Surprise du jour, c’est au tour de la carte graphique ASRock RX 6900 XT Phantom Gaming D 16G OC d’être en stock ce matin chez LDLC. Celle-ci se trouve à un prix de 1695,95 euros et ça se passe par ici.
Voici un petit tableau récapitulant les caractéristiques techniques des GPU AMD Radeon RX.
| RX 6900 XT | RX 6800 XT | RX 6800 | RX 5700 XT | RX 5700 | |
| Architecture | RDNA 2 | RDNA 2 | RDNA 2 | RDNA | RDNA |
| Manufacturing Process | 7nm | 7nm | 7nm | 7nm | 7nm |
| Transistor Count | 26.8 billion | 26.8 billion | 26.8 billion | 10.3 billion | 10.3 billion |
| Die Size | 519 mm² | 519 mm² | 519 mm² | 251 mm² | 251mm² |
| Ray Accelerators | 80 | 72 | 60 | n/a | n/a |
| Compute Units | 80 | 72 | 60 | 40 | 36 |
| Stream Processors | 5120 | 4608 | 3840 | 2560 | 2304 |
| Game GPU Clock | 2015MHz | 2015MHz | 1815MHz | 1755MHz | 1625MHz |
| Boost GPU Clock | 2250MHz | 2250MHz | 2105MHz | 1905MHz | 1725MHz |
| Peak SP Performance | 23.04 TFLOPS | 20.74 TFLOPS | 16.17 TFLOPS | 9.75 TFLOPS | 7.95 TFLOPS |
| Peak Half Precision Performance | 46.08 TFLOPS | 41.47 TFLOPS | 32.33 TFLOPS | 19.5 TFLOPS | 15.9 TFLOPS |
| Peak Texture Fill-Rate | 20 GT/s | 648.0 GT/s | 505.2 GT/s | 304.8 GT/s | 248.4 GT/s |
| ROPs | 128 | 128 | 96 | 64 | 64 |
| Peak Pixel Fill-Rate | 288.0 GP/s | 288.0 GP/s | 202.1 GP/s | 121.9 GP/s | 110.4 GP/s |
| AMD Infinity Cache | 128MB | 128MB | 128MB | n/a | n/a |
| Memory | 16GB GDDR6 | 16GB GDDR6 | 16GB GDDR6 | 8GB GDDR6 | 8GB GDDR6 |
| Memory Bandwidth | 512 GB/s | 512 GB/s | 512 GB/s | 448 GB/s | 448 GB/s |
| Memory Interface | 256-bit | 256-bit | 256-bit | 256-bit | 256-bit |
| Board Power | 300W | 300W | 250W | 225W | 185W |
