Nom du GPU | Bonaire | Tobago |
---|---|---|
GPU variant | Bonaire XT (215-0839039) | Tobago XT |
Architecture | GCN 2.0 | GCN 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 2,080 million | 2,080 million |
Taille des matrices | 160 mm² | 160 mm² |
Date de publication | Mar 22nd, 2013 | Jun 18th, 2015 |
---|---|---|
Génération | Southern Islands | Pirate Islands |
Production | End-of-life | End-of-life |
Prix de lancement | 149 USD | — |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 93 in our database | — |
Prédécesseur | Northern Islands | Volcanic Islands |
Successeur | Sea Islands | Arctic Islands |
GPU clock | 1000 MHz | 1100 MHz |
---|---|---|
Mémoire clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 96.00 GB/s | 96.00 GB/s |
Shading units | 896 | 896 |
---|---|---|
TMUs | 56 | 56 |
ROPs | 16 | 16 |
Compute units | 14 | 14 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 16.00 GPixel/s | 17.60 GPixel/s |
---|---|---|
Taux de texture | 56.00 GTexel/s | 61.60 GTexel/s |
FP32 (float) performance | 1.792 TFLOPS | 1.971 TFLOPS |
FP64 (double) performance | 112.0 GFLOPS (1:16) | 123.2 GFLOPS (1:16) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 183 mm 7.2 inches | 183 mm 7.2 inches |
TDP | 85 W | 85 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
Board number | C582 | C582 |
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 |