AMD Radeon VII vs NVIDIA GeForce GTX 1080 Ti
Processeur graphique
| Nom du GPU | Vega 20 | GP102 |
|---|---|---|
| GPU variant | Vega 20 XT | GP102-350-K1-A1 |
| Architecture | GCN 5.1 | Pascal |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 16 nm |
| Transistors | 13,230 million | 11,800 million |
| Taille des matrices | 331 mm² | 471 mm² |
Carte graphique
| Date de publication | Feb 7th, 2019 | Mar 10th, 2017 |
|---|---|---|
| Génération | Vega II | GeForce 10 |
| Production | Active | End-of-life |
| Prix de lancement | 699 USD | 699 USD |
| Prix courant | Amazon / Newegg | Amazon / Newegg |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Vega | GeForce 900 |
| Successeur | Navi | GeForce 20 |
| Critiques | — | 149 in our database |
Vitesse clock
| Base clock | 1400 MHz | 1481 MHz |
|---|---|---|
| Boost clock | 1750 MHz | 1582 MHz |
| Peak clock | 1802 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1376 MHz 11 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 11 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR5X |
| Bus mémoire | 4096 bit | 352 bit |
| Bande passante | 1,024 GB/s | 484.4 GB/s |
Render Config
| Shading units | 3840 | 3584 |
|---|---|---|
| TMUs | 240 | 224 |
| ROPs | 64 | 88 |
| Compute units | 60 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 4 MB | 2.75 MB |
| Comptage SM | — | 28 |
Performance théorique
| Taux de pixel | 112.0 GPixel/s | 139.2 GPixel/s |
|---|---|---|
| Taux de texture | 420.0 GTexel/s | 354.4 GTexel/s |
| FP16 (half) performance | 26.88 TFLOPS (2:1) | 177.2 GFLOPS (1:64) |
| FP32 (float) performance | 13.44 TFLOPS | 11.34 TFLOPS |
| FP64 (double) performance | 3.360 TFLOPS (1:4) | 354.4 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 280 mm 11 inches | 267 mm 10.5 inches |
| Taille | 125 mm 4.9 inches | 112 mm 4.4 inches |
| Taille | 40 mm 1.6 inches | 40 mm 1.6 inches |
| TDP | 295 W | 250 W |
| Suggestions pour le PSU | 600 W | 600 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | 109-D36037-00_04 | PG611 SKU 50 |
| gpu.details.bios-number | 113-D3600200-105 | — |
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 |
