Nom du GPU | Tahiti | Tahiti |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | Tahiti PRO GL |
Architecture | GCN 1.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 4,313 million | 4,313 million |
Taille des matrices | 352 mm² | 352 mm² |
Date de publication | Mar 7th, 2013 | Mar 27th, 2013 |
---|---|---|
Génération | Southern Islands | Radeon Sky |
Production | End-of-life | End-of-life |
Prix de lancement | 449 USD | — |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 118 in our database | — |
Prédécesseur | Northern Islands | — |
Successeur | Sea Islands | — |
GPU clock | 800 MHz | 900 MHz |
---|---|---|
Mémoire clock | 1250 MHz 5 Gbps effective | 1375 MHz 5.5 Gbps effective |
Taille de la mémoire | 3 GB | 6 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 384 bit | 384 bit |
Bande passante | 240.0 GB/s | 264.0 GB/s |
Shading units | 1792 | 1792 |
---|---|---|
TMUs | 112 | 112 |
ROPs | 32 | 32 |
Compute units | 28 | 28 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 768 KB | 768 KB |
Taux de pixel | 25.60 GPixel/s | 28.80 GPixel/s |
---|---|---|
Taux de texture | 89.60 GTexel/s | 100.8 GTexel/s |
FP32 (float) performance | 2.867 TFLOPS | 3.226 TFLOPS |
FP64 (double) performance | 716.8 GFLOPS (1:4) | 806.4 GFLOPS (1:4) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 279 mm 11 inches | 267 mm 10.5 inches |
TDP | 200 W | 225 W |
Suggestions pour le PSU | 550 W | 550 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 1x DisplayPort |
Connecteurs de puissance | 2x 6-pin | 1x 8-pin |
Board number | C381 | — |
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 |