Radeon Pro W6800X Duo vs Radeon RX Vega 64

AMD

Radeon Pro W6800X Duo

2021Core: 1800 MHzBoost: 1967 MHz

Popular choices:

VS
AMD

Radeon RX Vega 64

2017Core: 1247 MHzBoost: 1546 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

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 W6800X Duo

2021

Why buy it

  • 40.5% 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

  • 901.8% HIGHER MSRP
    $4,999 MSRPvs$499 MSRP
  • Lower G3D Mark per dollar, at 2.9 vs 28.0 G3D/$ ($4,999 MSRP vs $499 MSRP).
  • 35.6% higher power demand at 400W vs 295W.

Radeon RX Vega 64

2017

Why buy it

  • Costs $4,500 less on MSRP ($499 MSRP vs $4,999 MSRP).
  • Delivers 847.9% more G3D Mark for each dollar spent, at 28.0 vs 2.9 G3D/$ ($499 MSRP vs $4,999 MSRP).
  • Draws 295W instead of 400W, a 105W 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.
  • Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.

Quick Answers

So, is Radeon Pro W6800X Duo better than Radeon RX Vega 64?
Yes. Radeon Pro W6800X Duo is clearly the better overall GPU here. Radeon Pro W6800X Duo averages 40.5% more FPS across 50 tracked games in our benchmark data. You are also looking at 14,742 vs 13,949 in G3D Mark. On top of that, Radeon Pro W6800X Duo is a 2021 card with FSR upscaling, while Radeon RX Vega 64 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 W6800X Duo is the more future-proof choice for 2026 and beyond. You are getting a newer 2021 generation instead of 2017, more VRAM at 64 GB instead of 8 GB, 100.0% more ray-tracing hardware, and a 7nm process instead of 14nm. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
Radeon Pro W6800X Duo is the smarter buy by a wide margin. Radeon Pro W6800X Duo is about 901.8% more expensive on MSRP at $4,999 MSRP versus $499 MSRP, and you are getting 40.5% more estimated average FPS across 50 tracked games in our benchmark data and 5.7% higher G3D Mark. Radeon RX Vega 64 really only makes sense now as a very cheap stopgap or a used-market placeholder.
Is Radeon RX Vega 64 still worth buying for gaming in 2026?
No, not for a fresh gaming build. Radeon RX Vega 64 is 2017 hardware with 8 GB of VRAM, 13,949 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.

Path of Exile 2

Path of Exile 2

PresetRadeon Pro W6800X DuoRadeon RX Vega 64
1080p
low221 FPS141 FPS
medium203 FPS126 FPS
high178 FPS108 FPS
ultra161 FPS90 FPS
1440p
low200 FPS122 FPS
medium167 FPS100 FPS
high138 FPS83 FPS
ultra129 FPS71 FPS
4K
low135 FPS68 FPS
medium114 FPS57 FPS
high90 FPS43 FPS
ultra83 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon Pro W6800X DuoRadeon RX Vega 64
1080p
low553 FPS317 FPS
medium463 FPS279 FPS
high380 FPS224 FPS
ultra328 FPS186 FPS
1440p
low376 FPS215 FPS
medium311 FPS187 FPS
high257 FPS160 FPS
ultra210 FPS128 FPS
4K
low159 FPS103 FPS
medium138 FPS88 FPS
high117 FPS73 FPS
ultra93 FPS57 FPS
League of Legends

League of Legends

PresetRadeon Pro W6800X DuoRadeon RX Vega 64
1080p
low663 FPS628 FPS
medium531 FPS502 FPS
high442 FPS418 FPS
ultra332 FPS314 FPS
1440p
low498 FPS471 FPS
medium398 FPS377 FPS
high332 FPS314 FPS
ultra249 FPS235 FPS
4K
low332 FPS314 FPS
medium265 FPS251 FPS
high221 FPS209 FPS
ultra166 FPS157 FPS
Valorant

Valorant

PresetRadeon Pro W6800X DuoRadeon RX Vega 64
1080p
low646 FPS391 FPS
medium531 FPS347 FPS
high442 FPS295 FPS
ultra332 FPS236 FPS
1440p
low498 FPS314 FPS
medium398 FPS279 FPS
high332 FPS228 FPS
ultra249 FPS181 FPS
4K
low332 FPS200 FPS
medium265 FPS188 FPS
high221 FPS152 FPS
ultra166 FPS127 FPS

Technical Specifications

Side-by-side comparison of Radeon Pro W6800X Duo and Radeon RX Vega 64

AMD

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.

