Nom du GPU | Tobago | Grenada |
---|---|---|
GPU variant | Tobago PRO (215-0875010) | Grenada PRO (215-0880030) |
Architecture | GCN 2.0 | GCN 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 2,080 million | 6,200 million |
Taille des matrices | 160 mm² | 438 mm² |
Date de publication | May 5th, 2015 | Jun 18th, 2015 |
---|---|---|
Génération | Pirate Islands | Pirate Islands |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Volcanic Islands | Volcanic Islands |
Successeur | Arctic Islands | Arctic Islands |
Prix de lancement | — | 329 USD |
Critiques | — | 35 in our database |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1050 MHz | — |
Mémoire clock | 1625 MHz 6.5 Gbps effective | 1500 MHz 6 Gbps effective |
GPU clock | — | 1000 MHz |
Taille de la mémoire | 2 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 512 bit |
Bande passante | 104.0 GB/s | 384.0 GB/s |
Shading units | 768 | 2560 |
---|---|---|
TMUs | 48 | 160 |
ROPs | 16 | 64 |
Compute units | 12 | 40 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 1024 KB |
Taux de pixel | 16.80 GPixel/s | 64.00 GPixel/s |
---|---|---|
Taux de texture | 50.40 GTexel/s | 160.0 GTexel/s |
FP32 (float) performance | 1.613 TFLOPS | 5.120 TFLOPS |
FP64 (double) performance | 100.8 GFLOPS (1:16) | 640.0 GFLOPS (1:8) |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 165 mm 6.5 inches | 275 mm 10.8 inches |
Taille | 111 mm 4.4 inches | 109 mm 4.3 inches |
TDP | 85 W | 275 W |
Suggestions pour le PSU | 250 W | 600 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | C913-57 | C679 |
Taille | — | 36 mm 1.4 inches |
DirectX | 12 (12_0) | 12 (12_0) |
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OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.3 |