AMD Radeon 550 vs AMD Radeon Pro WX 3100
Processeur graphique
| Nom du GPU | Lexa | Lexa |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Lexa XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 2,200 million | 2,200 million |
| Taille des matrices | 103 mm² | 103 mm² |
Carte graphique
| Date de publication | Apr 20th, 2017 | Jun 12th, 2017 |
|---|---|---|
| Génération | Polaris | Radeon Pro |
| Production | End-of-life | End-of-life |
| Prix de lancement | 79 USD | 199 USD |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | Arctic Islands | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1100 MHz | 925 MHz |
|---|---|---|
| Boost clock | 1183 MHz | 1219 MHz |
| Mémoire clock | 1750 MHz 7 Gbps effective | 1500 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 56.00 GB/s | 96.00 GB/s |
Render Config
| Shading units | 512 | 512 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute units | 8 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 512 KB |
Performance théorique
| Taux de pixel | 18.93 GPixel/s | 19.50 GPixel/s |
|---|---|---|
| Taux de texture | 37.86 GTexel/s | 39.01 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | 1,248 GFLOPS (1:1) |
| FP32 (float) performance | 1,211 GFLOPS | 1,248 GFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | 78.02 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 168 mm 6.6 inches |
| TDP | 50 W | 65 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DisplayPort2x mini-DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | D090-01 | D091 |
| Taille | — | 69 mm 2.7 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
