AMD Radeon RX 580X vs AMD Radeon RX Vega M GH
Processeur graphique
| Nom du GPU | Polaris 20 | Polaris 22 |
|---|---|---|
| GPU variant | Polaris 20 XTX (215-0910038) | VegaM XT (C7398773) |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 5,700 million | 5,000 million |
| Taille des matrices | 232 mm² | 208 mm² |
Carte graphique
| Date de publication | Apr 11th, 2018 | — |
|---|---|---|
| Génération | Polaris | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Polaris | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1257 MHz | 1063 MHz |
|---|---|---|
| Boost clock | 1340 MHz | 1190 MHz |
| Mémoire clock | 2000 MHz 8 Gbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | HBM2 |
| Bus mémoire | 256 bit | 1024 bit |
| Bande passante | 256.0 GB/s | 204.8 GB/s |
Render Config
| Shading units | 2304 | 1536 |
|---|---|---|
| TMUs | 144 | 96 |
| ROPs | 32 | 64 |
| Compute units | 36 | 24 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 1024 KB |
Performance théorique
| Taux de pixel | 42.88 GPixel/s | 76.16 GPixel/s |
|---|---|---|
| Taux de texture | 193.0 GTexel/s | 114.2 GTexel/s |
| FP16 (half) performance | 6.175 TFLOPS (1:1) | 3.656 TFLOPS (1:1) |
| FP32 (float) performance | 6.175 TFLOPS | 3.656 TFLOPS |
| FP64 (double) performance | 385.9 GFLOPS (1:16) | 228.5 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 185 W | 100 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x HDMI3x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 8-pin | — |
| Board number | D009 | — |
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 | — | Feb 1st, 2018 |
|---|---|---|
| Génération | — | Vega (Vega M) |
| Production | — | Active |
| Bus interface | — | IGP |
