Radeon Pro Duo vs Radeon PRO W6400

AMD

Radeon Pro Duo

2016Boost: 1000 MHz
Similar parts
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VS
AMD

Radeon PRO W6400

2022Core: 2331 MHzBoost: 2331 MHz
Similar parts
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Radeon Pro Duo vs Radeon PRO W6400 Performance Spectrum

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.

Radeon Pro Duo vs Radeon PRO W6400 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 Duo vs Radeon PRO W6400: 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 Duo

2016

Why buy it

  • 68.7% more average FPS across 50 tracked games in our benchmark data.
  • 100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

  • 2016 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
  • 554.6% HIGHER MSRP
    $1,499 MSRPvs$229 MSRP
  • Lower G3D Mark per dollar, at 5.5 vs 36.8 G3D/$ ($1,499 MSRP vs $229 MSRP).
  • 600% higher power demand at 350W vs 50W.
  • 42.9% longer card at 240mm vs 168mm.

Radeon PRO W6400

2022

Why buy it

  • Costs $1,270 less on MSRP ($229 MSRP vs $1,499 MSRP).
  • Delivers 564.8% more G3D Mark for each dollar spent, at 36.8 vs 5.5 G3D/$ ($229 MSRP vs $1,499 MSRP).
  • Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
  • Draws 50W instead of 350W, a 300W reduction.
  • Measures 168mm instead of 240mm, a 72mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than Radeon Pro Duo across 50 tracked games in our benchmark data.
  • Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.

Quick Answers

Which GPU is faster for gaming right now?
Radeon Pro Duo is the faster gaming card right now. In our data, it leads by 68.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon PRO W6400 instead at 8,428 vs 8,299, 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 W6400 is the safer long-term pick for 2026 and beyond. The case is simple: a 6nm process instead of 28nm, 12 vs 0 ray-tracing units, and a newer 2022 generation instead of 2016. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon PRO W6400 makes the most sense to buy today. It is $1,270 cheaper on MSRP at $229 vs $1,499, and it leads G3D-per-dollar by 564.8% (36.8 vs 5.5), which is enough to swing the recommendation its way. Radeon Pro Duo still makes more sense if max raw gaming performance matters more than value.

Radeon Pro Duo vs Radeon PRO W6400 Technical Specifications

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

AMD

Radeon Pro Duo

The Radeon Pro Duo is manufactured by AMD. It was released in April 26 2016. It features the GCN 3.0 architecture. The boost clock speed is 1000 MHz. It has 4096 ×2 shading units. The thermal design power (TDP) is 350W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,299 points. Launch price was $1,499.

AMD

Radeon PRO W6400

The Radeon PRO W6400 is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2331 MHz to 2331 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 6 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 8,428 points.

Graphics Performance

The Radeon Pro Duo scores 8,299 and the Radeon PRO W6400 reaches 8,428 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon Pro Duo is built on GCN 3.0 while the Radeon PRO W6400 uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 4,096 (Radeon Pro Duo) vs 768 (Radeon PRO W6400). Raw compute: 8.192 TFLOPS ×2 (Radeon Pro Duo) vs 3.58 TFLOPS (Radeon PRO W6400). Boost clocks: 1000 MHz vs 2331 MHz.

FeatureRadeon Pro DuoRadeon PRO W6400
G3D Mark Score
8,299
8,428+2%
Architecture
GCN 3.0
RDNA 2.0
Process Node
28 nm
6 nm
Shading Units
4096 ×2+433%
768
Compute (TFLOPS)
8.192 TFLOPS ×2+129%
3.58 TFLOPS
Boost Clock
1000 MHz
2331 MHz+133%
ROPs
64 ×2+100%
32
TMUs
256 ×2+433%
48
L1 Cache
1 MB+300%
0.25 MB
L2 Cache
2 MB+100%
1 MB
Frame Generation
FSR upscaling
FSR upscaling + RSR

Advanced Features (DLSS/FSR)

FeatureRadeon Pro DuoRadeon PRO W6400
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 Duo has 8 GB of VRAM, while the Radeon PRO W6400 carries 4 GB. Radeon Pro Duo 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 Duo and 256-bit on the Radeon PRO W6400. L2 Cache: 2 MB (Radeon Pro Duo) vs 1 MB (Radeon PRO W6400) — the Radeon Pro Duo has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon Pro DuoRadeon PRO W6400
VRAM Capacity
8 GB+100%
4 GB
Memory Type
GDDR6
GDDR6
Bus Width
128-bit
256-bit+100%
L2 Cache
2 MB+100%
1 MB
🖥️

Display & API Support

DirectX support: 12.0 (Radeon Pro Duo) vs 12.2 (Radeon PRO W6400). Vulkan: 1.1 vs 1.2. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 4 vs 2.

FeatureRadeon Pro DuoRadeon PRO W6400
DirectX
12.0
12.2+2%
Vulkan
1.1
1.2+9%
OpenGL
4.5
4.6+2%
Max Displays
4+100%
2
🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon Pro Duo) vs VCN 3.0 (Radeon PRO W6400). Decoder: UVD 6.3 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC (Radeon Pro Duo) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (Radeon PRO W6400).

FeatureRadeon Pro DuoRadeon PRO W6400
Encoder
VCE 3.4
VCN 3.0
Decoder
UVD 6.3
VCN 3.0
Codecs
MPEG-2,H.264,HEVC
MPEG-2,H.264,HEVC,VP9,AV1 (Decode)
🔌

Power & Dimensions

The Radeon Pro Duo draws 350W versus the Radeon PRO W6400's 50W — a 150% difference. The Radeon PRO W6400 is more power-efficient. Recommended PSU: 500W (Radeon Pro Duo) vs 500W (Radeon PRO W6400). Power connectors: PCIe-powered vs PCIe-powered. Card length: 240mm vs 168mm, occupying 2 vs 1 slots. Typical load temperature: 75°C vs 70°C.

FeatureRadeon Pro DuoRadeon PRO W6400
TDP
350W
50W-86%
Recommended PSU
500W
500W
Power Connector
PCIe-powered
PCIe-powered
Length
240mm
168mm
Height
111mm
69mm
Slots
2
1-50%
Temp (Load)
75°C
70°C-7%
Perf/Watt
23.7
168.6+611%
💰

Value Analysis

At launch, the Radeon Pro Duo came in at $1499, while the Radeon PRO W6400 launched at $229. On MSRP, Radeon PRO W6400 was 84.7% cheaper ($1270 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.5 (Radeon Pro Duo) vs 36.8 (Radeon PRO W6400) — the Radeon PRO W6400 offers 569.1% better value. The newer card here is Radeon PRO W6400 (2022 vs 2016).

FeatureRadeon Pro DuoRadeon PRO W6400
MSRP
$1499
$229-85%
Performance per Dollar
5.5
36.8+569%
Codename
Capsaicin
Navi 24
Release
April 26 2016
January 19 2022
Ranking
#309
#308

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