Nom du GPU | Tobago | GT215 |
---|---|---|
GPU variant | Tobago XT | GT215-400-A2 |
Architecture | GCN 2.0 | Tesla 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 2,080 million | 727 million |
Taille des matrices | 160 mm² | 144 mm² |
Date de publication | Jun 18th, 2015 | Never Released |
---|---|---|
Génération | Pirate Islands | GeForce 400 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Prédécesseur | Volcanic Islands | GeForce 200 |
Successeur | Arctic Islands | GeForce 500 |
Critiques | — | 48 in our database |
GPU clock | 1100 MHz | 608 MHz |
---|---|---|
Mémoire clock | 1500 MHz 6 Gbps effective | 837 MHz 3.3 Gbps effective |
Shader clock | — | 1215 MHz |
Taille de la mémoire | 2 GB | 1280 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 320 bit |
Bande passante | 96.00 GB/s | 133.9 GB/s |
Shading units | 896 | 448 |
---|---|---|
TMUs | 56 | 56 |
ROPs | 16 | 40 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 640 KB |
Comptage SM | — | 14 |
Taux de pixel | 17.60 GPixel/s | 17.02 GPixel/s |
---|---|---|
Taux de texture | 61.60 GTexel/s | 34.05 GTexel/s |
FP32 (float) performance | 1.971 TFLOPS | 1,089 GFLOPS |
FP64 (double) performance | 123.2 GFLOPS (1:16) | — |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 183 mm 7.2 inches | — |
TDP | 85 W | 215 W |
Suggestions pour le PSU | 250 W | 550 W |
Sorties | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
Connecteurs de puissance | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | C582 | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 5.1 |
CUDA | — | 2.0 |