AMD Radeon Pro Vega II vs NVIDIA GeForce GTX 1080
Processeur graphique
| Nom du GPU | Vega 20 | GP104 |
|---|---|---|
| GPU variant | Vega 20 XT | GP104-400-A1 |
| Architecture | GCN 5.1 | Pascal |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 16 nm |
| Transistors | 13,230 million | 7,200 million |
| Taille des matrices | 331 mm² | 314 mm² |
Carte graphique
| Date de publication | Jun 3rd, 2019 | May 27th, 2016 |
|---|---|---|
| Génération | Radeon Pro Mac | GeForce 10 |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 900 |
| Successeur | — | GeForce 20 |
| Prix de lancement | — | 599 USD |
| Critiques | — | 183 in our database |
Vitesse clock
| Base clock | 1574 MHz | 1607 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 1733 MHz |
| Mémoire clock | 806 MHz 1612 Mbps effective | 1251 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 32 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR5X |
| Bus mémoire | 4096 bit | 256 bit |
| Bande passante | 825.3 GB/s | 320.3 GB/s |
Render Config
| Shading units | 4096 | 2560 |
|---|---|---|
| TMUs | 256 | 160 |
| ROPs | 64 | 64 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 4 MB | 2 MB |
| Comptage SM | — | 20 |
Performance théorique
| Taux de pixel | 110.1 GPixel/s | 110.9 GPixel/s |
|---|---|---|
| Taux de texture | 440.3 GTexel/s | 277.3 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | 138.6 GFLOPS (1:64) |
| FP32 (float) performance | 14.09 TFLOPS | 8.873 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 277.3 GFLOPS (1:32) |
Board Design
| Taille Slot | Quad-slot | Dual-slot |
|---|---|---|
| TDP | 475 W | 180 W |
| Suggestions pour le PSU | 850 W | 450 W |
| Sorties | 1x HDMI4x Thunderbolt | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | None | 1x 8-pin |
| Board number | MW672ZM/A | PG413 SKU 0 |
| Longueur | — | 267 mm 10.5 inches |
| Taille | — | 112 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 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
