Nom du GPU | Tobago | GK110B |
---|---|---|
GPU variant | Tobago XT | — |
Architecture | GCN 2.0 | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 2,080 million | 7,080 million |
Taille des matrices | 160 mm² | 561 mm² |
Date de publication | Jun 18th, 2015 | Nov 22nd, 2013 |
---|---|---|
Génération | Pirate Islands | Tesla |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Volcanic Islands | — |
Successeur | Arctic Islands | — |
Prix de lancement | — | 7,699 USD |
GPU clock | 1100 MHz | — |
---|---|---|
Mémoire clock | 1500 MHz 6 Gbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 745 MHz |
Boost clock | — | 876 MHz |
Taille de la mémoire | 2 GB | 12 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 384 bit |
Bande passante | 96.00 GB/s | 288.4 GB/s |
Shading units | 896 | 2880 |
---|---|---|
TMUs | 56 | 240 |
ROPs | 16 | 48 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 1536 KB |
Comptage SMX | — | 15 |
Taux de pixel | 17.60 GPixel/s | 52.56 GPixel/s |
---|---|---|
Taux de texture | 61.60 GTexel/s | 210.2 GTexel/s |
FP32 (float) performance | 1.971 TFLOPS | 5.046 TFLOPS |
FP64 (double) performance | 123.2 GFLOPS (1:16) | 1.682 TFLOPS (1:3) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 183 mm 7.2 inches | 267 mm 10.5 inches |
TDP | 85 W | 245 W |
Suggestions pour le PSU | 250 W | 550 W |
Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin | — |
Board number | C582 | — |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.3 | 5.1 |
CUDA | — | 3.5 |