Nom du GPU | Tahiti | Tahiti |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | Tahiti XTL (215-0821065) |
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 | Jan 31st, 2012 | Oct 8th, 2013 |
---|---|---|
Génération | Southern Islands | Volcanic Islands |
Production | End-of-life | End-of-life |
Prix de lancement | 449 USD | 299 USD |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 118 in our database | 105 in our database |
Prédécesseur | Northern Islands | Sea Islands |
Successeur | Sea Islands | Pirate Islands |
GPU clock | 800 MHz | — |
---|---|---|
Mémoire clock | 1250 MHz 5 Gbps effective | 1500 MHz 6 Gbps effective |
Base clock | — | 850 MHz |
Boost clock | — | 1000 MHz |
Taille de la mémoire | 3 GB | 3 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 384 bit | 384 bit |
Bande passante | 240.0 GB/s | 288.0 GB/s |
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 | 768 KB | 768 KB |
Taux de pixel | 25.60 GPixel/s | 32.00 GPixel/s |
---|---|---|
Taux de texture | 89.60 GTexel/s | 128.0 GTexel/s |
FP32 (float) performance | 2.867 TFLOPS | 4.096 TFLOPS |
FP64 (double) performance | 716.8 GFLOPS (1:4) | 1,024 GFLOPS (1:4) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 278 mm 10.9 inches | 275 mm 10.8 inches |
Taille | 111 mm 4.4 inches | 109 mm 4.3 inches |
Taille | 38 mm 1.5 inches | 36 mm 1.4 inches |
TDP | 200 W | 250 W |
Suggestions pour le PSU | 550 W | 600 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 2x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | C386-37 | C386 |
DirectX | 12 (11_1) | 12 (11_1) |
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OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 5.1 |