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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon PRO W6600X

2021

Why buy it

✅8.3% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: RDNA 2.0 on 7nm with a newer platform for upcoming games.
✅Draws 120W instead of 210W, a 90W reduction.
✅Measures 241mm instead of 280mm, a 39mm shorter card that is more SFF-friendly.

Trade-offs

❌
75.2% HIGHER MSRP
$699 MSRPvs$399 MSRP
❌Lower G3D Mark per dollar, at 18.8 vs 32.6 G3D/$ ($699 MSRP vs $399 MSRP).

Radeon RX Vega 56

2017

Why buy it

✅Costs $300 less on MSRP ($399 MSRP vs $699 MSRP).
✅Delivers 74% more G3D Mark for each dollar spent, at 32.6 vs 18.8 G3D/$ ($399 MSRP vs $699 MSRP).

Trade-offs

❌Lower average FPS than Radeon PRO W6600X across 50 tracked games in our benchmark data.
❌Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
❌75% higher power demand at 210W vs 120W.
❌16.2% longer card at 280mm vs 241mm.

Radeon PRO W6600X

2021

Radeon RX Vega 56

2017

Why buy it

✅8.3% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: RDNA 2.0 on 7nm with a newer platform for upcoming games.
✅Draws 120W instead of 210W, a 90W reduction.
✅Measures 241mm instead of 280mm, a 39mm shorter card that is more SFF-friendly.

Why buy it

✅Costs $300 less on MSRP ($399 MSRP vs $699 MSRP).
✅Delivers 74% more G3D Mark for each dollar spent, at 32.6 vs 18.8 G3D/$ ($399 MSRP vs $699 MSRP).

Trade-offs

❌
75.2% HIGHER MSRP
$699 MSRPvs$399 MSRP
❌Lower G3D Mark per dollar, at 18.8 vs 32.6 G3D/$ ($699 MSRP vs $399 MSRP).

Trade-offs

❌Lower average FPS than Radeon PRO W6600X across 50 tracked games in our benchmark data.
❌Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
❌75% higher power demand at 210W vs 120W.
❌16.2% longer card at 280mm vs 241mm.

Quick Answers

So, is Radeon PRO W6600X better than Radeon RX Vega 56?

Yes. Radeon PRO W6600X is clearly the better overall GPU here. Radeon PRO W6600X averages 8.3% more FPS across 50 tracked games in our benchmark data. You are also looking at 13,113 vs 13,026 in G3D Mark. On top of that, Radeon PRO W6600X is a 2021 card with FSR upscaling, while Radeon RX Vega 56 is a 2017 model from an older generation with FSR upscaling. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

Which one is more future-proof for 2026 and beyond?

Radeon PRO W6600X is the more future-proof choice for 2026 and beyond. You are getting a newer 2021 generation instead of 2017, 100.0% more ray-tracing hardware, and a 7nm process instead of 14nm. That makes it the safer long-run choice for modern games.

Which one is the smarter buy today, not just the cheaper card?

Radeon PRO W6600X is the smarter buy by a wide margin. Radeon PRO W6600X is about 75.2% more expensive on MSRP at $699 MSRP versus $399 MSRP, and you are getting 8.3% more estimated average FPS across 50 tracked games in our benchmark data and 0.7% higher G3D Mark. Radeon RX Vega 56 really only makes sense now as a very cheap stopgap or a used-market placeholder.

Is Radeon RX Vega 56 still worth buying for gaming in 2026?

No, not for a fresh gaming build. Radeon RX Vega 56 is 2017 hardware with 8 GB of VRAM, 13,026 in G3D Mark, and FSR upscaling. That is simply too far behind to be an easy modern recommendation.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon PRO W6600X Benchmark Check

Radeon RX Vega 56 Benchmark Check

Path of Exile 2

Preset	Radeon PRO W6600X	Radeon RX Vega 56
1080p
low	167 FPS	126 FPS
medium	148 FPS	108 FPS
high	131 FPS	93 FPS
ultra	111 FPS	64 FPS
1440p
low	140 FPS	102 FPS
medium	113 FPS	85 FPS
high	101 FPS	66 FPS
ultra	91 FPS	46 FPS
4K
low	84 FPS	45 FPS
medium	71 FPS	39 FPS
high	58 FPS	28 FPS
ultra	50 FPS	24 FPS

Open Radeon PRO W6600X Open Radeon RX Vega 56

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon PRO W6600X	Radeon RX Vega 56
1080p
low	356 FPS	286 FPS
medium	291 FPS	245 FPS
high	222 FPS	185 FPS
ultra	178 FPS	154 FPS
1440p
low	215 FPS	194 FPS
medium	179 FPS	168 FPS
high	141 FPS	136 FPS
ultra	113 FPS	109 FPS
4K
low	105 FPS	103 FPS
medium	87 FPS	87 FPS
high	74 FPS	72 FPS
ultra	56 FPS	56 FPS

