AMD Radeon RX 580 2048SP vs AMD Radeon RX 580X Mobile
Processeur graphique
| Nom du GPU | Polaris 20 | Polaris 20 |
|---|---|---|
| GPU variant | Polaris 20 XL (215-0910052) | Polaris 20M XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 5,700 million | 5,700 million |
| Taille des matrices | 232 mm² | 232 mm² |
Carte graphique
| Date de publication | Oct 15th, 2018 | — |
|---|---|---|
| Génération | Polaris | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 52 in our database | — |
| Prédécesseur | Arctic Islands | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1168 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1284 MHz | 1077 MHz |
| Mémoire clock | 1750 MHz 7 Gbps effective | 2000 MHz 8 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 224.0 GB/s | 256.0 GB/s |
Render Config
| Shading units | 2048 | 2304 |
|---|---|---|
| TMUs | 128 | 144 |
| ROPs | 32 | 32 |
| Compute units | 32 | 36 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 2 MB |
Performance théorique
| Taux de pixel | 41.09 GPixel/s | 34.46 GPixel/s |
|---|---|---|
| Taux de texture | 164.4 GTexel/s | 155.1 GTexel/s |
| FP16 (half) performance | 5.259 TFLOPS (1:1) | 4.963 TFLOPS (1:1) |
| FP32 (float) performance | 5.259 TFLOPS | 4.963 TFLOPS |
| FP64 (double) performance | 328.7 GFLOPS (1:16) | 310.2 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 150 W | 100 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x DVI1x HDMI3x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 8-pin | None |
| Board number | C940, D000 | — |
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 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Apr 11th, 2018 |
|---|---|---|
| Génération | — | Mobility Radeon (RX M500X) |
| Production | — | Active |
| Bus interface | — | MXM-B (3.0) |
| Prédécesseur | — | Crystal System |
