
Radeon PRO W6400

Radeon R9 290 / 390
Radeon PRO W6400 vs Radeon R9 290 / 390 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 W6400 vs Radeon R9 290 / 390 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 W6400 vs Radeon R9 290 / 390: 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 W6400
2022Why buy it
- ✅Costs $100 less on MSRP ($229 MSRP vs $329 MSRP).
- ✅Delivers 48.6% more G3D Mark for each dollar spent, at 36.8 vs 24.8 G3D/$ ($229 MSRP vs $329 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 300W, a 250W reduction.
- ✅Measures 168mm instead of 275mm, a 107mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than Radeon R9 290 / 390 across 50 tracked games in our benchmark data.
Radeon R9 290 / 390
2015Why buy it
- ✅29.5% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌43.7% HIGHER MSRP$329 MSRPvs$229 MSRP
- ❌Lower G3D Mark per dollar, at 24.8 vs 36.8 G3D/$ ($329 MSRP vs $229 MSRP).
- ❌500% higher power demand at 300W vs 50W.
- ❌63.7% longer card at 275mm vs 168mm.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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Radeon PRO W6400 vs Radeon R9 290 / 390 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Radeon R9 290 / 390
The Radeon R9 290 / 390 is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1000 MHz. It has 2560 shading units. The thermal design power (TDP) is 300W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,150 points. Launch price was $329.
Graphics Performance
The Radeon PRO W6400 scores 8,428 and the Radeon R9 290 / 390 reaches 8,150 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The Radeon PRO W6400 is built on RDNA 2.0 while the Radeon R9 290 / 390 uses GCN 2.0, both on 6 nm vs 28 nm. Shader units: 768 (Radeon PRO W6400) vs 2,560 (Radeon R9 290 / 390). Raw compute: 3.58 TFLOPS (Radeon PRO W6400) vs 5.12 TFLOPS (Radeon R9 290 / 390). Boost clocks: 2331 MHz vs 1000 MHz.
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| G3D Mark Score | 8,428+3% | 8,150 |
| Architecture | RDNA 2.0 | GCN 2.0 |
| Process Node | 6 nm | 28 nm |
| Shading Units | 768 | 2560+233% |
| Compute (TFLOPS) | 3.58 TFLOPS | 5.12 TFLOPS+43% |
| Boost Clock | 2331 MHz+133% | 1000 MHz |
| ROPs | 32 | 64+100% |
| TMUs | 48 | 160+233% |
| L1 Cache | 256 KB | 640 KB+150% |
| L2 Cache | 1 MB | 1 MB |
| Frame Generation | FSR upscaling + RSR | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| 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 ship with 4 GB of video memory. Memory bus width is 256-bit on the Radeon PRO W6400 and 512-bit on the Radeon R9 290 / 390.
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 256-bit | 512-bit+100% |
| L2 Cache | 1 MB | 1 MB |
Display & API Support
DirectX support: 12.2 (Radeon PRO W6400) vs 12.0 (Radeon R9 290 / 390). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 6.
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| DirectX | 12.2+2% | 12.0 |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 2 | 6+200% |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon PRO W6400) vs VCE 2.0 (Radeon R9 290 / 390). Decoder: VCN 3.0 vs UVD 4.2. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (Radeon PRO W6400) vs MPEG-2,H.264,VC-1 (Radeon R9 290 / 390).
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| Encoder | VCN 3.0 | VCE 2.0 |
| Decoder | VCN 3.0 | UVD 4.2 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) | MPEG-2,H.264,VC-1 |
Power & Dimensions
The Radeon PRO W6400 draws 50W versus the Radeon R9 290 / 390's 300W — a 142.9% difference. The Radeon PRO W6400 is more power-efficient. Recommended PSU: 500W (Radeon PRO W6400) vs 750W (Radeon R9 290 / 390). Power connectors: PCIe-powered vs 6-pin + 8-pin. Card length: 168mm vs 275mm, occupying 1 vs 2 slots. Typical load temperature: 70°C vs 95°C.
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| TDP | 50W-83% | 300W |
| Recommended PSU | 500W-33% | 750W |
| Power Connector | PCIe-powered | 6-pin + 8-pin |
| Length | 168mm | 275mm |
| Height | 69mm | 109mm |
| Slots | 1-50% | 2 |
| Temp (Load) | 70°C-26% | 95°C |
| Perf/Watt | 168.6+520% | 27.2 |
Value Analysis
At launch, the Radeon PRO W6400 came in at $229, while the Radeon R9 290 / 390 launched at $329. On MSRP, Radeon PRO W6400 was 30.4% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 36.8 (Radeon PRO W6400) vs 24.8 (Radeon R9 290 / 390) — the Radeon PRO W6400 offers 48.4% better value. The newer card here is Radeon PRO W6400 (2022 vs 2015).
| Feature | Radeon PRO W6400 | Radeon R9 290 / 390 |
|---|---|---|
| MSRP | $229-30% | $329 |
| Performance per Dollar | 36.8+48% | 24.8 |
| Codename | Navi 24 | Grenada |
| Release | January 19 2022 | June 18 2015 |
| Ranking | #308 | #296 |
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