AMD Radeon Pro Vega II vs AMD Radeon RX Vega 64
Processeur graphique
| Nom du GPU | Vega 20 | Vega 10 |
|---|---|---|
| GPU variant | Vega 20 XT | Vega 10 XT (215-0894200) |
| Architecture | GCN 5.1 | GCN 5.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 7 nm | 14 nm |
| Transistors | 13,230 million | 12,500 million |
| Taille des matrices | 331 mm² | 495 mm² |
Carte graphique
| Date de publication | Jun 3rd, 2019 | Aug 7th, 2017 |
|---|---|---|
| Génération | Radeon Pro Mac | Vega |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | Polaris |
| Successeur | — | Navi |
| Prix de lancement | — | 499 USD |
| Prix courant | — | Amazon / Newegg |
| Critiques | — | 58 in our database |
Vitesse clock
| Base clock | 1574 MHz | 1247 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 1546 MHz |
| Mémoire clock | 806 MHz 1612 Mbps effective | 945 MHz 1890 Mbps effective |
| SOC clock | — | 960 MHz |
Mémoire
| Taille de la mémoire | 32 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM2 | HBM2 |
| Bus mémoire | 4096 bit | 2048 bit |
| Bande passante | 825.3 GB/s | 483.8 GB/s |
Render Config
| Shading units | 4096 | 4096 |
|---|---|---|
| TMUs | 256 | 256 |
| ROPs | 64 | 64 |
| Compute units | 64 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 4 MB |
Performance théorique
| Taux de pixel | 110.1 GPixel/s | 98.94 GPixel/s |
|---|---|---|
| Taux de texture | 440.3 GTexel/s | 395.8 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | 25.33 TFLOPS (2:1) |
| FP32 (float) performance | 14.09 TFLOPS | 12.66 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 791.6 GFLOPS (1:16) |
Board Design
| Taille Slot | Quad-slot | Dual-slot |
|---|---|---|
| TDP | 475 W | 295 W |
| Suggestions pour le PSU | 850 W | 600 W |
| Sorties | 1x HDMI4x Thunderbolt | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | None | 2x 8-pin |
| Board number | MW672ZM/A | D050-57 |
| Longueur | — | 280 mm 11 inches |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