Open Radeon PRO W6600X Open Radeon RX Vega 56

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon PRO W6600X	Radeon RX Vega 56
1080p
low	590 FPS	586 FPS
medium	472 FPS	469 FPS
high	393 FPS	391 FPS
ultra	295 FPS	293 FPS
1440p
low	443 FPS	440 FPS
medium	354 FPS	352 FPS
high	295 FPS	293 FPS
ultra	221 FPS	220 FPS
4K
low	295 FPS	293 FPS
medium	236 FPS	234 FPS
high	197 FPS	195 FPS
ultra	148 FPS	147 FPS

Open Radeon PRO W6600X Open Radeon RX Vega 56

League of Legends

League of Legends

Valorant

Preset	Radeon PRO W6600X	Radeon RX Vega 56
1080p
low	590 FPS	271 FPS
medium	472 FPS	236 FPS
high	393 FPS	201 FPS
ultra	295 FPS	162 FPS
1440p
low	443 FPS	206 FPS
medium	354 FPS	184 FPS
high	295 FPS	157 FPS
ultra	221 FPS	126 FPS
4K
low	293 FPS	123 FPS
medium	236 FPS	108 FPS
high	197 FPS	84 FPS
ultra	148 FPS	68 FPS

Open Radeon PRO W6600X Open Radeon RX Vega 56

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon PRO W6600X and Radeon RX Vega 56

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.

Radeon RX Vega 56

The Radeon RX Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1156 MHz to 1471 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,026 points. Launch price was $399.

⚡

Graphics Performance

The Radeon PRO W6600X scores 13,113 and the Radeon RX Vega 56 reaches 13,026 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon PRO W6600X is built on RDNA 2.0 while the Radeon RX Vega 56 uses GCN 5.0, both on 7 nm vs 14 nm. Shader units: 2,048 (Radeon PRO W6600X) vs 3,584 (Radeon RX Vega 56). Raw compute: 10.15 TFLOPS (Radeon PRO W6600X) vs 10.54 TFLOPS (Radeon RX Vega 56). Boost clocks: 2479 MHz vs 1471 MHz.

Feature	Radeon PRO W6600X	Radeon RX Vega 56
G3D Mark Score	13,113	13,026
Architecture	RDNA 2.0	GCN 5.0
Process Node	7 nm	14 nm
Shading Units	2048	3584+75%
Compute (TFLOPS)	10.15 TFLOPS	10.54 TFLOPS+4%
Boost Clock	2479 MHz+69%	1471 MHz
ROPs	64	64
TMUs	128	224+75%
L1 Cache	512 KB	896 KB+75%
L2 Cache	2 MB	4 MB+100%
Frame Generation	FSR upscaling + RSR	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon PRO W6600X	Radeon RX Vega 56
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)

Both cards feature 8 GB of video memory. Memory bandwidth: 224 GB/s (Radeon PRO W6600X) vs 410 GB/s (Radeon RX Vega 56) — a 83% advantage for the Radeon RX Vega 56. Bus width: 256-bit vs 2048-bit. L2 Cache: 2 MB (Radeon PRO W6600X) vs 4 MB (Radeon RX Vega 56) — the Radeon RX Vega 56 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon PRO W6600X	Radeon RX Vega 56
VRAM Capacity	8 GB	8 GB
Memory Type	GDDR6	HBM2
Memory Bandwidth	224 GB/s	410 GB/s+83%
Bus Width	256-bit	2048-bit+700%
L2 Cache	2 MB	4 MB+100%

🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W6600X) vs 12 (12_1) (Radeon RX Vega 56). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon PRO W6600X	Radeon RX Vega 56
DirectX	12.2+2%	12 (12_1)
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon PRO W6600X) vs VCE 4.0 (Radeon RX Vega 56). Decoder: VCN 3.0 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X) vs H.264,H.265,VP9 (Radeon RX Vega 56).

Feature	Radeon PRO W6600X	Radeon RX Vega 56
Encoder	VCN 3.0	VCE 4.0
Decoder	VCN 3.0	UVD 7.0
Codecs	MPEG-2,H.264,HEVC,VP9,AV1	H.264,H.265,VP9

🔌

Power & Dimensions

The Radeon PRO W6600X draws 120W versus the Radeon RX Vega 56's 210W — a 54.5% difference. The Radeon PRO W6600X is more power-efficient. Recommended PSU: 500W (Radeon PRO W6600X) vs 650W (Radeon RX Vega 56). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 241mm vs 280mm, occupying 2 vs 2 slots. Typical load temperature: 75°C vs 75.

Feature	Radeon PRO W6600X	Radeon RX Vega 56
TDP	120W-43%	210W
Recommended PSU	500W-23%	650W
Power Connector	PCIe-powered	2x 8-pin
Length	241mm	280mm
Height	111mm	111mm
Slots	2	2
Temp (Load)	75°C	75
Perf/Watt	109.3+76%	62.0

💰

Value Analysis

The Radeon PRO W6600X launched at $699 MSRP, while the Radeon RX Vega 56 launched at $399. The Radeon RX Vega 56 costs 42.9% less ($300 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 18.8 (Radeon PRO W6600X) vs 32.6 (Radeon RX Vega 56) — the Radeon RX Vega 56 offers 73.4% better value. The Radeon PRO W6600X is the newer GPU (2021 vs 2017).