Nom du GPU | GA107 | GA104 |
---|---|---|
Architecture | Ampere | Ampere |
Fonderie | Samsung | Samsung |
Taille du processus | 8 nm | 8 nm |
Transistors | unknown | 17,400 million |
Taille des matrices | unknown | 392 mm² |
GPU variant | — | GA104-775-A1 |
Date de publication | May 11th, 2021 | Jan 12th, 2021 |
---|---|---|
gpu.details.availability | 2021 | Feb 2nd, 2021 |
Génération | GeForce 30 Mobile | GeForce 30 Mobile |
Prédécesseur | GeForce 20 Mobile | GeForce 20 Mobile |
Production | Active | Active |
Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Base clock | 712 MHz | 1110 MHz |
---|---|---|
Boost clock | 1057 MHz | 1545 MHz |
Mémoire clock | 1500 MHz 12 Gbps effective | 1750 MHz 14 Gbps effective |
Taille de la mémoire | 4 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 192.0 GB/s | 448.0 GB/s |
Shading units | 2048 | 6144 |
---|---|---|
TMUs | 64 | 192 |
ROPs | 40 | 96 |
Comptage SM | 16 | 48 |
Tensor cores | 64 | 192 |
RT cores | 16 | 48 |
Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
Cache L2 | 2 MB | 4 MB |
Taux de pixel | 42.28 GPixel/s | 148.3 GPixel/s |
---|---|---|
Taux de texture | 67.65 GTexel/s | 296.6 GTexel/s |
FP16 (half) performance | 4.329 TFLOPS (1:1) | 18.98 TFLOPS (1:1) |
FP32 (float) performance | 4.329 TFLOPS | 18.98 TFLOPS |
FP64 (double) performance | 67.65 GFLOPS (1:64) | 296.6 GFLOPS (1:64) |
Taille Slot | IGP | — |
---|---|---|
TDP | 75 W | 115 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
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 | 8.6 |
Shader model | 6.6 | 6.6 |