Nom du GPU | GA104 | TU104 |
---|---|---|
GPU variant | GA104-775-A1 | N19E-Q5-A1 |
Architecture | Ampere | Turing |
Fonderie | Samsung | TSMC |
Taille du processus | 8 nm | 12 nm |
Transistors | 17,400 million | 13,600 million |
Taille des matrices | 392 mm² | 545 mm² |
Date de publication | Jan 12th, 2021 | May 27th, 2019 |
---|---|---|
gpu.details.availability | Feb 2nd, 2021 | — |
Génération | GeForce 30 Mobile | Quadro Mobile (Tx000) |
Prédécesseur | GeForce 20 Mobile | — |
Production | Active | Active |
Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Base clock | 1110 MHz | 1365 MHz |
---|---|---|
Boost clock | 1545 MHz | 1770 MHz |
Mémoire clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Taille de la mémoire | 8 GB | 16 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 448.0 GB/s | 448.0 GB/s |
Shading units | 6144 | 3072 |
---|---|---|
TMUs | 192 | 192 |
ROPs | 96 | 64 |
Comptage SM | 48 | 48 |
Tensor cores | 192 | 384 |
RT cores | 48 | 48 |
Cache L1 | 128 KB (per SM) | 64 KB (per SM) |
Cache L2 | 4 MB | 4 MB |
Taux de pixel | 148.3 GPixel/s | 113.3 GPixel/s |
---|---|---|
Taux de texture | 296.6 GTexel/s | 339.8 GTexel/s |
FP16 (half) performance | 18.98 TFLOPS (1:1) | 21.75 TFLOPS (2:1) |
FP32 (float) performance | 18.98 TFLOPS | 10.87 TFLOPS |
FP64 (double) performance | 296.6 GFLOPS (1:64) | 339.8 GFLOPS (1:32) |
TDP | 115 W | 110 W |
---|---|---|
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
Taille Slot | — | IGP |
DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
CUDA | 8.6 | 7.5 |
Shader model | 6.6 | 6.6 |