AMD Radeon R9 380 OEM vs AMD Radeon R9 380X
Processeur graphique
| Nom du GPU | Antigua | Antigua |
|---|---|---|
| GPU variant | Antigua PRO (215-0877000) | Antigua XT (215-0877016) |
| Architecture | GCN 3.0 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 5,000 million | 5,000 million |
| Taille des matrices | 366 mm² | 366 mm² |
Carte graphique
| Date de publication | May 5th, 2015 | Nov 19th, 2015 |
|---|---|---|
| Génération | Pirate Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Volcanic Islands | Volcanic Islands |
| Successeur | Arctic Islands | Arctic Islands |
| Prix de lancement | — | 229 USD |
| Critiques | — | 36 in our database |
Vitesse clock
| GPU clock | 918 MHz | 970 MHz |
|---|---|---|
| Mémoire clock | 1375 MHz 5.5 Gbps effective | 1425 MHz 5.7 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 176.0 GB/s | 182.4 GB/s |
Render Config
| Shading units | 1792 | 2048 |
|---|---|---|
| TMUs | 112 | 128 |
| ROPs | 32 | 32 |
| Compute units | 28 | 32 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 29.38 GPixel/s | 31.04 GPixel/s |
|---|---|---|
| Taux de texture | 102.8 GTexel/s | 124.2 GTexel/s |
| FP16 (half) performance | 3.290 TFLOPS (1:1) | 3.973 TFLOPS (1:1) |
| FP32 (float) performance | 3.290 TFLOPS | 3.973 TFLOPS |
| FP64 (double) performance | 205.6 GFLOPS (1:16) | 248.3 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 221 mm 8.7 inches | 221 mm 8.7 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 190 W | 190 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 2x 6-pin | 2x 6-pin |
| Board number | C766 | C766, C784 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.3 |
