AMD Radeon Pro W6800 vs AMD Radeon RX 6700 XT
Processeur graphique
| Nom du GPU | Navi 21 | Navi 22 |
|---|---|---|
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 7 nm |
| Transistors | 26,800 million | 17,200 million |
| Taille des matrices | 520 mm² | 335 mm² |
| GPU variant | — | Navi 22 XT (215-127000006) |
Carte graphique
| Date de publication | Jun 8th, 2021 | Mar 3rd, 2021 |
|---|---|---|
| Génération | Radeon Pro | Navi II |
| Production | Active | Active |
| Prix de lancement | 2,249 USD | 479 USD |
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| gpu.details.availability | — | Mar 18th, 2021 |
| Prédécesseur | — | Navi |
| Critiques | — | 56 in our database |
| Successeur | — | Navi III |
Vitesse clock
| Base clock | 2075 MHz | 2321 MHz |
|---|---|---|
| Boost clock | 2320 MHz | 2581 MHz |
| Mémoire clock | 2000 MHz 16 Gbps effective | 2000 MHz 16 Gbps effective |
| Game clock | — | 2424 MHz |
Mémoire
| Taille de la mémoire | 32 GB | 12 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 256 bit | 192 bit |
| Bande passante | 512.0 GB/s | 384.0 GB/s |
Render Config
| Shading units | 3840 | 2560 |
|---|---|---|
| TMUs | 240 | 160 |
| ROPs | 96 | 64 |
| Compute units | 60 | 40 |
| RT cores | 60 | 40 |
| gpu.details.l0-cache | 32 KB per WGP | 32 KB per WGP |
| Cache L1 | 128 KB per Array | 128 KB per Array |
| Cache L2 | 4 MB | 3 MB |
| gpu.details.l3-cache | 128 MB | 96 MB |
Performance théorique
| Taux de pixel | 222.7 GPixel/s | 165.2 GPixel/s |
|---|---|---|
| Taux de texture | 556.8 GTexel/s | 413.0 GTexel/s |
| FP16 (half) performance | 35.64 TFLOPS (2:1) | 26.43 TFLOPS (2:1) |
| FP32 (float) performance | 17.82 TFLOPS | 13.21 TFLOPS |
| FP64 (double) performance | 1,114 GFLOPS (1:16) | 825.9 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Taille | 120 mm 4.7 inches | 110 mm 4.3 inches |
| Taille | 50 mm 2 inches | 40 mm 1.6 inches |
| TDP | 250 W | 230 W |
| Suggestions pour le PSU | 600 W | 550 W |
| Sorties | 6x mini-DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Numéro de pièce | 102-D16487 | — |
| Board number | D164 | D512 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.5 |
