Radeon PRO W6600X
RTX PRO 500 Blackwell Mobile
Radeon PRO W6600X vs RTX PRO 500 Blackwell Mobile 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 W6600X vs RTX PRO 500 Blackwell Mobile 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 W6600X vs RTX PRO 500 Blackwell Mobile: 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 W6600X
2021Why buy it
- ✅28.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 18.8 vs 0 G3D/$ ($699 MSRP vs Unknown MSRP).
Trade-offs
- ❌RTX PRO 500 Blackwell Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌242.9% higher power demand at 120W vs 35W.
RTX PRO 500 Blackwell Mobile
2025Why buy it
- ✅Better long-term bet: Blackwell 2.0 (2025−2026) on 5nm gives it a newer hardware base for upcoming games.
- ✅Draws 35W instead of 120W, a 85W reduction.
- ✅More future proof: Blackwell 2.0 (2025−2026) on 5nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon PRO W6600X across 50 tracked games in our benchmark data.
- ❌Lower G3D Mark per dollar, at 0 vs 18.8 G3D/$ (Unknown MSRP vs $699 MSRP).
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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Radeon PRO W6600X vs RTX PRO 500 Blackwell Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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.
RTX PRO 500 Blackwell Mobile
The RTX PRO 500 Blackwell Mobile is manufactured by NVIDIA. It was released in March 19 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2235 MHz to 2520 MHz. It has 1792 shading units. The thermal design power (TDP) is 35W. Manufactured using 5 nm process technology. It features 14 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,209 points.
Graphics Performance
The Radeon PRO W6600X scores 13,113 and the RTX PRO 500 Blackwell Mobile reaches 13,209 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 RTX PRO 500 Blackwell Mobile uses Blackwell 2.0, both on 7 nm vs 5 nm. Shader units: 2,048 (Radeon PRO W6600X) vs 1,792 (RTX PRO 500 Blackwell Mobile). Raw compute: 10.15 TFLOPS (Radeon PRO W6600X) vs 9.032 TFLOPS (RTX PRO 500 Blackwell Mobile). Boost clocks: 2479 MHz vs 2520 MHz. Ray tracing: 32 RT cores (Radeon PRO W6600X) vs 14 (RTX PRO 500 Blackwell Mobile) vs 56.
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| G3D Mark Score | 13,113 | 13,209 |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| Process Node | 7 nm | 5 nm |
| Shading Units | 2048+14% | 1792 |
| Compute (TFLOPS) | 10.15 TFLOPS+12% | 9.032 TFLOPS |
| Boost Clock | 2479 MHz | 2520 MHz+2% |
| ROPs | 64+167% | 24 |
| TMUs | 128+129% | 56 |
| L1 Cache | 0.5 MB | 1.8 MB+260% |
| L2 Cache | 2 MB | 24 MB+1100% |
| Ray Tracing Cores | 32+129% | 14 |
Advanced Features (DLSS/FSR)
The RTX PRO 500 Blackwell Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon PRO W6600X leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
Both cards ship with 8 GB of GDDR6. Memory bus width is 256-bit on the Radeon PRO W6600X and 256-bit on the RTX PRO 500 Blackwell Mobile. L2 Cache: 2 MB (Radeon PRO W6600X) vs 24 MB (RTX PRO 500 Blackwell Mobile) — the RTX PRO 500 Blackwell Mobile has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 256-bit | 256-bit |
| L2 Cache | 2 MB | 24 MB+1100% |
Display & API Support
DirectX support: 12.2 (Radeon PRO W6600X) vs 12.0 (RTX PRO 500 Blackwell Mobile). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| DirectX | 12.2+2% | 12.0 |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+300% | 1 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon PRO W6600X) vs 9th Gen NVENC (RTX PRO 500 Blackwell Mobile). Decoder: VCN 3.0 vs 6th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX PRO 500 Blackwell Mobile).
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| Encoder | VCN 3.0 | 9th Gen NVENC |
| Decoder | VCN 3.0 | 6th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon PRO W6600X draws 120W versus the RTX PRO 500 Blackwell Mobile's 35W — a 109.7% difference. The RTX PRO 500 Blackwell Mobile is more power-efficient. Recommended PSU: 500W (Radeon PRO W6600X) vs 500W (RTX PRO 500 Blackwell Mobile). Power connectors: PCIe-powered vs PCIe-powered. Card length: 241mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80°C.
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| TDP | 120W | 35W-71% |
| Recommended PSU | 500W | 500W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 241mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-6% | 80°C |
| Perf/Watt | 109.3 | 377.4+245% |
Value Analysis
The newer card here is RTX PRO 500 Blackwell Mobile (2025 vs 2021).
| Feature | Radeon PRO W6600X | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| MSRP | $699 | — |
| Codename | Navi 23 | GB207 |
| Release | August 3 2021 | March 19 2025 |
| Ranking | #197 | #244 |
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