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 64 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 64 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 64

2017

Why buy it

✅Costs $100 less on MSRP ($599 MSRP vs $699 MSRP).
✅Delivers 14.7% more G3D Mark for each dollar spent, at 21.5 vs 18.8 G3D/$ ($599 MSRP vs $699 MSRP).

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.
❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌108.3% higher power demand at 250W vs 120W.
❌10.8% longer card at 267mm vs 241mm.

Radeon PRO W6600X

2021

Why buy it

✅28.2% more average FPS across 50 tracked games in our benchmark data.
✅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.
✅Draws 120W instead of 250W, a 130W reduction.
✅Measures 241mm instead of 267mm, a 26mm shorter card that is more SFF-friendly.

Trade-offs

❌
16.7% HIGHER MSRP
$699 MSRPvs$599 MSRP
❌Lower G3D Mark per dollar, at 18.8 vs 21.5 G3D/$ ($699 MSRP vs $599 MSRP).

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 28.2% in average FPS across 50 tracked games in our benchmark data and by 1.7% in PassMark G3D (13,113 vs 12,891), so the answer here is pretty clean.

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 2017. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon Pro Vega 64 makes the most sense to buy today. It is $100 cheaper on MSRP at $599 vs $699, and it leads G3D-per-dollar by 14.7% (21.5 vs 18.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and lighter 1440p, Radeon Pro Vega 64 is the easier value choice. If you care more about 1080p and lighter 1440p headroom, Radeon PRO W6600X has the stronger long-term case.

Radeon Pro Vega 64 vs Radeon PRO W6600X Technical Specifications

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

Radeon Pro Vega 64

The Radeon Pro Vega 64 is manufactured by AMD. It was released in June 27 2017. It features the GCN 5.0 architecture. The core clock ranges from 1250 MHz to 1350 MHz. It has 4096 shading units. The thermal design power (TDP) is 250W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 12,891 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.

⚡

Graphics Performance

The Radeon Pro Vega 64 scores 12,891 and the Radeon PRO W6600X reaches 13,113 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 64 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 64) vs 2,048 (Radeon PRO W6600X). Raw compute: 11.06 TFLOPS (Radeon Pro Vega 64) vs 10.15 TFLOPS (Radeon PRO W6600X). Boost clocks: 1350 MHz vs 2479 MHz.

Feature	Radeon Pro Vega 64	Radeon PRO W6600X
G3D Mark Score	12,891	13,113+2%
Architecture	GCN 5.0	RDNA 2.0
Process Node	14 nm	7 nm
Shading Units	4096+100%	2048
Compute (TFLOPS)	11.06 TFLOPS+9%	10.15 TFLOPS
Boost Clock	1350 MHz	2479 MHz+84%
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

✨

Advanced Features (DLSS/FSR)

Feature	Radeon Pro Vega 64	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

💾

Video Memory (VRAM)

The Radeon Pro Vega 64 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 64 and 256-bit on the Radeon PRO W6600X. L2 Cache: 4 MB (Radeon Pro Vega 64) vs 2 MB (Radeon PRO W6600X) — the Radeon Pro Vega 64 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon Pro Vega 64	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

🖥️

Display & API Support

DirectX support: 12.1 (Radeon Pro Vega 64) 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 64	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 64) 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 64) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X).

Feature	Radeon Pro Vega 64	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

🔌

Power & Dimensions

The Radeon Pro Vega 64 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 64) vs 500W (Radeon PRO W6600X). Power connectors: Integrated vs PCIe-powered. Card length: 267mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 75°C.

Feature	Radeon Pro Vega 64	Radeon PRO W6600X
TDP	250W	120W-52%
Recommended PSU	1W-100%	500W
Power Connector	Integrated	PCIe-powered
Length	267mm	241mm
Height	111mm	111mm
Slots	2	2
Temp (Load)	85°C	75°C-12%
Perf/Watt	51.6	109.3+112%

💰

Value Analysis

At launch, the Radeon Pro Vega 64 came in at $599, while the Radeon PRO W6600X launched at $699. On MSRP, Radeon Pro Vega 64 was 14.3% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 21.5 (Radeon Pro Vega 64) vs 18.8 (Radeon PRO W6600X) — the Radeon Pro Vega 64 offers 14.4% better value. The newer card here is Radeon PRO W6600X (2021 vs 2017).

Feature	Radeon Pro Vega 64	Radeon PRO W6600X
MSRP	$599-14%	$699
Performance per Dollar	21.5+14%	18.8
Codename	Vega 10	Navi 23
Release	June 27 2017	August 3 2021
Ranking	#202	#197

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