AMD

Radeon RX Vega 64

The Radeon RX Vega 64 is manufactured by AMD. It was released in August 7 2017. It features the GCN 5.0 architecture. The core clock ranges from 1247 MHz to 1546 MHz. It has 4096 shading units. The thermal design power (TDP) is 295W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,949 points. Launch price was $499.

Graphics Performance

In G3D Mark, the Radeon Pro W6800X Duo scores 14,742 versus the Radeon RX Vega 64's 13,949 — the Radeon Pro W6800X Duo leads by 5.7%. The Radeon Pro W6800X Duo is built on RDNA 2.0 while the Radeon RX Vega 64 uses GCN 5.0, both on 7 nm vs 14 nm. Shader units: 3,840 (Radeon Pro W6800X Duo) vs 4,096 (Radeon RX Vega 64). Raw compute: 15.11 TFLOPS ×2 (Radeon Pro W6800X Duo) vs 12.66 TFLOPS (Radeon RX Vega 64). Boost clocks: 1967 MHz vs 1546 MHz.

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
G3D Mark Score
14,742+6%
13,949
Architecture
RDNA 2.0
GCN 5.0
Process Node
7 nm
14 nm
Shading Units
3840 ×2
4096+7%
Compute (TFLOPS)
15.11 TFLOPS ×2+19%
12.66 TFLOPS
Boost Clock
1967 MHz+27%
1546 MHz
ROPs
96 ×2+50%
64
TMUs
240 ×2
256+7%
L1 Cache
0.75 MB
1 MB+33%
L2 Cache
4 MB
4 MB
Frame Generation
FSR upscaling + RSR
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
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 W6800X Duo comes with 64 GB of VRAM, while the Radeon RX Vega 64 has 8 GB. The Radeon Pro W6800X Duo offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 576 GB/s (Radeon Pro W6800X Duo) vs 484 GB/s (Radeon RX Vega 64) — a 19% advantage for the Radeon Pro W6800X Duo. Bus width: 256-bit vs 2048-bit.

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
VRAM Capacity
64 GB+700%
8 GB
Memory Type
GDDR6
HBM2
Memory Bandwidth
576 GB/s+19%
484 GB/s
Bus Width
256-bit
2048-bit+700%
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon Pro W6800X Duo) vs 12.1 (Radeon RX Vega 64). Vulkan: 1.4 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 8 vs 4.

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
DirectX
12.2
12.1
Vulkan
1.4+27%
1.1
OpenGL
4.6
4.6
Max Displays
8+100%
4
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (2x) (Radeon Pro W6800X Duo) vs VCE 4.0 (Radeon RX Vega 64). Decoder: VCN 3.0 (2x) vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro W6800X Duo) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX Vega 64).

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
Encoder
VCN 3.0 (2x)
VCE 4.0
Decoder
VCN 3.0 (2x)
UVD 7.0
Codecs
MPEG-2,H.264,HEVC,VP9
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon Pro W6800X Duo draws 400W versus the Radeon RX Vega 64's 295W — a 30.2% difference. The Radeon RX Vega 64 is more power-efficient. Recommended PSU: 500W (Radeon Pro W6800X Duo) vs 750W (Radeon RX Vega 64). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 267mm vs 267mm, occupying 4 vs 2 slots. Typical load temperature: 85°C vs 85°C.

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
TDP
400W
295W-26%
Recommended PSU
500W-33%
750W
Power Connector
PCIe-powered
2x 8-pin
Length
267mm
267mm
Height
120mm
111mm
Slots
4
2-50%
Temp (Load)
85°C
85°C
Perf/Watt
36.9
47.3+28%
💰

Value Analysis

The Radeon Pro W6800X Duo launched at $4999 MSRP, while the Radeon RX Vega 64 launched at $499. The Radeon RX Vega 64 costs 90% less ($4500 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 2.9 (Radeon Pro W6800X Duo) vs 28.0 (Radeon RX Vega 64) — the Radeon RX Vega 64 offers 865.5% better value. The Radeon Pro W6800X Duo is the newer GPU (2021 vs 2017).

FeatureRadeon Pro W6800X DuoRadeon RX Vega 64
MSRP
$4999
$499-90%
Performance per Dollar
2.9
28.0+866%
Codename
Navi 21
Vega 10
Release
August 3 2021
August 7 2017
Ranking
#157
#171