AMD Radeon R9 370 vs AMD Radeon Sky 500
Processeur graphique
| Nom du GPU | Trinidad | Pitcairn |
|---|---|---|
| GPU variant | Trinidad PRO (215-0870020) | Pitcairn XT GL (215-0828073) |
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,800 million | 2,800 million |
| Taille des matrices | 212 mm² | 212 mm² |
Carte graphique
| Date de publication | May 5th, 2015 | Mar 27th, 2013 |
|---|---|---|
| Génération | Pirate Islands | Radeon Sky |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Volcanic Islands | — |
| Successeur | Arctic Islands | — |
Vitesse clock
| Base clock | 925 MHz | — |
|---|---|---|
| Boost clock | 975 MHz | — |
| Mémoire clock | 1400 MHz 5.6 Gbps effective | 1200 MHz 4.8 Gbps effective |
| GPU clock | — | 950 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 179.2 GB/s | 153.6 GB/s |
Render Config
| Shading units | 1280 | 1280 |
|---|---|---|
| TMUs | 80 | 80 |
| ROPs | 32 | 32 |
| Compute units | 24 | 20 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 31.20 GPixel/s | 30.40 GPixel/s |
|---|---|---|
| Taux de texture | 78.00 GTexel/s | 76.00 GTexel/s |
| FP32 (float) performance | 2.496 TFLOPS | 2.432 TFLOPS |
| FP64 (double) performance | 156.0 GFLOPS (1:16) | 152.0 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 221 mm 8.7 inches | 242 mm 9.5 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 110 W | 150 W |
| Suggestions pour le PSU | 300 W | 450 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 1x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 5.1 |
