AMD Radeon Pro Vega II vs AMD Radeon Pro W6600
Processeur graphique
| Nom du GPU | Vega 20 | Navi 23 |
|---|---|---|
| GPU variant | Vega 20 XT | — |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 7 nm |
| Transistors | 13,230 million | 11,060 million |
| Taille des matrices | 331 mm² | 237 mm² |
Carte graphique
| Date de publication | Jun 3rd, 2019 | Jun 8th, 2021 |
|---|---|---|
| Génération | Radeon Pro Mac | Radeon Pro |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| gpu.details.availability | — | Jul, 2021 |
| Prix de lancement | — | 649 USD |
Vitesse clock
| Base clock | 1574 MHz | 2331 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 2903 MHz |
| Mémoire clock | 806 MHz 1612 Mbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 32 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 4096 bit | 128 bit |
| Bande passante | 825.3 GB/s | 224.0 GB/s |
Render Config
| Shading units | 4096 | 1792 |
|---|---|---|
| TMUs | 256 | 112 |
| ROPs | 64 | 64 |
| Compute units | 64 | 28 |
| Cache L1 | 16 KB (per CU) | 128 KB per Array |
| Cache L2 | 4 MB | 2 MB |
| RT cores | — | 28 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| gpu.details.l3-cache | — | 32 MB |
Performance théorique
| Taux de pixel | 110.1 GPixel/s | 185.8 GPixel/s |
|---|---|---|
| Taux de texture | 440.3 GTexel/s | 325.1 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | 20.81 TFLOPS (2:1) |
| FP32 (float) performance | 14.09 TFLOPS | 10.40 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 650.3 GFLOPS (1:16) |
Board Design
| Taille Slot | Quad-slot | Single-slot |
|---|---|---|
| TDP | 475 W | 100 W |
| Suggestions pour le PSU | 850 W | 300 W |
| Sorties | 1x HDMI4x Thunderbolt | 4x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | MW672ZM/A | — |
| Longueur | — | 241 mm 9.5 inches |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12.0 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
