
Radeon Pro Duo

Radeon PRO W6400
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2016Why 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
2022Why 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
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Radeon Pro Duo vs Radeon PRO W6400 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
| Feature | Radeon Pro Duo | Radeon 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)
| Feature | Radeon Pro Duo | Radeon 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.
| Feature | Radeon Pro Duo | Radeon 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.
| Feature | Radeon Pro Duo | Radeon 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).
| Feature | Radeon Pro Duo | Radeon 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.
| Feature | Radeon Pro Duo | Radeon 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).
| Feature | Radeon Pro Duo | Radeon 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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