AMD Radeon Instinct MI50 vs NVIDIA Quadro P620
Processeur graphique
| Nom du GPU | Vega 20 | GP107 |
|---|---|---|
| GPU variant | Vega 20 GLXT | — |
| Architecture | GCN 5.1 | Pascal |
| Fonderie | TSMC | Samsung |
| Taille du processus | 7 nm | 14 nm |
| Transistors | 13,230 million | 3,300 million |
| Taille des matrices | 331 mm² | 132 mm² |
Carte graphique
| Date de publication | Nov 18th, 2018 | Feb 1st, 2018 |
|---|---|---|
| Génération | Radeon Instinct | Quadro |
| Production | Active | End-of-life |
| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Vitesse clock
| Base clock | 1200 MHz | 1266 MHz |
|---|---|---|
| Boost clock | 1746 MHz | 1354 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1252 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 2 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR5 |
| Bus mémoire | 4096 bit | 128 bit |
| Bande passante | 1,024 GB/s | 80.13 GB/s |
Render Config
| Shading units | 3840 | 512 |
|---|---|---|
| TMUs | 240 | 32 |
| ROPs | 64 | 16 |
| Compute units | 60 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 4 MB | 1024 KB |
| Comptage SM | — | 4 |
Performance théorique
| Taux de pixel | 111.7 GPixel/s | 21.66 GPixel/s |
|---|---|---|
| Taux de texture | 419.0 GTexel/s | 43.33 GTexel/s |
| FP16 (half) performance | 26.82 TFLOPS (2:1) | 21.66 GFLOPS (1:64) |
| FP32 (float) performance | 13.41 TFLOPS | 1,386 GFLOPS |
| FP64 (double) performance | 6.705 TFLOPS (1:2) | 43.33 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 145 mm 5.7 inches |
| TDP | 300 W | 40 W |
| Suggestions pour le PSU | 700 W | 200 W |
| Sorties | 1x mini-DisplayPort | 4x mini-DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Taille | — | 69 mm 2.7 inches |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
