AMD Radeon Instinct MI50 vs AMD Radeon Pro SSG
Processeur graphique
| Nom du GPU | Vega 20 | Vega 10 |
|---|---|---|
| GPU variant | Vega 20 GLXT | Vega 10 XT GL (215-0894124) |
| 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 | Nov 18th, 2018 | Aug 8th, 2017 |
|---|---|---|
| Génération | Radeon Instinct | Radeon Pro |
| Production | Active | Active |
| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Prix de lancement | — | 6,999 USD |
Vitesse clock
| Base clock | 1200 MHz | 1440 MHz |
|---|---|---|
| Boost clock | 1746 MHz | 1500 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | 945 MHz 1890 Mbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 16 GB |
|---|---|---|
| Type de mémoire | HBM2 | HBM2 |
| Bus mémoire | 4096 bit | 2048 bit |
| Bande passante | 1,024 GB/s | 483.8 GB/s |
Render Config
| Shading units | 3840 | 4096 |
|---|---|---|
| TMUs | 240 | 256 |
| ROPs | 64 | 64 |
| Compute units | 60 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 4 MB |
Performance théorique
| Taux de pixel | 111.7 GPixel/s | 96.00 GPixel/s |
|---|---|---|
| Taux de texture | 419.0 GTexel/s | 384.0 GTexel/s |
| FP16 (half) performance | 26.82 TFLOPS (2:1) | 24.58 TFLOPS (2:1) |
| FP32 (float) performance | 13.41 TFLOPS | 12.29 TFLOPS |
| FP64 (double) performance | 6.705 TFLOPS (1:2) | 768.0 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 267 mm 10.5 inches |
| TDP | 300 W | 260 W |
| Suggestions pour le PSU | 700 W | 600 W |
| Sorties | 1x mini-DisplayPort | 6x mini-DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Taille | — | 111 mm 4.4 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 |
