AMD Radeon Pro VII vs NVIDIA GeForce GTX 1660 Ti
Processeur graphique
| Nom du GPU | Vega 20 | TU116 |
|---|---|---|
| GPU variant | Vega 20 GL XT | TU116-400-A1 |
| Architecture | GCN 5.1 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 12 nm |
| Transistors | 13,230 million | 6,600 million |
| Taille des matrices | 331 mm² | 284 mm² |
Carte graphique
| Date de publication | May 13th, 2020 | Feb 22nd, 2019 |
|---|---|---|
| Génération | Radeon Pro | GeForce 16 |
| Production | Active | Active |
| Prix de lancement | 1,899 USD | 279 USD |
| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 10 |
| Successeur | — | GeForce 20 |
| Prix courant | — | Amazon / Newegg |
| Critiques | — | 59 in our database |
Vitesse clock
| Base clock | 1400 MHz | 1500 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 1770 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 6 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 4096 bit | 192 bit |
| Bande passante | 1,024 GB/s | 288.0 GB/s |
Render Config
| Shading units | 3840 | 1536 |
|---|---|---|
| TMUs | 240 | 96 |
| ROPs | 64 | 48 |
| Compute units | 60 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 1536 KB |
| Comptage SM | — | 24 |
Performance théorique
| Taux de pixel | 108.8 GPixel/s | 84.96 GPixel/s |
|---|---|---|
| Taux de texture | 408.0 GTexel/s | 169.9 GTexel/s |
| FP16 (half) performance | 26.11 TFLOPS (2:1) | 10.87 TFLOPS (2:1) |
| FP32 (float) performance | 13.06 TFLOPS | 5.437 TFLOPS |
| FP64 (double) performance | 6.528 TFLOPS (1:2) | 169.9 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 305 mm 12 inches | 229 mm 9 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 250 W | 120 W |
| Suggestions pour le PSU | 600 W | 300 W |
| Sorties | 6x mini-DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Board number | D360-37 | PG160 SKU 21 PG161 SKU 21 |
| Taille | — | 35 mm 1.4 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 | 6.6 |
| CUDA | — | 7.5 |
