,HEVC,VP9	MPEG-2,H.264,HEVC,VP9,AV1

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Power & Dimensions

The Radeon Pro Vega 64X draws 250W versus the Radeon PRO W6600X's 120W — a 70.3% difference. The Radeon PRO W6600X is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 64X) vs 500W (Radeon PRO W6600X). Power connectors: Integrated vs PCIe-powered. Card length: 0mm vs 241mm, occupying 0 vs 2 slots. Typical load temperature: 85°C vs 75°C.

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
TDP	250W	120W-52%
Recommended PSU	1W-100%	500W
Power Connector	Integrated	PCIe-powered
Length	0mm	241mm
Height	0mm	111mm
Slots	0-100%	2
Temp (Load)	85°C	75°C-12%
Perf/Watt	53.5	109.3+104%

💰

Value Analysis

At launch, the Radeon Pro Vega 64X came in at $2200, while the Radeon PRO W6600X launched at $699. On MSRP, Radeon PRO W6600X was 68.2% cheaper ($1501 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.1 (Radeon Pro Vega 64X) vs 18.8 (Radeon PRO W6600X) — the Radeon PRO W6600X offers 208.2% better value. The newer card here is Radeon PRO W6600X (2021 vs 2019).

Feature	Radeon Pro Vega 64X	Radeon PRO W6600X
MSRP	$2200	$699-68%
Performance per Dollar	6.1	18.8+208%
Codename	Vega 10	Navi 23
Release	March 19 2019	August 3 2021
Ranking	#190	#197

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