Nom du GPU | Navi 12 | Navi 14 |
---|---|---|
GPU variant | Navi 12 | Navi 14 XT (215-0932220) |
Architecture | RDNA 1.0 | RDNA 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 7 nm |
Transistors | unknown | 6,400 million |
Taille des matrices | unknown | 158 mm² |
Date de publication | Jun 15th, 2020 | — |
---|---|---|
Génération | Radeon Pro Mac (Navi Mobile) | — |
Production | Active | — |
Bus interface | PCIe 4.0 x16 | — |
Base clock | 1000 MHz | 1500 MHz |
---|---|---|
Boost clock | 1035 MHz | 1845 MHz |
Mémoire clock | 770 MHz 1540 Mbps effective | 1750 MHz 14 Gbps effective |
Game clock | — | 1670 MHz |
Taille de la mémoire | 8 GB | 4 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR6 |
Bus mémoire | 2048 bit | 128 bit |
Bande passante | 394.2 GB/s | 224.0 GB/s |
Shading units | 2560 | 1408 |
---|---|---|
TMUs | 160 | 88 |
ROPs | 64 | 32 |
Compute units | 40 | 22 |
Cache L2 | 4 MB | 2 MB |
Taux de pixel | 66.24 GPixel/s | 59.04 GPixel/s |
---|---|---|
Taux de texture | 165.6 GTexel/s | 162.4 GTexel/s |
FP16 (half) performance | 10.60 TFLOPS (2:1) | 10.39 TFLOPS (2:1) |
FP32 (float) performance | 5.299 TFLOPS | 5.196 TFLOPS |
FP64 (double) performance | 331.2 GFLOPS (1:16) | 324.7 GFLOPS (1:16) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 50 W | 110 W |
Sorties | No outputs | 1x HDMI3x DisplayPort |
Connecteurs de puissance | None | 1x 8-pin |
Longueur | — | 180 mm 7.1 inches |
Suggestions pour le PSU | — | 300 W |
Board number | — | D332-57 |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.5 |
Date de publication | — | Oct 7th, 2019 |
---|---|---|
Génération | — | Navi |
Prédécesseur | — | Vega |
Production | — | Active |
Bus interface | — | PCIe 4.0 x8 |
Critiques | — | 1 in our database |
Successeur | — | Navi II |