AMD Radeon RX 550 vs NVIDIA GeForce GTX 1650
Processeur graphique
| Nom du GPU | Lexa | TU117 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | TU117-300-A1 |
| Architecture | GCN 4.0 | Turing |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | 2,200 million | 4,700 million |
| Taille des matrices | 103 mm² | 200 mm² |
Carte graphique
| Date de publication | Apr 20th, 2017 | Apr 23rd, 2019 |
|---|---|---|
| Génération | Polaris | GeForce 16 |
| Production | End-of-life | Active |
| Prix de lancement | 79 USD | 149 USD |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Arctic Islands | GeForce 10 |
| Successeur | Vega | GeForce 20 |
| Critiques | — | 45 in our database |
Vitesse clock
| Base clock | 1100 MHz | 1485 MHz |
|---|---|---|
| Boost clock | 1183 MHz | 1665 MHz |
| Mémoire clock | 1750 MHz 7 Gbps effective | 2001 MHz 8 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 112.0 GB/s | 128.1 GB/s |
Render Config
| Shading units | 512 | 896 |
|---|---|---|
| TMUs | 32 | 56 |
| ROPs | 16 | 32 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 1024 KB |
| Comptage SM | — | 14 |
Performance théorique
| Taux de pixel | 18.93 GPixel/s | 53.28 GPixel/s |
|---|---|---|
| Taux de texture | 37.86 GTexel/s | 93.24 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | 5.967 TFLOPS (2:1) |
| FP32 (float) performance | 1,211 GFLOPS | 2.984 TFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | 93.24 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 229 mm 9 inches |
| TDP | 50 W | 75 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | D090-01 | PG174 SKU 0 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 35 mm 1.4 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 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 |
