Nom du GPU | Navi 14 | TU116 |
---|---|---|
GPU variant | Navi 14 XTM | N18P-G61 |
Architecture | RDNA 1.0 | Turing |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 12 nm |
Transistors | 6,400 million | 6,600 million |
Taille des matrices | 158 mm² | 284 mm² |
Date de publication | Oct 7th, 2019 | Apr 23rd, 2020 |
---|---|---|
Génération | Mobility Radeon (Navi) | GeForce 16 Mobile |
Successeur | Mobility Radeon | GeForce 20 Mobile |
Production | Active | Active |
Bus interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Prédécesseur | Crystal System | GeForce 10 Mobile |
Base clock | 1375 MHz | 1350 MHz |
---|---|---|
Game clock | 1448 MHz | — |
Boost clock | 1645 MHz | 1485 MHz |
Mémoire clock | 1750 MHz 14 Gbps effective | 1500 MHz 12 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 224.0 GB/s | 192.0 GB/s |
Shading units | 1408 | 1024 |
---|---|---|
TMUs | 88 | 64 |
ROPs | 32 | 32 |
Compute units | 22 | — |
Cache L2 | 2 MB | 1024 KB |
Comptage SM | — | 16 |
Cache L1 | — | 64 KB (per SM) |
Taux de pixel | 52.64 GPixel/s | 47.52 GPixel/s |
---|---|---|
Taux de texture | 144.8 GTexel/s | 95.04 GTexel/s |
FP16 (half) performance | 9.265 TFLOPS (2:1) | 6.083 TFLOPS (2:1) |
FP32 (float) performance | 4.632 TFLOPS | 3.041 TFLOPS |
FP64 (double) performance | 289.5 GFLOPS (1:16) | 95.04 GFLOPS (1:32) |
TDP | 85 W | 50 W |
---|---|---|
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.6 |
CUDA | — | 7.5 |