AMD Radeon RX 550 vs NVIDIA GeForce GTX 960
Processeur graphique
| Nom du GPU | Lexa | GM206 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | GM206-300-A1 |
| Architecture | GCN 4.0 | Maxwell 2.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 2,200 million | 2,940 million |
| Taille des matrices | 103 mm² | 228 mm² |
Carte graphique
| Date de publication | Apr 20th, 2017 | Jan 22nd, 2015 |
|---|---|---|
| Génération | Polaris | GeForce 900 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 79 USD | 199 USD |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Arctic Islands | GeForce 700 |
| Successeur | Vega | GeForce 10 |
| Critiques | — | 124 in our database |
Vitesse clock
| Base clock | 1100 MHz | 1127 MHz |
|---|---|---|
| Boost clock | 1183 MHz | 1178 MHz |
| Mémoire clock | 1750 MHz 7 Gbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 112.0 GB/s | 112.2 GB/s |
Render Config
| Shading units | 512 | 1024 |
|---|---|---|
| TMUs | 32 | 64 |
| ROPs | 16 | 32 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| Comptage SMM | — | 8 |
Performance théorique
| Taux de pixel | 18.93 GPixel/s | 37.70 GPixel/s |
|---|---|---|
| Taux de texture | 37.86 GTexel/s | 75.39 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,211 GFLOPS | 2.413 TFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | 75.39 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 241 mm 9.5 inches |
| TDP | 50 W | 120 W |
| Suggestions pour le PSU | 250 W | 300 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | D090-01 | PG301 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 5.2 |
