AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 1650 Max-Q
Processeur graphique
| Nom du GPU | Vega 12 | TU117 |
|---|---|---|
| GPU variant | Vega 12 XTA | N18P-G61-MP2 |
| Architecture | GCN 5.0 | Turing |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | unknown | 4,700 million |
| Taille des matrices | unknown | 200 mm² |
Graphiques mobiles
| Date de publication | Nov 14th, 2018 | Apr 15th, 2020 |
|---|---|---|
| Génération | Radeon Pro Mac (Vega Series) | GeForce 16 Mobile |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | — | 45 in our database |
| Prédécesseur | — | GeForce 10 Mobile |
| Successeur | — | GeForce 20 Mobile |
Vitesse clock
| Base clock | 815 MHz | 930 MHz |
|---|---|---|
| Boost clock | 1283 MHz | 1125 MHz |
| Mémoire clock | 740 MHz 1480 Mbps effective | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 1024 bit | 128 bit |
| Bande passante | 189.4 GB/s | 160.0 GB/s |
Render Config
| Shading units | 1280 | 1024 |
|---|---|---|
| TMUs | 80 | 64 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 1024 KB |
| Comptage SM | — | 16 |
Performance théorique
| Taux de pixel | 41.06 GPixel/s | 36.00 GPixel/s |
|---|---|---|
| Taux de texture | 102.6 GTexel/s | 72.00 GTexel/s |
| FP16 (half) performance | 6.569 TFLOPS (2:1) | 4.608 TFLOPS (2:1) |
| FP32 (float) performance | 3.284 TFLOPS | 2.304 TFLOPS |
| FP64 (double) performance | 205.3 GFLOPS (1:16) | 72.00 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 100 W | 50 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | E4904 SKU 11 |
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 | 6.3 | 6.6 |
| CUDA | — | 7.5 |
