Nom du GPU | Tahiti | GA100 |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | — |
Architecture | GCN 1.0 | Ampere |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 7 nm |
Transistors | 4,313 million | 54,200 million |
Taille des matrices | 352 mm² | 826 mm² |
Date de publication | Jan 8th, 2013 | May 14th, 2020 |
---|---|---|
Génération | Sea Islands | GRID |
Production | End-of-life | Active |
Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Prédécesseur | Southern Islands | — |
Successeur | Volcanic Islands | — |
Base clock | 850 MHz | 900 MHz |
---|---|---|
Boost clock | 925 MHz | 1005 MHz |
Mémoire clock | 1250 MHz 5 Gbps effective | 1215 MHz 2.4 Gbps effective |
Taille de la mémoire | 3 GB | 48 GB |
---|---|---|
Type de mémoire | GDDR5 | HBM2E |
Bus mémoire | 384 bit | 6144 bit |
Bande passante | 240.0 GB/s | 1,866 GB/s |
Shading units | 1792 | 6912 |
---|---|---|
TMUs | 112 | 432 |
ROPs | 32 | 192 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | 192 KB (per SM) |
Cache L2 | 768 KB | 48 MB |
Comptage SM | — | 108 |
Tensor cores | — | 432 |
Taux de pixel | 29.60 GPixel/s | 193.0 GPixel/s |
---|---|---|
Taux de texture | 103.6 GTexel/s | 434.2 GTexel/s |
FP32 (float) performance | 3.315 TFLOPS | 13.89 TFLOPS |
FP64 (double) performance | 828.8 GFLOPS (1:4) | 6.947 TFLOPS (1:2) |
FP16 (half) performance | — | 55.57 TFLOPS (4:1) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 267 mm 10.5 inches | — |
TDP | 200 W | 400 W |
Suggestions pour le PSU | 550 W | 800 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | None |
Board number | C386-42 | — |
DirectX | 12 (11_1) | — |
---|---|---|
OpenGL | 4.6 | — |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | — |
Shader model | 5.1 | — |
CUDA | — | 8.0 |