Nom du GPU | Tahiti | Trinidad |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | Trinidad PRO (215-0870020) |
Architecture | GCN 1.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 4,313 million | 2,800 million |
Taille des matrices | 352 mm² | 212 mm² |
Date de publication | Jan 31st, 2012 | May 5th, 2015 |
---|---|---|
Génération | Southern Islands | Pirate Islands |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 118 in our database | — |
Prédécesseur | Northern Islands | Volcanic Islands |
Successeur | Sea Islands | Arctic Islands |
GPU clock | 925 MHz | — |
---|---|---|
Mémoire clock | 1250 MHz 5 Gbps effective | 1400 MHz 5.6 Gbps effective |
Base clock | — | 925 MHz |
Boost clock | — | 975 MHz |
Taille de la mémoire | 3 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 384 bit | 256 bit |
Bande passante | 240.0 GB/s | 179.2 GB/s |
Shading units | 1536 | 1280 |
---|---|---|
TMUs | 96 | 80 |
ROPs | 32 | 32 |
Compute units | 24 | 24 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 768 KB | 512 KB |
Taux de pixel | 29.60 GPixel/s | 31.20 GPixel/s |
---|---|---|
Taux de texture | 88.80 GTexel/s | 78.00 GTexel/s |
FP32 (float) performance | 2.842 TFLOPS | 2.496 TFLOPS |
FP64 (double) performance | 710.4 GFLOPS (1:4) | 156.0 GFLOPS (1:16) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 267 mm 10.5 inches | 221 mm 8.7 inches |
TDP | 185 W | 110 W |
Suggestions pour le PSU | 450 W | 300 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 6-pin |
Board number | C386 | — |
Taille | — | 111 mm 4.4 inches |
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 |